作用和反作用的定律是通用的。
一个断屑器实际上是切断对刀具反作用的切屑薄片。
A chip-off is actually counter-productive tool to cut off the chip flakes.
好的行为会作用与反作用于行为人身上；恶的行为同样如此。
Good deeds act and react on the doers of them; and so do evil.
所以你就可能比平时吃得多，这是周末作弊产生的反作用。
So you may eat more than you normally would-and your weekend cheat backfires.
变得脆弱的反作用是让你有时很受伤。
除此之外，为其他人收集数据的杂活会让人觉得贬低身份，甚至起反作用。
Besides, the chore of gathering data for someone else can feel demeaning, even counterproductive.
作用是你的想法，而反作用是你潜意识的反应。
The action is your thought, and the reaction is the response of your subconscious mind.
然而，坚定的信念可能带来反作用。
之后，重复的作用减弱，甚至可能起反作用。
After that, repetition ceases to have the same effect and may even reverse.
两年过去了，该计划的反作用开始凸显。
但是通用的动作可能会有反作用。
第三个定律说每一个作用力都有相等的反作用力。
The third law said that every action has an equal and opposite reaction.
一支枪的反冲（后坐力），是与它的爆炸“作用”同时发生的“反作用”。
The recoil of a gun is the simultaneous reaction to its explosive action.
从物理中我们知道每个作用力都有它的反作用力。
From physics we know that for every action there is an opposite reaction.
这个作用力所产生的反作用力推动宇宙飞船前进。
The reaction force to this action force pushes rocket ship along.
员工们反映，离开办公室对他们的办公效率起反作用。
The staff members reported that being away from the office was counterproductive to their work.
作用与反作用相等，但它在相反的方向起作用。
Action is equal to reaction, but it ACTS in a contrary direction.
作用于物体上的力会受到大小相等、方向相反的反作用力。
A force which ACTS on an object is opposed by an equal and opposite reaction.
产生相反作用或特定的结果，尤指相反的情况。
To have a specific reaction or effect, especially when adverse.
这是他的攻击，“专项拨款”是这样产生反作用。
And this is where his attack on "earmarks" is so counterproductive.
反作用原理是如何起作用的呢？
也许用玩具气球的情况最容易说明这种反作用力。
It is perhaps easiest to understand the reaction in the case of the toy balloon.
每一个作用力都会引起相等的和相反的反作用力。
每一个作用力都会引起相等的和相反的反作用力。
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