The robot was the same size as a regular rat but resembled a simple plastic box on wheels.
这个机器老鼠和普通老鼠一样大，但看起来就像一个简易的带轮子的塑料盒子。
A rat could get into spaces we couldn't get to, and a rat would get out if it wasn't safe.
老鼠可以进入我们无法进入的空间，如果不安全，老鼠会逃出来。
They housed eight adult rats with two types of robotic rat—one social and one asocial—for four days.
他们将8只成年老鼠和2种机器老鼠（一种是社会性的，一种是非社会性的）一起饲养了4天。
To train a rat, the experimenter placed it in an operant conditioning chamber: a small plastic box with a lever at one end.
为了训练小鼠，实验人员把它放在一个操作性条件反射室：一个一端置有操作杆的塑料箱。
Scientists have used the latest imaging techniques to peer inside the digestive system of a python an hour after it had eaten a rat whole.
在蟒蛇吞噬了一整只老鼠一小时之后，科学家利用最新的成像技术窥视了其体内的消化系统。
The rat findings have been replicated many times and extended to creatures ranging from yeast to fruit flies, worms, fish, spiders, mice and hamsters.
小白鼠身上的试验已经被重复了很多次，并扩展到从酵母到果蝇、蠕虫、鱼、蜘蛛、老鼠和仓鼠等各种生物。
During the experiment, the social robot rat followed the living rats around, played with the same toys, and opened cage doors to let trapped rats escape.
在实验中，社交机器鼠跟随生物鼠四处走动，与它们玩同样的玩具，还会打开笼门让被困的老鼠逃走。
Birds shelter in nests, rock overhangs, trees, and dense shrubs to avoid the hottest hours of the day, while mammals like the kangaroo rat burrow underground.
鸟类在巢穴、岩石悬垂处、树丛以及茂密的灌木丛中寻找庇护，以躲避一天中最热的时候；而像更格卢鼠这样的哺乳动物则选择藏身于地下的洞穴中。
A rat or pigeon might not be the obvious choice to tend to someone who is sick, but these creatures have some superior skills that could help the treatment of human diseases.
老鼠或鸽子可能并不是用来照顾病人的明智选择，但这些动物拥有更高级的技能，可以帮助治疗人类疾病。
Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.
例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。
We are taught to believe that only by going to the best schools and getting the best grades can we escape the rat race and build a better future.
我们所受的教育告诉我们，只有上最好的学校，取得最好的成绩，才能从激烈的竞争中逃脱，创造更美好的未来。
For one thing, they help control the rat and mouse population.
一方面，它们有助于控制老鼠的数量。
The cerulenin can remarkably improve the immune function of wistar rat.
浅蓝菌素可明显改善威斯塔鼠的免疫机能。
But the cunning rat jumped off his back and rushed to the temple first.
眼看着就要得到第一了，狡猾的老鼠却从牛背上跳下，抢先到达了神殿。
Stephen: Wow, you look like a drowned rat! Didn't you know there's a thunderstorm today?
斯蒂芬：哇，你就像个落汤鸡！你不知道今天有雷雨吗？
Time out of the rat race on the black sands of Perissa beach on the east coast of Santorini island.
在圣托里尼岛东岸的佩里萨黑沙海滩享受远离都市竞争的休假。
But the African crested rat and Homo sapiens are the only two mammals who use plants to make their poisons.
但是非洲黄冠鼠和人类是仅有的两种会利用植物来获取毒素的哺乳动物。
Gerard had never touched a rat in his life, let alone allowed one to curl up and sleep in the weave of his sweater.
杰拉德一辈子从来没碰过老鼠，更不必说让一只老鼠蜷缩在他的毛衣里睡大觉了。
I've always been a pack rat, and the amount of meaningless stuff I'd acquired would make a pawn shop owner blush.
我一直是个喜欢收藏东西的人，我拥有的没用的东西的数量足以使一个当铺的老板羞愧。
This tiny harbour town is the perfect spot for people wanting to get away from the rat race, but not from the human race.
这个港口小镇是那些想从激烈竞争的生活中解脱出来，而又不想远离人群的人们选择休息的完美地点。
That the song was inspired by a pet rat did not stop Michael taking it to no 1 in the US charts, his first taste of solo success.
那首歌的灵感来自于一只宠物老鼠，可这没有妨碍迈克尔占据全美排行榜第一位；他在单飞道路上第一次尝到甜头。
While he was there he met a beautiful lady rat who thought that he was very handsome. She especially admired his fine, furry tail.
在森林里，他遇到了一位可爱的老鼠女士，女士觉得他特别英俊，尤其是那条漂亮的毛茸茸的尾巴。
Once she came upon a rat drinking from the stream, but it fled when she appeared, scurrying between the stalks to vanish in the high grass.
有一次她撞见了一只老鼠正在小溪中饮水，她的出现令它突然奔窜于草茎中，消失于高高的草海当中。
He scratched and shovelled and explored, all four legs working busily, while the Mole waited impatiently, remarking at intervals, 'o, COME on, rat!'
他又刨又铲又掘，四只腿忙个不停，而鼹鼠在一旁不耐烦地等着，时不时插上一句：“唉，河鼠，算了吧！”
Other top-earning films include the thriller The Bourne Ultimatum, the ancient war drama 300, and an animated film about a rat with gourmet tastes, Ratatouille.
其他最卖座的影片包括惊悚片《谍影重重：极限伯恩》、古代战争题材影片《斯巴达300勇士》以及一部关于一只具有美食家品味的老鼠的动画片《美食总动员》。
Other top-earning films include the thriller The Bourne Ultimatum, the ancient war drama 300, and an animated film about a rat with gourmet tastes, Ratatouille.
其他最卖座的影片包括惊悚片《谍影重重：极限伯恩》、古代战争题材影片《斯巴达300勇士》以及一部关于一只具有美食家品味的老鼠的动画片《美食总动员》。
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