妈妈进来看我是不是睡着了。在我的小床上，我看上去一定小小的、警戒的，像一个穿着睡衣的夜间动物。
Mom came in to see if I was asleep. I must have looked small and wary in my little bed, a nocturnal animal in pajamas.
这些夜行最活跃的夜间动物花18到20个小时休息和睡眠。
These nocturnal most active at night animals spend 18 to 20 hours each day resting and sleeping.
人类通常在晚上睡眠，而夜间动物在白天睡眠。人类平均的睡眠要求是大约7.5小时。
Humans normally sleep at night, whereas nocturnal species sleep during The Day. The average human sleep requirement is about 7.5 hours.
妈妈终于来看我是不是睡着了，我看上去一定很像穿着睡衣的夜间动物，小小的，睡在我小小的床上。
Finally Mom came in to see if Iwas asleep.I must have looked small and wary in my little bed, a nocturnal animal in pajamas.
妈妈终于来看我是不是睡着了，我看上去一定很像穿着睡衣的夜间动物，小小的，睡在我小小的床上。
Finally Mom came in to see if Iwas asleep. I must have looked small and wary in my little bed, a nocturnal animal in pajamas.
我去番禺的夜间动物园和我的母亲和父亲。我们看到白色的老虎，熊，狮子，大象，熊猫，北极熊和蛇。
I go to the night zoo in Panyu with my mother and father. we see the white tigers, the bears, lions, elephants, pandas, polar bears and the snakes.
在有满月出现的时候，这种夜间出没的啮齿类动物小心地呆在它的洞里。
When there is a full moon, this nocturnal rodent is careful to stay in its burrow.
事实上，所有1100种蝙蝠都能看见东西，而且视力往往相当好，只是不如其他夜间狩猎动物那样出色罢了。
The truth is that all 1,100 bat species can see and often their vision is pretty good, although not as excellent as other night-hunting animals.
这种夜间的“交易”也许可以一直追溯到所有哺乳动物的祖先身上。
It is probable that the nocturnal trades a way back in the ancestry of all mammals.
九岁时，他的父亲，一位在昆士兰海岸开设爬行动物公园的博物学家，教他在夜间跟踪鳄鱼并把它们拖出水面。
At nine, his father, a naturalist who had started a reptile park on the Queensland coast, taught him to stalk crocs at night and lug them out of the water.
在恐龙主宰着白天的局势的时代，我们的哺乳动物祖先之所以能够勉强生存下来，可能只是因为他们找到了在夜间谋生的方法。
In the time when the dinosaurs dominated the daytime economy, our mammalian ancestors probably only managed to survive at all because they found ways of scraping a living at night.
据说新加坡有一个夜间野生动物园供人们参观。
It's said that Singapore has a Night Safari for people to visit.
老鼠吃东西时唯一的不同就是，在野生环境中老鼠是夜间活动的动物。
The only thing that seemed to differ was when the mice ate. In the wild, mice are nocturnal critters.
大量生活在6500万至2亿5千万年前的肉食恐龙和爬行动物在夜间也很活跃。
Numerous predatory dinosaurs and reptiles that lived 250 to 65 million years ago also came alive at night.
显然，斯波蒂陪着布朗尼，保护它免遭其他捕食动物的侵袭，夜间偎依着它为它驱寒，用鼻口拱它振作它的精神。
Spotty had evidently stayed with Brownie to protect him from predators2, snuggling with him at night to keep him warm and nuzzling3 him to keep his spirits up.
豪特教授解释“因为鲨鱼在水下生存并且很多都喜欢在黄昏和拂晓活动，所以他们生活在相对比较昏暗的环境中。 就如人们在夜晚利用道路反射的光线照明一样，但有一些鲨鱼在一天所有的时间内活动且他们视网膜比一些夜间出没的肉食动物和深水动物拥有更多的视锥细胞和少量的棒形细胞”。
Dr Hart explained that, because sharks live underwater and many are most active at dawn and dusk, they are operating in relatively dim light.
人类控制火种的能力，黑夜看上去和就白天差不多了，这有助于人类祖先在黑暗世界里也能看到并且捕获夜间食肉动物。
The human ability to control fire would have brought a semblance of day to night, helping our ancestors to see in an otherwise dark world and keep nocturnal predators at bay.
即使猎物拥有很好的感知系统，注意到了食肉动物正在靠近，夜间攻击的成功率也可能比白天攻击的成功率高。
Even if the prey had a good sensory system to notice a predator closing in, the success rate of a nocturnal attack may be higher than a diurnal attack.
岩貂是一种夜间食肉哺乳动物，它的饮食习惯与家猫相似。
The stone marten is a predatory nocturnal mammal with feeding habits similar to those of domestic cats.
针对宽吻海豚这种海洋哺乳动物的研究发现，健康的宽吻海豚如果没有进食，在夜间会将身体调节成类似糖尿病的状态，但在第二天早上进食后，海豚的身体又会转变回正常状态。
Studies on the Marine mammals found that healthy dolphins switch into a diabetic-like state overnight when they are not feeding, but revert to a normal physiology when they eat the following morning.
这些动物在夜间生活在他们的梦想中而在白天睡觉时编织他们的梦想。
These creatures live their dreams during the night and weave their dreams during the day and while asleep.
因而科学家们测量了一个植物王国在夜间的非物质的特性，却也未能说明人类和动物王国们非物质形体的特性。
Scientists are therefore measuring a nonphysical attribute of the plant kingdom at night, but fail to also account for the nonphysical of the human or animal kingdoms.
相对于一般的动物园，你可以在新加坡的夜间野生动物园在更加自然的环境中看这些动物。
At the Night Safari, you can _watch these animals in a more natural environment_ than in a normal zoo.
一对爱尔兰夫妇的乡村之旅，却发现自己被一只只在夜间攻击的动物所猎杀。
A couple on a trip through the Irish countryside find themselves hunted by a creature who only attacks at night.
科尔·韦尔指出这项研究是在小白鼠上进行的，而老鼠恰恰是夜间活动动物。
Colwell points out that the study was done in rats, which are nocturnal.
在墙面上，还会展现出一些野生动物的形状，到了夜间亮灯时间，土耳其馆的外墙将会体现出错落有致的奇特景象。
In the wall, but also show the shape of some wild animals, to be switched on at night time, Turkey's external walls of the museum will reflect the patchwork of the strange sight.
夜里出来，动物和人类的捕食者，就像格言中所说的小偷在夜间。
At night the animals come out, and so do human predators, like the proverbial thief in the night.
蝙蝠、猫头鹰和其他夜间活动的动物也是万圣节的普遍标志。
Bats, owls and other nocturnal animals are also popular symbols of Halloween.
蝙蝠、猫头鹰和其他夜间活动的动物也是万圣节的普遍标志。
Bats, owls and other nocturnal animals are also popular symbols of Halloween.
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