草当然是生长在田野里的植物；是一种动物喜欢吃的植物。
Grass is, of course a plant which grows in the field; a plant which some kinds of animals like to eat.
下面的四种动物现在正处于危险之中。
新闻报道中提到了多少种动物已经被重新放归野外？
How many kinds of animals are mentioned in the news story which have been reintroduced to the wild?
通常它是“妈妈”或“爸爸”，但它也可以是一种动物或最喜欢的玩具。
Often it's the name for "mummy" or "daddy", but it could just as easily be the word for an animal or a favorite toy.
他向我们展示了动物是一个大家庭，每一种动物都在慢慢地变化，以适应生活环境。
He showed that animals are all one big family and that every kind of animal changes slowly to match the place where they live.
有些动物学家试图完全研究透一种动物，有些试图研究一群动物，而有些试图研究新种类的动物是从哪里来的，还有一些对动物是如何患病的感兴趣。
Some try to learn everything about one animal and some learn about a group of animals, some try to understand where new kinds of animals come from and other zoologists are interested in how animals can get sick.
草原田鼠就是这样一种动物。
他们在争论哪一种动物更好。
Cinyee 把每个节气都变成了一种动物。
马是一种动物。
你能看任何一种动物吗？你可以看看他们美丽的身体。
Could you look at any animals? You can look at their beautiful bodies.
某一种动物通常可以在很多天内极其精确地保持其特有的周期时间。
A particular animal typically maintains its own characteristic cycle duration with great precision for many days.
他解释说，一种动物的消失可能会对该栖息地的其他物种造成严重的后果。
He explains that the disappearance of one animal can have serious consequence to remaining species in that habitat.
正如威廉·詹姆斯所指出的，每一种动物、大多数动物、许多动物都爱它们的孩子。
As William James points out, every animal, most animals, many animals love their children.
如果机器人不确定一种动物是否适合使用微波炉，它就有可能停下来，发出嘟嘟声，并向人类寻求指示。
If the robot is unsure whether an animal is suitable for the microwave, it has the opportunity to stop, sent out beeps, and ask for directions from a human.
珍·玛丽·肖韦和他的助手们在洞穴墙上发现的壁画，拥有超过三百种动物的生动形象，这是他们之前从未看到过的。
The vivid images of more than 300 animals that Jean-Marie Chauvet and his assistants found on the cave walls were like none that they had seen before.
例如，四趾的始祖鸟先于三趾的始祖鸟出现，但北美的化石证据表明，这两种动物之间有一个急促而不均衡的转换过程。
The four-toed Eohippus preceded the three-toed Miohippus, for example, but North American fossil evidence suggests a jerky, uneven transition between the two.
其他三种动物的区别在于它们食用的低处枝叶和高处茎杆的比例不同：斑马吃茎杆最多，角马吃叶子最多，而转角牛羚则介于两者之间。
The other three species differ in the proportion of lower leaves and higher stems that they eat: zebras eat the most stem matter, wildebeests eat the most leaves, and topi are intermediate.
书页通常使用的材料是羊皮纸，羊皮纸是一种动物的皮肤，其在张力的作用下被拉伸和变干，因此它会变得非常平整，并且你可以在上面写字。
The material typically used for the pages was parchment, which is animal skin that's stretched and dried under tension, so it become s really flat and can be written on.
自从第一只羊被克隆以来，已经有几十种动物被克隆了，包括老鼠、猫、牛和最近的一只狗；而且越来越明显的是，这些动物都有这样或那样的缺陷。
Dozens of animals have been cloned since that first lamb—mice, cats, cows and, most recently, a dog—and it's becoming increasingly clear that they are all, in one way or another, defective.
像任何一种动物一样，它消耗氧气。
猪牛两种动物中，后者较有价值。
商业世界是彻底的另一种动物世界。
一些人随机挑选一种动物，剩下的人组成一组。
Some randomly picked an animal, others a group of people (the Malagasy).
想象两个基因，两种动物各自含有自己的基因。
Imagine two genes, two sorts of animals each containing their own gene.
这家伙看起来不过是另一种动物而已。
你必须能够应付每一种动物的特殊习性。
Every animal has its peculiarities that you have to contend with.
如果你可以像一种动物那么生活，你会选择哪一种？
研究人员发现，这两种动物中，年轻的更喜欢分享。
Young animals of both species were good at sharing, the researchers found.
研究人员发现，这两种动物中，年轻的更喜欢分享。
Young animals of both species were good at sharing, the researchers found.
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