他们研究动物如何保护自己免受捕食者的伤害，以及哪些动物会捕食其他动物。
They study how animals protect themselves from their predators, and which animals kill other animals for food.
并不是所有的工作都很艰苦——我们会请嘉宾演讲和讨论如何保护该地区的动物。
It's not all hard work—we have guest speakers and discussions about how to protect animals in the area.
让我们看看这些动物是如何想办法保护它们的孩子的。
Let's see how these animals find ways to protect their children.
酒精是如何保护伤者的，其作用细节尚不清楚，不过之前的一项动物实验已经得出了乙醇能够防止神经受损的结论。
Exactly how alcohol protects the injured is still not clear. But a past study on animals did find that ethanol protected against nerve damage.
因为在赞比亚，在很长一段时间里，只有一些“懂得”如何处理好人类和野生动物关系的白人农场主在做野生动物保护工作。”
The wildlife scene in Zambia had for ages been the sole preserve of a number of white farmers who ‘knew’ how to tackle the problem.
当孩子足够强壮后，父母会教给孩子如何生火，如何使用长矛保护自己并且猎杀动物当作食物。
When a child was able, the parents would teach the child how to make his or her own fire and to use the spear as protection and for killing animals for food.
与此同时，许多非洲国家的代表与世界顶尖的动物保护专家正在伦敦举行会议，商讨如何从源头杜绝非法象牙交易。
Meanwhile, representatives of many African countries are meeting with world's leading conservationists in London to discuss how to stop the illegal sale of ivory.
之后举的例子都是关于动物如何利用保护色保护自己的，所以很容易就能得出答案。
Have your ever wondered why different animals or pests have their particular colors? Colors in them seem to be used mainly to protect themselves.
因为在赞比亚，在很长一段时间里，只有一些“懂得”如何处理好人类和野生动物关系的白人农场主在做野生动物保护工作。”
The wildlife scene in Zambia had for ages been the sole preserve of a number of white farmers who 'knew' how to tackle the problem.
类似大象、熊猫、老虎这样的明星动物，或者一些植物，我们可以谈论迁地保护还是就地保护，争论如何保护它们。
As with popular animals like elephants, pandas and tigers, or special kinds of plants, we can talk about ex-situ or in-situ conservation and debate on how to protect them.
类似大象、熊猫、老虎这样的明星动物，或者一些植物，我们可以谈论迁地保护还是就地保护，争论如何保护它们。
As with popular animals like elephants, pandas and tigers, or special kinds of plants, we can talk about ex-situ or in-situ conservation and debate on how to protect them.
应用推荐