Did you know that darkness can be something a place actively protects? Welcome to Yeongyang, where a night-time visit can become a lovely lesson in light, living things and careful observation. Instead of reaching for another bright screen, you can learn to notice the direction of a lamp, the timing of a tiny flash and the difference between what you saw and what you inferred.
DarkSky International lists Yeongyang Firefly Eco Park as a Dark Sky Park designated in 2015. Its profile connects the park’s darkness management with firefly conservation. That makes Yeongyang a useful setting for learning the language of responsible lighting and night habitats.
This guide contains 100 English words and expressions, with approximate pronunciation cues, simplified Chinese meanings, definitions and bilingual examples. The example sentences are eduKateSG teaching examples, not reports of activities or equipment guaranteed at the park. Some terms explain what you might observe; others help you ask better questions before or after a visit.
Your destination: Yeongyang County / 英阳郡 / 영양군. Use the official park information when checking programmes and access. Firefly sightings depend on season, conditions and species; a dark-sky designation does not guarantee insects or a clear sky on your chosen evening.
How to use this list: Choose a situation, read five to ten entries, say the pronunciation cues aloud and use two expressions in your own sentence. Capital letters in the cues indicate an approximate stressed sound; these are learning aids rather than IPA. Chinese translations explain the selected meaning, so context still matters.
Find your next situation / 快速导航
1. Direct light where it is needed · 2. Understand low-light vision · 3. Connect darkness with living things · 4. Explain firefly light · 5. Recognise insect life stages · 6. Observe with care · 7. Measure the night environment · 8. Improve outdoor lighting · 9. Describe an evening landscape · 10. Record and reflect
Yeongyang context · Plan and observe · Conversation · Writing · Precision · Practice · FAQs · Continue learning · Official sources
1. Direct light where it is needed | Words 1–10
1. shielded lighting
Pronunciation cue: SHEEL-did LY-ting · 中文： 遮光照明 · Meaning: lighting directed away from the sky.
Example: Shielded lighting kept the path visible without illuminating the treetops.
中文例句： 遮光照明让步道清晰可见，却没有照亮树梢。
2. full-cutoff fixture
Pronunciation cue: full KUT-off FIKS-chuh · 中文： 全截光灯具 · Meaning: a light fitting that sends no direct light above the horizontal.
Example: A full-cutoff fixture directed its light towards the ground.
中文例句： 全截光灯具把光线照向地面。
3. skyglow
Pronunciation cue: SKY-gloh · 中文： 天空辉光 · Meaning: brightening of the night sky caused mainly by scattered artificial light.
Example: The distant town produced skyglow above the hills.
中文例句： 远处城镇在山丘上方形成了天空辉光。
4. light trespass
Pronunciation cue: lyt TRES-puhs · 中文： 光侵扰 · Meaning: unwanted light reaching an area where it is not needed.
Example: The bright porch lamp caused light trespass into the garden.
中文例句： 明亮的门廊灯把多余光线照进了花园。
5. upward light
Pronunciation cue: UP-wuhd lyt · 中文： 向上光线 · Meaning: light emitted towards the sky rather than the intended surface.
Example: The new shade reduced upward light from the lamp.
中文例句： 新灯罩减少了灯具向天空发出的光。
6. glare control
Pronunciation cue: glair kuhn-TROHL · 中文： 眩光控制 · Meaning: reducing excessive brightness that makes seeing difficult.
Example: Glare control helped us read the path markers comfortably.
中文例句： 眩光控制让我们更舒适地看清步道标记。
7. lighting curfew
Pronunciation cue: LY-ting KUR-fyoo · 中文： 照明限时 · Meaning: a scheduled time when unnecessary outdoor lights are reduced or switched off.
Example: We asked whether the campsite had a lighting curfew.
中文例句： 我们询问营地是否规定了减少照明的时间。
8. motion-activated lamp
Pronunciation cue: MOH-shuhn AK-tuh-vay-tid lamp · 中文： 感应灯 · Meaning: a lamp that switches on when movement is detected.
Example: The motion-activated lamp stayed off while the area was empty.
中文例句： 无人经过时，感应灯保持关闭。
9. warm-white light
Pronunciation cue: worm wyt lyt · 中文： 暖白光 · Meaning: white light with a relatively warm yellowish appearance.
Example: Warm-white light gave the entrance a gentle glow.
中文例句： 暖白光为入口带来柔和的亮度。
10. colour temperature
Pronunciation cue: KUL-uh TEM-pruh-chuh · 中文： 色温 · Meaning: a measure describing whether white light appears warmer or cooler.
Example: The label gave the bulb’s colour temperature in kelvins.
中文例句： 标签以开尔文标示灯泡的色温。
2. Understand low-light vision | Words 11–20
11. scotopic vision
Pronunciation cue: skuh-TOP-ik VIZH-uhn · 中文： 暗视觉 · Meaning: vision under dim conditions that relies mainly on rod cells.
Example: Scotopic vision helps us see when illumination is very low.
中文例句： 暗视觉帮助我们在照明很弱时看见物体。
12. night vision
Pronunciation cue: nyt VIZH-uhn · 中文： 夜间视力 · Meaning: the ability to see in dim conditions.
Example: A sudden bright screen affected my night vision.
中文例句： 突然亮起的屏幕影响了我的夜间视力。
13. rod cells
Pronunciation cue: rod selz · 中文： 视杆细胞 · Meaning: retinal cells especially important for vision in low light.
Example: Our lesson explained how rod cells help us see in darkness.
中文例句： 课程解释了视杆细胞如何帮助我们在黑暗中看见物体。
14. pupil dilation
Pronunciation cue: PYOO-puhl dy-LAY-shuhn · 中文： 瞳孔扩大 · Meaning: an increase in pupil size that allows more light into the eye.
Example: Pupil dilation helps the eye admit more light in dim surroundings.
中文例句： 在昏暗环境中，瞳孔扩大能让更多光线进入眼睛。
15. red-filter torch
Pronunciation cue: red FIL-tuh torch · 中文： 红滤光手电筒 · Meaning: a torch fitted with a red filter for low-light tasks.
Example: I used a dim red-filter torch to read my notes.
中文例句： 我用低亮度红滤光手电筒阅读笔记。
16. screen dimming
Pronunciation cue: skreen DIM-ing · 中文： 屏幕调暗 · Meaning: reducing the brightness of an electronic display.
Example: Screen dimming made the phone less distracting.
中文例句： 调暗屏幕后，手机没有那么刺眼了。
17. peripheral vision
Pronunciation cue: puh-RIF-uh-ruhl VIZH-uhn · 中文： 周边视野 · Meaning: vision outside the point directly looked at.
Example: Peripheral vision helped me notice movement beside the path.
中文例句： 周边视野让我注意到步道旁的动静。
18. low-light observation
Pronunciation cue: loh lyt ob-zuh-VAY-shuhn · 中文： 弱光观察 · Meaning: watching a subject under dim illumination.
Example: Low-light observation required patience and quiet movement.
中文例句： 弱光观察需要耐心和安静的行动。
19. visual sensitivity
Pronunciation cue: VIZH-oo-uhl sen-suh-TIV-uh-tee · 中文： 视觉敏感度 · Meaning: how readily the eye detects light or contrast.
Example: Visual sensitivity changes as the eyes adjust to darkness.
中文例句： 眼睛适应黑暗时，视觉敏感度会发生变化。
20. brightness contrast
Pronunciation cue: BRYT-nuhs KON-trast · 中文： 亮度对比 · Meaning: the difference in apparent brightness between adjoining areas.
Example: The sign was readable because of its brightness contrast.
中文例句： 标牌因具有明显的亮度对比而容易阅读。
Contents · Previous group · Next group
3. Connect darkness with living things | Words 21–30
21. artificial light at night
Pronunciation cue: ar-tuh-FISH-uhl lyt at nyt · 中文： 夜间人工光 · Meaning: human-made illumination used after dark.
Example: We discussed how artificial light at night can affect wildlife.
中文例句： 我们讨论了夜间人工光对野生动物的影响。
22. ecological darkness
Pronunciation cue: ee-kuh-LOJ-i-kuhl DARK-nuhs · 中文： 生态黑暗环境 · Meaning: natural darkness important to the activities of organisms.
Example: Protecting ecological darkness benefits animals active after sunset.
中文例句： 保护自然黑暗环境有助于日落后活动的动物。
23. circadian rhythm
Pronunciation cue: sur-KAY-dee-uhn RITH-uhm · 中文： 昼夜节律 · Meaning: an approximately daily cycle in biological processes.
Example: Light can influence an animal’s circadian rhythm.
中文例句： 光线能影响动物的昼夜节律。
24. nocturnal behaviour
Pronunciation cue: nok-TUR-nuhl bih-HAY-vyuh · 中文： 夜间行为 · Meaning: activities performed mainly during the night.
Example: We recorded nocturnal behaviour without approaching the insects.
中文例句： 我们没有靠近昆虫，而是记录它们的夜间行为。
25. crepuscular activity
Pronunciation cue: kri-PUS-kyuh-luh ak-TIV-uh-tee · 中文： 晨昏活动 · Meaning: activity concentrated around dawn or dusk.
Example: Crepuscular activity differs from activity throughout the night.
中文例句： 晨昏活动与整夜活动并不相同。
26. light-sensitive species
Pronunciation cue: lyt SEN-suh-tiv SPEE-sheez · 中文： 光敏感物种 · Meaning: organisms whose behaviour or biology responds strongly to light.
Example: The discussion focused on light-sensitive species.
中文例句： 讨论重点是对光线敏感的物种。
27. habitat illumination
Pronunciation cue: HAB-i-tat ih-loo-muh-NAY-shuhn · 中文： 栖息地照明 · Meaning: the amount or pattern of light falling within a habitat.
Example: A new lamp changed the habitat illumination beside the stream.
中文例句： 新灯改变了溪流旁栖息地的照明情况。
28. mating signal
Pronunciation cue: MAY-ting SIG-nuhl · 中文： 求偶信号 · Meaning: a cue used to attract or communicate with a potential mate.
Example: A firefly’s flash can function as a mating signal.
中文例句： 萤火虫的闪光可以成为求偶信号。
29. signal interference
Pronunciation cue: SIG-nuhl in-tuh-FEER-uhns · 中文： 信号干扰 · Meaning: disruption that makes a communication signal harder to detect.
Example: Bright background light may cause signal interference.
中文例句： 明亮的背景光可能造成信号干扰。
30. night-time refuge
Pronunciation cue: nyt tym REF-yooj · 中文： 夜间庇护地 · Meaning: a place offering shelter or reduced disturbance after dark.
Example: The unlit vegetation provided a night-time refuge.
中文例句： 没有照明的植被提供了夜间庇护地。
Contents · Previous group · Next group
4. Explain firefly light | Words 31–40
31. bioluminescence
Pronunciation cue: by-oh-loo-muh-NES-uhns · 中文： 生物发光 · Meaning: light produced by a chemical reaction within a living organism.
Example: Bioluminescence made the firefly visible in the darkness.
中文例句： 生物发光让萤火虫在黑暗中清晰可见。
32. light-producing organ
Pronunciation cue: lyt pruh-DOO-sing OR-guhn · 中文： 发光器官 · Meaning: a body structure that generates light.
Example: The diagram showed the insect’s light-producing organ.
中文例句： 示意图展示了昆虫的发光器官。
33. flash pattern
Pronunciation cue: flash PAT-uhn · 中文： 闪光模式 · Meaning: the timing and arrangement of repeated light signals.
Example: We described the flash pattern rather than guessing the species.
中文例句： 我们描述闪光模式，而没有随意猜测物种。
34. flash interval
Pronunciation cue: flash IN-tuh-vuhl · 中文： 闪光间隔 · Meaning: the time between successive flashes.
Example: I measured the flash interval with a stopwatch.
中文例句： 我用秒表测量闪光间隔。
35. glow intensity
Pronunciation cue: gloh in-TEN-suh-tee · 中文： 发光强度 · Meaning: how bright a glow appears or is measured to be.
Example: Glow intensity seemed different at different distances.
中文例句： 从不同距离看，发光强度似乎有所不同。
36. luciferin
Pronunciation cue: loo-SIF-uh-rin · 中文： 荧光素 · Meaning: a light-producing chemical used in some bioluminescent reactions.
Example: The classroom diagram labelled luciferin as a reaction ingredient.
中文例句： 课堂示意图把荧光素标为反应成分。
37. luciferase
Pronunciation cue: loo-SIF-uh-rays · 中文： 荧光素酶 · Meaning: an enzyme involved in certain bioluminescent reactions.
Example: Luciferase helps the light-producing reaction take place.
中文例句： 荧光素酶帮助发光反应发生。
38. chemical light
Pronunciation cue: KEM-i-kuhl lyt · 中文： 化学发光 · Meaning: light produced through a chemical reaction.
Example: A firefly demonstrates chemical light rather than light from a hot filament.
中文例句： 萤火虫展示的是化学发光，而不是热灯丝发光。
39. glow-worm
Pronunciation cue: GLOH wurm · 中文： 萤光幼虫或无翅发光昆虫 · Meaning: a name applied to certain glowing insect larvae or wingless adults.
Example: We checked the guide before using the name glow-worm.
中文例句： 使用这个名称前，我们先查阅了指南。
40. firefly larva
Pronunciation cue: FY-uh-fly LAR-vuh · 中文： 萤火虫幼虫 · Meaning: the immature stage of a firefly before pupation.
Example: A firefly larva looks different from the winged adult.
中文例句： 萤火虫幼虫与有翅成虫外形不同。
Contents · Previous group · Next group
5. Recognise insect life stages | Words 41–50
41. insect antennae
Pronunciation cue: IN-sekt an-TEN-ee · 中文： 昆虫触角 · Meaning: paired sensory structures on an insect’s head.
Example: The close-up drawing showed the insect antennae clearly.
中文例句： 特写图清楚展示了昆虫触角。
42. wing case
Pronunciation cue: wing kays · 中文： 鞘翅 · Meaning: a hardened beetle forewing that protects the flight wing.
Example: A beetle’s wing case covers its folded flight wing.
中文例句： 甲虫的鞘翅覆盖着折叠的飞行翅。
43. abdominal segment
Pronunciation cue: ab-DOM-i-nuhl SEG-muhnt · 中文： 腹节 · Meaning: one of the divisions forming an insect’s abdomen.
Example: We counted each abdominal segment in the illustration.
中文例句： 我们在插图中数出每个腹节。
44. pupal stage
Pronunciation cue: PYOO-puhl stayj · 中文： 蛹期 · Meaning: the developmental stage between larva and adult in certain insects.
Example: The pupal stage is part of a firefly’s life cycle.
中文例句： 蛹期是萤火虫生命周期的一部分。
45. adult emergence
Pronunciation cue: AD-ult ih-MUR-juhns · 中文： 成虫羽化 · Meaning: the transition in which an adult insect comes out of its earlier stage.
Example: Adult emergence depends on the species and environmental conditions.
中文例句： 成虫羽化取决于物种和环境条件。
46. insect life cycle
Pronunciation cue: IN-sekt lyf SY-kuhl · 中文： 昆虫生命周期 · Meaning: the sequence of developmental stages in an insect’s life.
Example: The insect life cycle helped us understand seasonal sightings.
中文例句： 昆虫生命周期帮助我们理解季节性的观察记录。
47. larval habitat
Pronunciation cue: LAR-vuhl HAB-i-tat · 中文： 幼虫栖息地 · Meaning: the environment occupied by an organism’s larval stage.
Example: Larval habitat may differ from the adult’s surroundings.
中文例句： 幼虫栖息地可能与成虫活动环境不同。
48. moist leaf litter
Pronunciation cue: moyst leef LIT-uh · 中文： 潮湿落叶层 · Meaning: damp fallen leaves covering the ground.
Example: We left the moist leaf litter undisturbed.
中文例句： 我们没有扰动潮湿的落叶层。
49. streamside vegetation
Pronunciation cue: STREEM-syd vej-uh-TAY-shuhn · 中文： 溪边植被 · Meaning: plants growing along a stream.
Example: Streamside vegetation should be observed from the marked route.
中文例句： 应从指定路线观察溪边植被。
50. insect microhabitat
Pronunciation cue: IN-sekt MY-kroh-hab-i-tat · 中文： 昆虫微栖息地 · Meaning: a small local environment used by an insect.
Example: A shaded patch can form an insect microhabitat.
中文例句： 一小片阴凉区域就能形成昆虫微栖息地。
Contents · Previous group · Next group
6. Observe with care | Words 51–60
51. non-invasive observation
Pronunciation cue: non in-VAY-siv ob-zuh-VAY-shuhn · 中文： 非侵扰观察 · Meaning: watching without capturing, handling or physically disturbing the subject.
Example: We practised non-invasive observation from the path.
中文例句： 我们在步道上进行非侵扰观察。
52. flash-free photography
Pronunciation cue: flash free fuh-TOG-ruh-fee · 中文： 无闪光摄影 · Meaning: taking photographs without a camera flash.
Example: Flash-free photography reduced sudden light disturbance.
中文例句： 无闪光摄影减少了突然的光线干扰。
53. observation distance
Pronunciation cue: ob-zuh-VAY-shuhn DIS-tuhns · 中文： 观察距离 · Meaning: the space maintained between an observer and a subject.
Example: We kept an observation distance that avoided disturbing the insect.
中文例句： 我们保持了不会干扰昆虫的观察距离。
54. insect encounter
Pronunciation cue: IN-sekt in-KOWN-tuh · 中文： 昆虫邂逅 · Meaning: an occasion when someone notices or meets an insect.
Example: The insect encounter lasted only a few seconds.
中文例句： 这次昆虫邂逅只持续了几秒。
55. species confirmation
Pronunciation cue: SPEE-sheez kon-fuh-MAY-shuhn · 中文： 物种确认 · Meaning: checking evidence before identifying an organism as a particular species.
Example: The blurry photograph was insufficient for species confirmation.
中文例句： 模糊的照片不足以确认物种。
56. sighting uncertainty
Pronunciation cue: SY-ting un-SUR-tuhn-tee · 中文： 观察不确定性 · Meaning: doubt about what an observation actually shows.
Example: I recorded the sighting uncertainty in my notebook.
中文例句： 我在笔记本中记录了观察的不确定性。
57. seasonal emergence
Pronunciation cue: SEE-zuh-nuhl ih-MUR-juhns · 中文： 季节性羽化 · Meaning: the appearance of adults during a particular season.
Example: Seasonal emergence means sightings vary through the year.
中文例句： 季节性羽化意味着全年观察情况不同。
58. weather-dependent viewing
Pronunciation cue: WETH-uh dih-PEN-duhnt VYOO-ing · 中文： 受天气影响的观赏 · Meaning: observation whose success changes with weather.
Example: Firefly watching is weather-dependent viewing.
中文例句： 观赏萤火虫会受到天气影响。
59. light-pollution mitigation
Pronunciation cue: lyt puh-LOO-shuhn mit-i-GAY-shuhn · 中文： 光污染缓解 · Meaning: actions that reduce unwanted artificial light and its effects.
Example: Light-pollution mitigation begins with asking where light is needed.
中文例句： 缓解光污染首先要问哪些地方需要照明。
60. responsible night walk
Pronunciation cue: ri-SPON-suh-buhl nyt wok · 中文： 负责任的夜间步行 · Meaning: an after-dark walk conducted with care for people and wildlife.
Example: A responsible night walk follows the organiser’s instructions.
中文例句： 负责任的夜间步行遵守组织者的指示。
Contents · Previous group · Next group
7. Measure the night environment | Words 61–70
61. sky-quality meter
Pronunciation cue: sky KWOL-i-tee MEE-tuh · 中文： 天空质量测量仪 · Meaning: an instrument used to measure night-sky brightness.
Example: The sky-quality meter supplied a numerical brightness reading.
中文例句： 天空质量测量仪提供了数字亮度读数。
62. zenith brightness
Pronunciation cue: ZEN-ith BRYT-nuhs · 中文： 天顶亮度 · Meaning: the brightness of the sky directly overhead.
Example: Zenith brightness differs from brightness near a town-lit horizon.
中文例句： 天顶亮度与受城镇灯光影响的地平线亮度不同。
63. limiting magnitude
Pronunciation cue: LIM-i-ting MAG-ni-tyood · 中文： 极限星等 · Meaning: the faintest stellar magnitude detectable under stated conditions.
Example: Limiting magnitude depends on observing conditions and equipment.
中文例句： 极限星等取决于观察条件和设备。
64. surface brightness
Pronunciation cue: SUR-fis BRYT-nuhs · 中文： 面亮度 · Meaning: brightness distributed over a unit of apparent area.
Example: Surface brightness helps describe an extended patch of sky.
中文例句： 面亮度有助于描述一片天空的亮度。
65. measurement unit
Pronunciation cue: MEZH-uh-muhnt YOO-nit · 中文： 测量单位 · Meaning: a standard quantity used to express a measurement.
Example: Every sky reading needs its measurement unit.
中文例句： 每个天空读数都需要标明测量单位。
66. instrument calibration
Pronunciation cue: IN-struh-muhnt kal-uh-BRAY-shuhn · 中文： 仪器校准 · Meaning: checking and adjusting an instrument against a reference.
Example: Instrument calibration makes repeated readings more comparable.
中文例句： 仪器校准让重复读数更易比较。
67. measurement location
Pronunciation cue: MEZH-uh-muhnt loh-KAY-shuhn · 中文： 测量地点 · Meaning: the position where a reading is taken.
Example: We recorded the measurement location beside the value.
中文例句： 我们在数值旁记录了测量地点。
68. cloud-cover estimate
Pronunciation cue: klowd KUV-uh ES-ti-muht · 中文： 云量估计 · Meaning: an approximate assessment of how much sky is covered by cloud.
Example: Our cloud-cover estimate explained why fewer stars were visible.
中文例句： 云量估计解释了为什么能看到的星星较少。
69. moonlight contribution
Pronunciation cue: MOON-lyt kon-trih-BYOO-shuhn · 中文： 月光影响量 · Meaning: the part of observed brightness attributable to moonlight.
Example: We considered moonlight contribution before comparing the readings.
中文例句： 比较读数前，我们考虑了月光的影响。
70. repeat measurement
Pronunciation cue: ri-PEET MEZH-uh-muhnt · 中文： 重复测量 · Meaning: another reading taken to check consistency or change.
Example: A repeat measurement helped us check the first result.
中文例句： 重复测量帮助我们检查第一次结果。
Contents · Previous group · Next group
8. Improve outdoor lighting | Words 71–80
71. lighting audit
Pronunciation cue: LY-ting OR-dit · 中文： 照明审查 · Meaning: a systematic review of lighting locations, effects and needs.
Example: A lighting audit identified lamps shining above the path.
中文例句： 照明审查找出了向步道上方发光的灯具。
72. lamp shielding
Pronunciation cue: lamp SHEEL-ding · 中文： 灯具遮光 · Meaning: the use of covers to restrict unwanted light directions.
Example: Lamp shielding kept light away from the neighbouring habitat.
中文例句： 灯具遮光减少了射向附近栖息地的光线。
73. luminaire placement
Pronunciation cue: LOO-mi-nair PLAYS-muhnt · 中文： 灯具布置 · Meaning: the positioning of complete lighting units.
Example: Luminaire placement affects which areas receive light.
中文例句： 灯具布置影响哪些区域受到照明。
74. lighting demand
Pronunciation cue: LY-ting dih-MAND · 中文： 照明需求 · Meaning: the amount of illumination needed for a particular task.
Example: We distinguished lighting demand from decorative brightness.
中文例句： 我们区分了实际照明需求与装饰性亮度。
75. unnecessary illumination
Pronunciation cue: un-NES-uh-suh-ree ih-loo-muh-NAY-shuhn · 中文： 不必要照明 · Meaning: lighting that serves no useful purpose at a given time or place.
Example: Switching off unnecessary illumination saved energy.
中文例句： 关闭不必要照明节省了能源。
76. light spill
Pronunciation cue: lyt spil · 中文： 溢出光 · Meaning: light reaching beyond the area intended to be lit.
Example: The shade reduced light spill beyond the entrance.
中文例句： 灯罩减少了入口范围外的溢出光。
77. downward-directed light
Pronunciation cue: DOWN-wuhd dih-REK-tid lyt · 中文： 向下定向光 · Meaning: light aimed towards the ground or a required surface.
Example: Downward-directed light made the steps easier to see.
中文例句： 向下定向光让台阶更容易看清。
78. lighting retrofit
Pronunciation cue: LY-ting RET-roh-fit · 中文： 照明改造 · Meaning: modification of existing lighting to improve its performance.
Example: A lighting retrofit can replace an unshielded fitting.
中文例句： 照明改造可以更换没有遮光设计的灯具。
79. energy-saving timer
Pronunciation cue: EN-uh-jee SAY-ving TY-muh · 中文： 节能定时器 · Meaning: a device that controls operation at selected times.
Example: An energy-saving timer switched the display lights off overnight.
中文例句： 节能定时器在夜间关闭展示灯。
80. dark-sky protection
Pronunciation cue: dark sky pruh-TEK-shuhn · 中文： 暗夜保护 · Meaning: measures that preserve natural darkness and reduce light pollution.
Example: Dark-sky protection combines education with better lighting choices.
中文例句： 暗夜保护结合教育与更合理的照明选择。
Contents · Previous group · Next group
9. Describe an evening landscape | Words 81–90
81. lightscape
Pronunciation cue: LYT-skayp · 中文： 光环境景观 · Meaning: the visible pattern of natural and artificial light in a place.
Example: We compared the lightscape near the entrance with the darker path.
中文例句： 我们比较了入口附近与较暗步道的光环境景观。
82. rural darkness
Pronunciation cue: ROOR-uhl DARK-nuhs · 中文： 乡村黑暗环境 · Meaning: low artificial illumination in a countryside setting.
Example: Rural darkness made distant lights easy to notice.
中文例句： 乡村的黑暗环境让远处灯光格外明显。
83. light dome
Pronunciation cue: lyt dohm · 中文： 光穹顶 · Meaning: a dome-shaped glow over an illuminated settlement.
Example: A faint light dome appeared above the distant settlement.
中文例句： 远处聚落上方出现了淡淡的光穹顶。
84. night horizon
Pronunciation cue: nyt huh-RY-zuhn · 中文： 夜间地平线 · Meaning: the apparent boundary between land and sky after dark.
Example: The hills formed an uneven night horizon.
中文例句： 山丘形成了起伏的夜间地平线。
85. silhouetted treetops
Pronunciation cue: sil-oo-ET-id TREE-tops · 中文： 剪影般的树梢 · Meaning: tree crowns seen as dark outlines against a brighter background.
Example: Silhouetted treetops framed the open sky.
中文例句： 剪影般的树梢围出了开阔天空。
86. natural night sound
Pronunciation cue: NACH-ruhl nyt sownd · 中文： 自然夜间声音 · Meaning: sound made by weather or organisms after dark.
Example: I paused to describe a natural night sound.
中文例句： 我停下来描述一种自然夜间声音。
87. darkness gradient
Pronunciation cue: DARK-nuhs GRAY-dee-uhnt · 中文： 黑暗程度梯度 · Meaning: a gradual spatial change in the level of darkness.
Example: The darkness gradient became clear as we left the lit entrance.
中文例句： 离开亮着灯的入口后，黑暗程度的渐变更明显了。
88. visual distraction
Pronunciation cue: VIZH-oo-uhl dih-STRAK-shuhn · 中文： 视觉干扰 · Meaning: something that draws attention away from the subject being watched.
Example: The bright phone became a visual distraction.
中文例句： 明亮的手机成了视觉干扰。
89. after-dark orientation
Pronunciation cue: AF-tuh dark or-ee-en-TAY-shuhn · 中文： 夜间辨向 · Meaning: understanding one’s position and route in darkness.
Example: After-dark orientation begins with knowing the marked route.
中文例句： 夜间辨向首先需要了解指定路线。
90. quiet observation period
Pronunciation cue: KWY-uht ob-zuh-VAY-shuhn PEER-ee-uhd · 中文： 安静观察时段 · Meaning: a stretch of time reserved for watching without unnecessary disturbance.
Example: A quiet observation period gave us time to notice small changes.
中文例句： 安静观察时段让我们有时间注意细微变化。
Contents · Previous group · Next group
10. Record and reflect | Words 91–100
91. night-field notebook
Pronunciation cue: nyt feeld NOHT-book · 中文： 夜间野外笔记本 · Meaning: a notebook used to record after-dark observations.
Example: My night-field notebook included the weather and observation time.
中文例句： 我的夜间野外笔记本记录了天气和观察时间。
92. sighting time
Pronunciation cue: SY-ting tym · 中文： 发现时间 · Meaning: the recorded time when a subject was observed.
Example: The sighting time helped us compare two evenings.
中文例句： 发现时间帮助我们比较两个晚上的情况。
93. observer position
Pronunciation cue: ob-ZUR-vuh puh-ZISH-uhn · 中文： 观察者位置 · Meaning: the location from which an observation is made.
Example: Observer position can change how bright a light appears.
中文例句： 观察者位置会改变灯光看起来的亮度。
94. evidence-based description
Pronunciation cue: EV-i-duhns bayst dih-SKRIP-shuhn · 中文： 基于证据的描述 · Meaning: an account limited to what the available evidence supports.
Example: An evidence-based description avoids naming an unseen insect.
中文例句： 基于证据的描述不会给未看清的昆虫随意命名。
95. unconfirmed identification
Pronunciation cue: un-kuhn-FURMD eye-den-ti-fi-KAY-shuhn · 中文： 未经确认的鉴定 · Meaning: a proposed identification that has not been verified.
Example: I marked the species name as an unconfirmed identification.
中文例句： 我把物种名称标为未经确认的鉴定。
96. sighting log
Pronunciation cue: SY-ting log · 中文： 发现记录 · Meaning: an organised record of observed subjects and circumstances.
Example: The sighting log included several evenings with no sightings.
中文例句： 发现记录也包括几个没有发现目标的晚上。
97. low-impact visit
Pronunciation cue: loh IM-pakt VIZ-it · 中文： 低干扰参观 · Meaning: a visit designed to minimise disturbance to a place.
Example: A low-impact visit keeps lighting and noise considerate.
中文例句： 低干扰参观会注意灯光和噪声。
98. visitor lighting etiquette
Pronunciation cue: VIZ-i-tuh LY-ting ET-i-ket · 中文： 访客照明礼仪 · Meaning: considerate use of personal lights around others and wildlife.
Example: Visitor lighting etiquette includes avoiding sudden bright beams.
中文例句： 访客照明礼仪包括避免突然照射强光。
99. night-habitat stewardship
Pronunciation cue: nyt HAB-i-tat STOO-uhd-ship · 中文： 夜间栖息地守护 · Meaning: careful management and protection of habitats used after dark.
Example: Night-habitat stewardship continues after visitors leave.
中文例句： 访客离开后，夜间栖息地守护仍会继续。
100. darkness conservation
Pronunciation cue: DARK-nuhs kon-suh-VAY-shuhn · 中文： 黑暗环境保护 · Meaning: protecting natural night conditions from excessive artificial light.
Example: Darkness conservation gave our visit a wider purpose.
中文例句： 黑暗环境保护让这次参观有了更广的意义。
Contents · Previous group · Yeongyang context
Why Yeongyang makes these words useful / 为什么这些词在这里有用
A bright light can help someone find a step. The same light, pointed in another direction, can make a nearby habitat brighter than it needs to be. Start with that simple distinction: useful illumination has a task, a place and a time. Ask where the light goes, who needs it and whether it must remain on.
Firefly light adds a different question. A firefly is not a tiny electric bulb. Its light comes from a biological chemical reaction. Understanding bioluminescence helps you connect a beautiful sight with a mechanism. Understanding signal interference then helps you ask how background brightness might affect the visibility of a signal.
Keep your observations modest and precise. A flash tells you that a light signal was visible from your position. It does not automatically establish the species, population size or conservation status. Record time, weather and location, and keep an uncertain identification uncertain. Your journal becomes more useful when it preserves those boundaries.
Darkness is also experienced through sound, outlines and changing contrast. You can write a lively travel paragraph without claiming to have seen something you could not identify. Notice a tree silhouette, a distant light dome or the way a dimmed screen changes your view. Those details make your writing both happier and more trustworthy.
Plan, observe and ask / 计划、观察与提问
Before the visit, check whether there is a scheduled evening programme and what lighting guidance applies. Choose a route you can follow confidently and let programme staff advise you on conditions. Do not assume that an advertised attraction means unrestricted after-dark access.
During observation, follow the marked route, keep conversation considerate and use personal lights only as needed. Give yourself time to adjust to the conditions. Record a flash interval only when you can actually follow the same visible sequence; several different insects are not one reliable measurement.
After the visit, choose three observations and one unanswered question. For example: where was the brightest lamp, what did its shield change, and what information would you need to identify an insect? That sequence turns a pleasant evening into practical learning.
A short conversation / 简短对话
eduKateSG illustrative dialogue: This is a learning example, not a quoted conversation with local staff.
Visitor: Why is this lamp covered on top? / 游客：为什么这盏灯上方有遮罩？
Educator: The shield directs light towards the needed surface and reduces unwanted upward light. / 教育者：遮罩把光线引向需要照明的表面，并减少不必要的向上光线。
Visitor: Can I name the insect just from this flash? / 游客：只凭这次闪光，我能给昆虫命名吗？
Educator: Describe the flash first. Keep the identification unconfirmed unless you have enough reliable evidence. / 教育者：先描述闪光。没有足够可靠证据时，要保留鉴定的不确定性。
Turn the visit into a paragraph / 把旅行写成一段话
eduKateSG model paragraph — an imagined visit: At Yeongyang, the evening taught me to look more slowly. A shielded light marked the entrance, while the path beyond it remained much darker. I dimmed my screen and noted a distant light dome above the hills. When a small flash appeared beside the vegetation, I recorded the sighting time instead of guessing the species. The most interesting part of the visit was the connection between careful lighting and the living world after sunset.
中文参考： 在英阳，这个晚上让我学会放慢观察速度。入口有遮光灯，后面的步道则暗得多。我调暗屏幕，注意到山丘上方远处的光穹顶。植被旁出现小小闪光时，我记录发现时间，而没有猜测物种。参观最有趣的地方，是合理照明与日落后生命世界之间的联系。
Build your own paragraph in four moves: place the reader in the destination; select one observable detail; explain a useful connection; end with what you learned or still want to investigate. Keep the scene specific, and use a technical expression only when it adds meaning.
Continue with the South Korea Writing Workbook for vocabulary, comprehension and composition drills.
Use the words with precision / 精确使用词语
Skyglow describes a brightened sky; light trespass describes unwanted light reaching a place. A lamp can contribute to both, but the terms ask different questions.
Bioluminescence is a light-producing process. A flash pattern is an observed timing pattern. A mating signal describes a biological function. Do not use the three expressions as interchangeable labels.
A brightness reading needs a unit, position and conditions. A photograph alone may change with exposure settings and does not provide a calibrated measurement.
Try a small retrieval routine: select five expressions today, hide the definitions and explain each in your own words. Tomorrow, rebuild two sentences without looking. Later in the week, use the same expressions in a fresh observation or comparison. Learning becomes stronger when a word can travel into a new sentence.
A quick practice check / 小练习
1. A porch lamp shines into an adjoining habitat. Which term names that unwanted intrusion?
2. Which word describes light produced within a living organism?
3. You cannot confidently identify a glowing insect. What should your record preserve?
4. Write one sentence linking a lighting choice to an effect.
Answers and sample responses / 答案与示例
1. Light trespass.
2. Bioluminescence.
3. An unconfirmed identification or sighting uncertainty, together with the observations you actually made.
4. Example: Lamp shielding reduced light spill beyond the entrance.
Questions before you go / 出发前的小问题
Is this a list of Korean phrases?
It is an English vocabulary guide with Chinese support. The Korean place name helps you recognise the destination; the learning task is to describe the visit in clear English.
Will I see fireflies whenever I visit?
Sightings vary with season and conditions. Check the current programme and avoid treating a destination description as a promise of a sighting.
How should a younger learner use the harder words?
Start with shielded lighting, flash pattern and sighting time. Explain one useful distinction, then write a short observation before moving into measurement or biological terminology.
Continue learning with eduKate / 继续学习
For the wider country route, use Top 200 Vocabulary Words for Visiting South Korea. For new themes, visit the Vocabulary Lists Control Tower and the Vocabulary Articles and Knowledge Hub.
Yeongwol observatory vocabulary offers a related setting for comparison.
Hampyeong butterfly vocabulary offers a related setting for comparison.
Official destination and learning information
DarkSky International: Yeongyang Firefly Eco Park
Korea Tourism Organization: Yeongyang Birch Forest
Destination descriptions were checked against the sources above on 5 October 2026. Consult current official information for access, bookings and programme changes. Definitions, translations, practice and imagined examples are written for learning.