It is a key mechanism of evolution.

这是一个关键机制的演变。

youdao

A century and a half after Darwin suggested natural selection as the mechanism of evolution, engineers have proved him right once again.

达尔文于150年前提出自然选择是进化的机理，工程师们再次验证了他的至理法则。

youdao

When discussing evolution it is important to distinguish between the existence of evolution and various theories about the mechanism of evolution.

当我们讨论进化时，把进化的存在与多种关于进化的机制的理论区别开来是非常重要的。

youdao

This is interesting in as much as it shows how such thinking has changed over the years, but her real purpose seems to be to create doubt in the reader's mind about whether selection at the level of the gene is the only mechanism of evolution, which is what Mr Dawkins and his fellow selfish-geners believe.

ECONOMIST: Richard Dawkins under fire

The gregarious are therefore at greater risk than the lonely of catching viruses, and Dr Cole thus suggests that past evolution has created a mechanism (the details of which remain unclear) which causes white cells to respond appropriately.

ECONOMIST: The reason loneliness could be bad for your health

But the whole market mechanism and its evolution is something that, I'm kind of of the Buffett School.

NPR: Felix Rohatyn's View Of The Financial Crisis