The herbivorous ornitho pod dinosaurs may have had a mammal like diaphragm for efficient respiration.
食草类的鸟足类恐龙可能发青有与哺乳动物一样的横隔膜，以便于有效的呼吸。
Like when you walk outside on a hot day, you perspire, and your body cools itself down, a classic example of how a mammal regulates its own body temperature.
比如，当你在炎热的天气在户外行走，你会出汗，你的身体会自我降温，这是哺乳动物如何调节自身体温的典型例子。
About 20 percent of all Marine families went extinct, as well as most mammal-like creatures, many large amphibians, and all non-dinosaur archosaurs.
约有20%的海生群落以及多数类似哺乳类的生物，很多大型的两栖动物，和所有的非恐龙的祖龙都灭绝了。
Until this disaster, mammal-like creatures known as therapsids were actually more numerous than the ancestors of the dinosaurs, known as archosaurs.
此次大灭绝之前，兽孔目爬行动物（一种类哺乳动物）的数目远远多于恐龙的祖先祖龙。
That's like comparing a modern mammal to a dinosaur.
这就好比拿现代哺乳类动物和恐龙相比较一样。
This is the result of conservation management, includinginternational agreements on trophy hunting and federal safeguards like theMarine Mammal Protection Act.
这正是得益于一系列的保育管理，包括了国际狩猎条约和海洋哺乳动物保护条例一类的联邦保障。
Somewhat similarly, the world's most expensive coffee comes from the droppings of the civet, a cat-like mammal.
无独有偶，世界上最贵的咖啡也是从麝香猫的粪便里来的。
It took evolution millions of years to come up with snake venom proteins that shut down mammal organs. The same goes for microbes that produce toxins like anthrax and botulinum.
蛇毒蛋白花费了上百万年的时间才进化出作用于人体器官的机能，而可以产生炭疽和肉毒素这些毒性物质的微生物亦是如此，但镜像分子却无法与人类的生化过程协调。
The more you follow the fear, the more you live like a lower mammal.
你越是追随恐惧行为，就越会活得像个低级哺乳动物。
It sees like a fish, but it is really a mammal.
它看起来像鱼，但它实际上是哺乳动物。
The whale is a true mammal, even though it may look like a fish.
鲸鱼是典型的哺乳动物，尽管它看上去像鱼。
The encyclopedia will describe every aspect of every species from aardvark to zorilla, an African skunk - like mammal.
这套百科全书会描述一切物种，从非洲食蚁兽到非洲艾虎，非洲一种类似臭鼬的哺乳动物。
More than 60 mammal species—like the famous flying squirrel—have adapted the ability to sail from tree to tree. Thrilling, yes. But what's the evolutionary advantage?
有60多种哺乳动物--比如说著名的飞天鼠--可以熟练的在树丛间滑翔。很酷吧！但是它们的进化优势是什么呢？
I was full of wonderment at this unusual mammal, with its circular head adorned by short ears, its round eyes, its white whiskers like those on a cat, its webbed and clawed feet, its bushy tail.
我很赞美这新奇的哺乳类动物，圆突的头，上面有短短的耳朵，圆圆的眼睛，像猫须一般的白色瓮须，掌形带甲的脚，团簇的尾巴。
They are like the cold-blooded animal the fish, but they again like the mammal chief of the general staff the lung.
它们是像鱼一样的冷血动物，但它们又像哺乳动物一样总长着肺。
A carnivorous North American mammal (Procyon motor) having grayish - brown fur, black mask like facial aringed bushy tail.
浣熊北美食肉类哺乳动物，(浣熊)，皮毛灰褐色，面部有黑色纹路，尾多毛、黑色带圈纹。
It looks like a fish, but it is really a mammal.
它看起来像鱼，但它实际上是哺乳动物。
To any other mammal, such as the dog, the world looks like a black and white photo.
对于其它的哺乳动物来说，比如狗，它眼里的世界只有黑和白。
In Germany, health officials say a stone marten, a weasel-like mammal, has been detected with the H5N1 strain of the virus.
在德国，卫生官员说，在一种类似鼬鼠的动物石貂身上发现了H5N1型病毒。
Mammal-like reptiles probably exploited a variety of strategies;
哺乳动物类爬行动物可能利用各种策略；
Mammal-like reptiles probably exploited a variety of strategies;
哺乳动物类爬行动物可能利用各种策略；
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