These allow the atomic variable to be manipulated and then tested (all performed as one atomic operation).

这些例程允许对原子变量进行操纵和测试(作为一个原子操作来执行)。

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Don't forget that native CSS features like these can be manipulated through scripting too. For example, you could use JS to change the value of a variable.

不要忘了这样的原生css特性也可以通过脚本来操纵。比如说，你可以用JS来改变一个变量的值。

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In this paper, the controlled object is concentration of distillate, reflux ratio is selected as the manipulated variable.

两种控制方法以塔顶产品的液相轻组分浓度为被控变量，回流比为控制量。

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