电子学描述的是电力产生的作用。
这可能是海水的作用吧。
人为的失误可能是一个起作用的因素。
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.
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.
我的猜想是这些疫苗将起作用的可能性为零。
My guess is that the chance that these vaccines will work is zero.
格里菲斯教授解释了该药似乎是怎样起作用的。
大约有30%的溺水是酒精的作用所致。
在18世纪美术和音乐、诗歌一样被看作是具有启发作用的。
In the 18th century art was seen, along with music and poetry, as something edifying.
重要的是要理解在我们自己的行动背后起作用的那些强大的经济和社会力量。
It is important to understand the powerful economic and social forces at work behind our own actions.
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.
这些山丘是冰川作用形成的。
你必须得了解细胞之间是如何相互作用的。
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.
炸弹是用来自卫的，而且它还有威慑作用。
The bomb is for self-protection and it also has a deterrent effect.
锻炼是对长期保持体重有积极作用的少数因素之一。
Exercise is one of the few factors with a positive role in long-term maintenance of body weight.
我认为诚实的谈判者在某些情况下是能起到相当大作用的。
I would say the honest negotiator can be quite effective in some circumstances.
与这些因素相结合的是肌肉之间复杂的相互作用的丧失，这种相互作用可以改变从鼻子到嘴的气流路线。
Coupled with these factors is the loss of the complex interactions among the muscles that can change the route of airflow from nose to mouth.
结果可能是，维生素E在预防中会起作用，但不能消除严重的损害。
It may turn out that vitamin E plays a role in prevention but cannot undo serious damage.
尿道的作用当然是让一条河流通过它。
The purpose of the urethra is certainly to have a river run through it.
他说，如果有什么不同的话，那就是这项研究表明性别在大脑中起着非常重要的作用——“即使我们不清楚具体是如何起作用的。”
If anything, he said, the study suggests that gender plays a very important role in the brain—"even when we are not clear exactly how."
然而，几乎没有人能充分解释针灸是如何起作用的。
孩子们一直很高兴，想看看他们的惊讶是如何起作用的。
The children were in a constant state of joy, to see how their surprise had worked.
正如这里所指出的，社会疗法最明显的缺陷是它不能持久地发挥良好的作用。
The most glaring flaw of the social cure as it's presented here is that it doesn't work very well for very long.
棉花在历史上最重要的意义是它在工业革命中所起的作用。
The most important thing about cotton in history is the part that it played in the Industrial Revolution.
灌浇混凝土墙的稳定性是其他类型的墙无法发挥作用的原因之一。
Stability is one reason poured concrete walls work where other types won't.
这是我从母亲那里学到的一课：如果完美是可能的，它就失去激励作用。
This is the lesson I took from my mother: If perfection were possible, it would not be motivating.
一开始觉醒是普遍的，在脑干中有大量的脉冲，然后激活作用逐渐被输送。
Arousal is at first general, with a flooding of impulses in the brain stem; then gradually the activation is channeled.
内分泌系统是一种作用于周身各器官的系统。
The endocrine system is a system that acts on various organs throughout the body.
但是，与阳光不同的是，这些发光二极管发出的光不支持光合作用。
But, unlike sunlight, the light from these LEDs did not support photosynthesis.
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