四足动物的

Audubon's superb paintings capture in exquisite detail the breathtaking beauty of the four-footed creatures that populated the North American forest and plains of the 1840's.

奥杜邦的高超的画，捕捉在精美的详细叹为观止的美丽的四足动物，即人口在北美的森林和平原， 1840年的。

Relating to the caudal end of the body in quadrupeds or the dorsal side in human beings and other primate s.

背后的，尾部的与四足兽的身体尾部有关的，或与人类和其他灵长动物的背部有关的

And a viviparous quadruped bends his limbs in opposite directions to a man's, and in opposite directions to one another; for he has his forelegs bent convexly, his hind legs concavely.

一胎生四足动物和相反的方向弯曲，四肢男人的，而在相反的方向彼此，因为他有他的前肢弯曲convexly，他的后腿concavely。

Thus, when a new baby is introduced into a family, it can be a challenging time for our beloved four legged creatures.

因此，当一个新的婴儿是引入一个家庭中，它可以是一个富有挑战性的时间，我们敬爱的四足动物。

The rather weak four-legged beast is rarely used as a pack animal and never as a mount, but it constitutes an excellent source of food for the peoples of Naboo. Shaak meat can be easily stored and requires little preparation before consumption.

这种有点虚弱的四足动物极少用来驮运货物、也从不用於骑乘，但它是那卜人民极佳的食物来源，夏克兽的肉容易储存，且食用前只需经过简单的烹调即可。

That hypercondensed biography, the scientists said, may well make the chameleon the shortest-lived tetrapod on Earth , a creature chronologically more like a butterfly or a sea squirt than like the other reptiles, frogs, birds and mammals with which it is taxonomically bundled.

科学家说，这是一个浓缩的传记，最好把这种变色龙命名为地球上寿命最短的四足动物，按时间先后顺序排列，是一种更像蝴蝶或海鞘的生物，而不像其它的爬行动物，蛙类，鸟类和哺乳动物。

But the nickel disappearance is one more clue about how the planet went from suffocating to a place where a terrestrial tetrapod could take a deep breath.

但是对于如何解释我们的地球从一个令人窒息的环境转变为一个让陆地四足动物可以自由呼吸的地方，镍的消失又提供了一个线索。

The earliest tetrapods were all carnivorous, so it is unlikely that, as adults, they fed much on land during the first phases of their evolution, because the only prey they would have found there were insects and other small arthropods.

最早的四足动物都是肉食性的，那时陆上的食物只有昆虫与小型节肢动物，所以成体不太可能在演化初期就以陆地做为主要的摄食处。

The newly found species, Tiktaalik roseae, has a skull, a neck, ribs and parts of limbs that are similar to four-legged animals known as tetrapods, as well as fish-like features such as a primitive jaw, fins and scales.

最近发现的种类， Tiktaalik roseae，有一块头骨、一个脖子、与四足动物tetrapods类似的肢体的部分肋骨，以及似鱼功能，例如一个原始下颌、飞翅和鳞状体。

8 Of the various quadrupeds, all those that walk on paws are unclean for you; everyone who touches their dead bodies shall be unclean until evening

一切四足动物中，凡用脚掌行走的，为你们都是不洁的；谁触摸了它们的尸体，直到晚上是不洁的

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。