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Since at least Darwin time, biologists have been trying to understand and define the mechanisms for speciation.

至少从达尔文时代开始，生物学家就一直在试图理解和定义物种形成的机制。

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Thus aging and death should not be seen as inevitable, particularly as the organism possesses many mechanisms for repair.

因此，衰老和死亡不应被视为不可避免的事，尤其是在生物具有诸多自我修复机制的情况下。

youdao

But Ward says focusing on the mechanisms for reaching a climate deal are counter-productive right now.

VOA: standard.2009.12.17

Are there other indicators or tricks or rules of thumb that just off the top of your head come to you as useful mechanisms for doings this as well?

当然还有没有其他的,一些暗示或者说技巧,或者规则之类有用的办法呢？

哈佛公开课 - 计算机科学课程节选

Your body has elaborate mechanisms for maintaining this state of homeostasis, that is, things staying the same; the body stays the same, homeostasis.

你的身体有许多精妙的机制,来维持内稳态,也就是说体内物质不改变,身体状态不改变,这就是内稳态

耶鲁公开课 - 生物医学工程探索课程节选

The challenge is to find robust mechanisms for academic credit for these OER learners.

UNESCO: Communication and Information

We never know for sure what the mechanisms for some of these drugs are.

FORBES: The Statin Showdown

Encourage the development of mechanisms for the assessment and certification of learning outcomes achieved through OER.

UNESCO: 2012 PARIS OER DECLARATION