北美马的进化,曾经被作为一个经典的渐进演化的教科书案例,现在为点断平衡说提供了同样令人信服的证据。
The evolution of North American horse, which was once presented as a classic textbook example of gradual evolution, is now providing equally compelling evidence for punctuated equilibrium.
看,科技是推展演化的方法。
那些真菌和细菌和人类都是高度演化的。
So the state variables describe the equilibrium's state and they don't care about how this state got to where it is.
状态变量,描述平衡态,它们并不关心,系统是如何演化成这样的。
If you go back to this particular graphic, the interesting thing is how have humans changed and what are they like now.
如果你回过头来看这张图,思考人类是如何演化的,现在又成为什么样
Now these changes, these human evolutionary changes, have created some very interesting metabolic things inside our bodies.
而今,这些改变,这些人类演化造成的变化,在人体内产生了一些很有意思的代谢过程
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