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1·The body has natural defence mechanisms to protect it from disease.

人体对疾病具有先天性防御机制。《牛津词典》

2·What mechanisms control handedness and keep left-handedness rare?

是什么机制控制了用右手或左手的习惯并使左撇子很少出现？

3·Other respiratory regulating mechanisms apparently cease functioning during sleep.

其他呼吸调节机制显然在睡眠期间停止运行了。

4·Now I want to talk about an animal that has a fascinating set of defense mechanisms.

现在我想谈谈一种有着很迷人的防御机制的动物。

5·The perennial vegetation adjusts to the aridity by means of various avoidance mechanisms.

多年生植物会采用各种躲避机制以适应干旱。

6·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。

7·We developed an example integration scenario that could be enabled by any of the myriad of coexistence mechanisms.

我们开发了一个示例集成场景，该场景可以由无数的共存机制所支持。

8·The mechanisms proposed were unwieldy and the Bill was voted down following the change in government later that year.

该提案的实施机制难以运转，在当年晚些时候政府换届后被投票否决了。

9·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。

10·When you kick, hit or throw it, energy is then kept in it by these mechanisms instead of disappearing into the environment.

当你踢、打或扔它的时候，能量通过这些机制保存在里面，而不是散失到环境中。

(1)market mechanism市场机制；市场调节作用

(1)reaction mechanism反应机理

(1)incentive mechanism激励机制

(1)control mechanism控制机构

(1)operating mechanism操作机构；工作机构

(1)failure mechanism破坏机理；失效机理