If an animal, put on your skin!

假如动物，穿上你的皮！

youdao

On top of that, if an animal or human is infected with more than one strain at the same time, those strains may swap genes.

更严峻的是，当动物或人同时感染两种以上的病毒时，这些病毒会发生基因互换。

youdao

If an animal has two different names, or if one name refers to several different species, the result is confusion and chaos.

如果一种生物有两个不同的名字，或者一个名字指代几个不同的物种，就会导致紊乱。

youdao

If so, then from an evolutionary standpoint any kindness towards an animal that an animal shows towards another animal--is a mystery.

如果这样，从进化论观点看,任何对动物善意行为,一个动物对另一个动物，是个谜团。

耶鲁公开课 - 心理学导论课程节选

If I wanted you to care about an animal, I would do well to describe it as if it were human.

如果我想你关心动物，我就把它当成人一样描述。

耶鲁公开课 - 心理学导论课程节选

And, in fact, once you teach an animal something, if you stop doing the teaching the response goes away and this is known as extinction.

事实上，条件反射形成以后，如果得不到强化,条件反应就会逐渐消失,这就是消退。

耶鲁公开课 - 心理学导论课程节选

Among the questions he investigates: If an animal gets more than another, is there is a feeling that this is somehow unjust?

CNN: Morality: It's not just for humans

If an animal is carrying around something as big and expensive as a brain, why not use it for increasing his likelihood of mating?

BBC: Earth News - Bird brains prove to be very sexy

How sweet it would be at Eid, he told the gathering, if instead of slaughtering an animal in praise of Allah, they would slaughter an Ethiopian.

ECONOMIST: Somalia's Islamists