Besides the darkness, the plants can't stand the cold (it can drop to -170℃ on the moon at night).
除去无光因素，这些植物还不耐冻（月球夜间温度可降至零下170摄氏度）。
In humans melatonin levels rise at night, in response to darkness and cues from the circadian clock.
人类的褪黑激素水平在夜晚上升，以响应黑暗和昼夜节律钟发出的信号。
Krill spend their days in the depths of the sea, rising at night in what they believe to be the safety of darkness to snack on phytoplankton.
磷虾白天待在海洋深处，夜间浮到它们认为安全的暗处去吃浮游植物。
After one more sleep I would find him at my bedside, rousing me with a push, before yet the darkness of night had passed.
再睡一觉，天还未破晓，我就发现他在我床边把我推醒。
That species would spend its days looking up at the sky, rain or shine and then as darkness came on would fold its white petals over its yellow center and settle down for the night.
那种花整日仰望天空，不论风雨；当夜晚降临，它收起白色花瓣，覆盖住黄色的花蕊过夜。
At night, T-Bag sings through the darkness, "Tweener, I'm coming for you..." Tweener sits pressed against the wall, crying softly.
在夜晚，T -Bag在暗处吟唱，“Tweener，我来对付你了…”Tweener坐在靠墙的地方，软弱地哭了起来。
Misery knocks at thy door, and her message is that thy Lord is wakeful, and he calls thee to the love-tryst through the darkness of night.
悲哀在你的门上敲著，她传话说你的主醒著呢，他叫你在夜的黑暗中奔赴爱的约会。
At night when he lay in the darkness on his dirty rags, he forgot his hunger and his father's beatings.
晚上，当他睡在破布条上，躺在黑暗里时，他忘了饥饿和父亲的鞭打。
There is a lot of research showing we are meant to be asleep at night when darkness falls and melatonin rises and when the sun rises the melatonin is blocked by the sun.
大量研究表明，夜幕降临后人体褪黑激素的分泌量会增多，这时我们应该睡觉，而太阳升起之后褪黑激素的分泌会受到抑制。
Innocently looked at the night sky turned out the stars are secretly looked forward to these two in the blurred darkness, Whisper children!
傻傻地望着星空，岂知星星也在偷偷地打量着这两个在迷离夜色中呢喃的小孩！
As night fell, looking at stars and deep darkness of the night sky, stars and one do not want to fall in love with the embodiment of the black sky.
夜幕降临，仰望星宿深邃的一片黑暗夜空，一片不愿化身星宿而爱上星空的墨色。
At night, people standing on shore could see torpedoed Allied ships burning and exploding in the darkness.
晚上，人们站在岸上就可以看见武装好的联盟船只燃烧并在黑暗中爆炸。
The constant shift between light and darkness as the algal cells circulate increases the amount of carbon that they fix, probably by promoting chemical reactions that occur naturally only at night.
随着藻类的运动，光亮和黑暗交替出现，把碳固定住并不断增加其数量，这可能是通过促成只在晚上进行的化学反应而产生的。
With electricity erratic or even nonexistent, much of the city at night sinks intermittently into a darkness broken by cooking fires.
晚上大部分城市陷入黑暗，间断被闪耀的炊火打破，这是由于电不稳定甚至没电造成的。
With electricity erratic or even nonexistent, much of the city at night sinks intermittently into a darkness broken by cooking fires.
供电不稳定或停电的时候，城市大部分地区夜晚陷入一片黑暗，偶尔可见点点炊火。
Pioneering camera technology has allowed photographer Martin Dohrn to film animal life on the African plain at night, under cover of complete darkness.
在无边黑夜的掩护下，借助先进成像科技才使得摄影师马丁·多恩得以用影像记录非洲大草原夜晚的动物生活。
Misery knocks at thy door, and her message is that thy Lord is wakeful, and he calls thee to the love - tryst through the darkness of night.
痛苦敲着你的门，她传话说你的主醒了，叫你穿越夜的黑暗奔向爱的怀抱。
Please remember: Even lonely, distant darkness of the night sky, and then the people will like lonely people, it is only looking at the night sky.
请记住：即使寂寞，远方黑暗的夜空下，一定有人和你一样，寂寞的人不同，仰望的星空却是唯一。
There is an absolute and oppressive darkness to be found only in the deep wilderness at night.
夜晚的荒野中存在着一种纯粹而令人压抑的黑暗。
At last the darkness of the night descended and softly kissed the surface of the watery grave.
黑夜终于降临了，轻轻地亲吻着水棺材的表面。
I rose in darkness; I stood at the window of my garret and saw that the street was illumined as at night, lamps and shop-fronts perfectly visible, with folk going about their business.
我在黑暗中起来，站在阁楼的窗子前，看着街上就像是在黑夜里一样被照亮，街灯和店铺清晰可见，人们各自做着自己的事情。
There were no lamps for more than a year and the whole corridor was in darkness at night.
一年多了，楼道里一直没有灯，一到晚上，就漆黑一片。
There were no lamps for more than a year and the whole corridor was in darkness at night.
一年多了，楼道里一直没有灯，一到晚上，就漆黑一片。
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