动物的生活有多么有趣?我们只能猜测这个问题的答案。
Interesting can animal life be is something which we can only guess.
他们为我们讲诉了那时动物的生活现状,而不只是支离破碎的残骸化石。
They tell us vastly more about how the animal lived than fragmentary remains.
我们从没有担心过这种饮食习惯可能会对它所依赖的的自然环境或动物的生活(甚至那些工人们)产生的影响。
We worried little about this diet's effect on the environment or on the lives of the animals (or even the workers) it relies upon.
He's sort of an innocent primitive, he appears unclothed he lives a free, peaceful life in harmony with the animals, with nature and the beasts, he races across the steppes with the gazelles.
他是一个未开化的野人,出现时身无寸缕,生活随性,和动物与自然和平相处,有时候甚至和羚羊赛跑,穿过草原。
And we could not preserve the quality of human life
如果不使用动物做实验,我们就难以保持人类的生活质量,
Mechanisms like habituation, classical conditioning and operant conditioning are real; they can be scientifically studied; and they play an important role in the lives of animals and probably an important role in human lives as well.
诸如习惯化,经典条件作用,操作性条件作用之类的机制,都是真实存在的;,这些机制都能得到科学的研究;,它们在动物的生活里起到了重要的作用,或许在我们人类的生活中,也同样起到了重要的作用。
应用推荐