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.
Cinyee 把每个节气都变成了一种动物。
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.
的四种动物——鱼、熊猫、藏羚羊及燕子。
The long--anticipated mascots feature four of China's most popular animals--the fish,the panda,the Tibrtan antelope and the swallow .
猪牛两种动物中，后者较有价值。
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.
禽流感首先是一种动物病害，要求采取兽医应对行动。
Avian influenza is first of all an animal disease that requires a veterinarian response.
一位兽医表示，两种动物杂交生出一种新物种是不可能的。
Vets contend it's impossible for the two animals to engage in cross breed delivery.
它们是我所说的单一物种保护的象征：即，侧重于一种动物。
They are emblematic of what I would call single-species conservation: ie a focus on one animal.
在克罗诺茨基河畔，驼鹿，驯鹿还有棕熊这三种动物和平共处。
On the islands of the Kronotsky river, wild reindeer and moose coexist with bears.
国王讲述最有趣的事情还是不丹的一种动物——前额生独角的马。
Most exciting of all, the rajah described a beast in his possession, a horse with a single horn in the middle of its forehead.
从这个角度看，动物只是人类的，只是基因创造另一种动物的方式。
From this perspective, an animal is just the person's is just the gene's way of creating another animal.
我创造了每一种动物，从最微不足道的老鼠，到最威武强壮的大象。
I made every singleanimal from the smallest little, tiny mouse the largest, strongest, biggestelephant.
另一种途径是两种病毒同时感染人类密切接触的另一种动物，例如猪。
Another way would be for both types of virus to infect other animals with which humans have close contact, such as pigs.
另一种途径是两种病毒同时感染人类密切接触的另一种动物，例如猪。
Another way would be for both types of virus to infect other animals with which humans have close contact, such as pigs.
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