我们要是晒伤了，那就起到反作用了，不健康了。
If we get a sunburn, it has a reverse effect, and it's not healthy.
通货膨胀因其对收入分配的反作用而被认为是不利的。
Inflation is considered to be undesirable because of its adverse effects on income distribution.
但是，有时我相信这会有反作用。
然而，坚定的信念可能带来反作用。
作用和反作用的定律是通用的。
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.
只有一种反作用力，那就是你，山姆大叔。
Only one counterforce was available, and that was you, Uncle Sam.
但是图书馆员的法学院背景有时也会有反作用。
But librarians' backgrounds in the law can sometimes backfire.
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.
在论述如何做出起反作用的政策抉择时，本书则过于简单了。
The book’s account of how countries made seemingly counterproductive policy choices is simplistic at best.
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.
首先需要真诚交流，要意识到夸大威胁的程度会产生反作用。
The first is the need for honest communication-the realisation that it is counter-productive to exaggerate the scale of the threat.
在伦敦北部，大部分被采访到的店主认为新规定会起到反作用。
In north London, most shopkeepers interviewed said they believed the new rules would be counterproductive.
作为回应采取了一些措施，比如限制出口，起到了强烈的反作用。
Some of the measures taken in response, such as export restrictions, have been highly counter-productive.
如果这种情况是正确的，那就意味着进化的核心存在反作用力。
If this picture is correct, it means that there are opposing forces at the heart of evolution.
然而如果遇上足够强大的反作用力，经济动力将会迅速消失。
Yet economic momentum is quickly dissipated if it meets strong-enough counterforces.
但是，她这句话不但没起到促进交流的目的，反而起了反作用。
But instead of opening up the lines of communication, Susie says her suggestion to boyfriend Simon had the opposite effect.
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.
保护者将自己固定，以减少身体的反作用，而且通常情况下要面对岩壁。
The belayer places himself so as to minimize any adverse action upon the body, and generally faces the wall.
我不知道自身的榜样对孩子们在科技方面的兴趣是起了鼓励作用还是反作用。
I will never know for sure whether I was encouraging or discouraging my children's interest in technical work by my example.
然而，虽然本意是想尽全力帮他们找到工作，但有时候你的帮忙会起到反作用。
However, even though it's well intentioned to try to help, sometimes your efforts can have a negative effect.
增强的光合作用将减少二氧化碳浓度，而增强的呼吸作用则具有相反作用。
Increased photosynthesis will use up carbon dioxide; increased respiration produces more of it.
增强的光合作用将减少二氧化碳浓度，而增强的呼吸作用则具有相反作用。
Increased photosynthesis will use up carbon dioxide; increased respiration produces more of it.
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