Deep-sea fish and whales have little or no light by day or by night.
深海鱼类和鲸鱼在白天或晚上都几乎不会接触光线。
They hunt at night, and cannot use light to help them find prey and avoid obstacles.
它们在夜间捕食，不能利用光线帮忙找到猎物和躲避障碍物。
At night scan the horizon for artificial light sources such as fires and streetlights, then walk toward the glow of light pollution.
晚上，扫视地平线，寻找像火和街灯的人工光源，然后朝发光的光污染方向走。
At night, scan the horizon for artificial light sources, such as fires and streetlights, then walk toward the glow of light pollution.
夜间，仔细眺望地平线，寻找诸如火和路灯之类的人造光源，然后朝光污染造成的光亮走。
You shine your little light and twinkle all night.
你散发出你微弱的光，整夜闪烁。
If you are looking up at the sky on a clear night and you see a sudden flash of light, it is probably a shooting star!
如果你在晴朗的夜晚仰望天空，突然看到一道闪光，那可能是颗流星！
There stood Heidi, with bare feet and in her white night-gown, looking bewildered at the bright light and the weapons.
海蒂站在那里，光着脚，穿着白色的睡衣，看着明亮的灯光和武器，茫然无措。
In an old building in Peking University, a yellow light shone into the old and dark hours of the night.
在北京大学一栋老建筑里，一盏黄色的灯照亮了古老而黑暗的夜晚。
A blind man has no idea of day and night, can't enjoy the beauty of nature, or even doesn't know what the light is.
盲人不知道昼夜，不能欣赏自然之美，甚至不知道光是什么。
According to a study, about 95% of the people between the ages of 13 and 64 use electronics before bed, especially the young people. Doctors say that the light from those electronics at night may make you excited before you go to bed.
一项研究表明，年龄13至64岁的人群中，约有95%在睡前使用电子产品，特别是年轻人。医生称，电子产品在夜间发出的光可能会让人在睡前感到兴奋。
Last night, after what seemed hours of damp turmoil, I got up and crept slipperless down the stairs, feeling my way in the faint street light that came through the window.
昨晚，在经历了几个小时的混乱之后，我起床了，没穿拖鞋，蹑手蹑脚地走下楼梯，借着从窗户透进来的微弱街灯摸索着前进。
We're in between absolute day and absolute night, light and dark.
我们处在绝对的日与绝对的夜之间，光与暗。
Intimately connected with the length of day and night are our seasons, especially summer and winter; for together with the sun's light heat is also called forth.
与白昼和黑夜的时间长度密切相关的是一年中的四季变化，最明显的是夏季和冬季的差别。其原因是太阳的光照和温度在同时发生作用。
Red stars still light up at night over the Kremlin and Lenin statues populate nearly every town.
克里姆林宫上，红星依旧闪耀，照亮了夜空；几乎每个城镇都能看得到列宁的塑像。
In all 17 species, the commonest kind of light receptors were "rod" cells, which are highly sensitive to light and allow night vision but cannot tell colors apart, they found.
在所有17种鲨鱼中，最常见的感光细胞是“杆状”细胞，这种细胞对光线非常敏感，可以使鲨鱼具有夜视能力，但这种细胞无法分辨颜色。
"Mann likes to use available light and often works at night," Willox explains.
威洛·克斯说：“迈克尔·曼喜欢使用现成的光线，夜戏也很多。”
Many people find they're more sensitive to light and sound in the middle of the night.
许多人发现他们在半夜的时候对光线和声音更加敏感。
Spend the night on the rim to fully experience the crater's fiery light and sound spectacle.
人们尽可在火山边缘上住上一晚来充分经历一下火山口火热的光线和声音奇观。
He spread out a cloud as a covering, and a fire to give light at night.
他铺张云彩当遮盖，夜间使火光照。
If I say, 'Surely the darkness will hide me and the light become night around me,'.
我若说，黑暗必定遮蔽我，我周围的亮光必成为黑夜。
Instead of trying to figure out your motion patterns, Gentle Alarm takes a statistical approach: near the end of the night, light sleep and deep sleep alternate every 30 minutes or so.
因此，GentleAlarm并非通过您的动作来测算您的睡眠状态，而是根据的统计结果：在夜幕即将结束的时候，浅睡眠阶段与深睡眠阶段约每30分钟交替一次。
Dutch citizen Else Leegte said her husband's company called them last night, telling them to pack light and get to the airport.
一名荷兰籍公民ElseLeegte说她丈夫的公司昨天晚上打电话给他们让他们稍微带点东西赶紧上机场去。
And the LORD went before them by day in a pillar of a cloud, to lead them the way; and by night in a pillar of fire, to give them light; to go by day and night.
日间，耶和华在云柱中领他们的路，夜间，在火柱中光照他们，使他们日夜都可以行走。
They used to give us light in the night and water.
它们曾经在夜晚给予我们光亮和水源。
And all is well, provided that the light returns and that the eclipse does not degenerate into night.
一切都很好，只要光明重现，只要暂时的隐没不要退化成黑夜就是了。
She suspects there may be a link between humans' increased exposure to light at night and the increase in rates of obesity nationwide.
她怀疑，人们夜晚在灯光下暴露时间的增多与全国肥胖比率的增加可能存在着某种联系。
Those opposing action on climate change understand this well and frequently use images of electric light at night in their publicity as a metaphor for excitement, civilisation, and progress.
那些反对环保行动的人深知这一点，经常在他们的宣传中使用夜晚电灯的形象，作为兴奋、文明和进步的隐喻。
Those opposing action on climate change understand this well and frequently use images of electric light at night in their publicity as a metaphor for excitement, civilisation, and progress.
那些反对环保行动的人深知这一点，经常在他们的宣传中使用夜晚电灯的形象，作为兴奋、文明和进步的隐喻。
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