失业对我国的经济起着破坏作用。
在平息叛乱中海军起了有限但却重要的作用。
The navy played a limited but significant role in defeating the rebellion.
学生们过去发挥了重要的作用，但现在，他们不再重要了。
Students have played an important role in the past, but for the moment, they're on the margins.
这种作用在年轻一些的病人身上尤为明显。
科学家正在研究饮食的抗癌作用。
Scientists are investigating the effects of diet on fighting cancer.
幼儿园应该起到为儿童进小学作准备的作用。
Nursery schools should fulfil the function of preparing children for school.
电子学描述的是电力产生的作用。
我们的作用是确保学校与家长间的联系。
他赞扬了她在反对种族隔离制的斗争中所起的作用。
他对恢复玛格里特艺术家的名誉起了重要的作用。
He played a major role in rehabilitating Magritte as an artist.
他呼吁美国在给该地区带来和平的问题上发挥更加有效的作用。
He called on the United States to play a more effective role in bringing peace to the region.
他极具创造力又足智多谋，在我的职业生涯中起了重要的作用。
He was amazingly inventive and resourceful, and played a major role in my career.
我将在第7章详述饮食在癌症预防中的作用。
I will discuss the role of diet in cancer prevention in Chapter 7.
我不知道是什么起的作用，但是我确实觉得好多了。
I don't know what it was that did the trick, but I am definitely feeling much better.
它通过传输由高技术传感器收集的电脉冲而起作用。
It works by sending a series of electrical impulses which are picked up by hi-tech sensors.
自海湾冲突以来，女性在战争中的作用一直是一个热门的争论话题。
The role of women in war has been a hot topic of debate since the Gulf conflict.
格里菲斯教授解释了该药似乎是怎样起作用的。
美国的兴衰不是不可抗拒力的作用。
The rise or decline of the United States is not a function of deterministic forces.
这引起了人们对于广告作用的怀疑。
她的来访造成的士气提升作用真是惊人。
大约有30%的溺水是酒精的作用所致。
香水和皮肤的天然化学物质相互作用。
这些措施将会对减少工业事故起重要的作用。
These measures would make a valuable contribution towards reducing industrial accidents.
流行的观点认为毒素只对脂肪团形成起很小的作用。
Current thinking suggests that toxins only have a small part to play in the build-up of cellulite.
这种假设对增加社会对离婚的接纳起了相当大的作用。
This assumption played a considerable part in increasing the social acceptability of divorce.
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.
对数百万失业者来说，通货膨胀率的微降是不起作用的安慰。
A small drop in the inflation rate was cold comfort for the millions without a job.
在这种药的疗效和副作用之间有个权衡利弊的问题。
There is a trade-off between the benefits of the drug and the risk of side effects.
计算机起着文字处理器的作用，一篇讲话的文本可随时输入。
The computer acts as a word processor where the text of a speech can be input at any time.
他在谈判中起到了至关重要的作用。
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