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.
电子学描述的是电力产生的作用。
他在谈判中起到了至关重要的作用。
大约有30%的溺水是酒精的作用所致。
这种饮食据称具有排除体内毒素的作用。
我们的作用是确保学校与家长间的联系。
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.
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.
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.
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.
核武器将来在北约的军械中会起较次要的作用。
Nuclear weapons will play a less prominent part in NATO's armoury in the future.
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.
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.
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.
他赞扬了她在反对种族隔离制的斗争中所起的作用。
他很怀疑在和平谈话中美国能否起到调解人的作用。
He doubts whether the U.S. could be an honest broker in the peace talks.
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.
这些袋子结实的外层材料有防撞、防雨、防尘的作用。
The bags have tough exterior materials to protect against knocks, rain, and dust.
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.
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.
这家公司保证供货质优价廉的承诺对它的成功起了决定性的作用。
The company's commitment to providing quality at a reasonable price has been vital to its success.
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.
贯穿这部连续剧的另一主线是医生们在心理疾病患者的治疗过程中的作用。
Another thread running through this series is the role of doctors in the treatment of the mentally ill.
在她第一本书中，她解释了植物纤维、维生素、矿物质和其他重要营养物质的作用。
In her first book she explained the role of vegetable fibres, vitamins, minerals, and other essential nutrients.
早期的研究证实了无性选择的作用。
动词在你的阅读中起了什么样的作用？
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