influence / affect / effect 意为“影响”

1. influence 主要指对行为、性格、观点等产生间接的或潜移默化的影响。可用作动词(及物)和名词(通常不可数，但有时可与不定冠词连用)。

2. affect 动词，相当于have an effect on，意为“影响，感染”，指对人或物所产生的效果或影响，若宾语是人的身体(或身体某部分)，常指不好的影响。

3. effect 用作名词，指产生的结果、效果、影响或意义；与on/upon连用时，表示“对...产生影响”，与influence on/upon同义。

全部

1·We warned them, but to no effect.

我们曾告诫过他们，但没起任何作用。《牛津词典》

2·Her words had a magical effect on us.

她的话对我们有一种魔力般的作用。《牛津词典》

3·His voice had an almost hypnotic effect.

他的声音有一种近乎催眠的作用。《牛津词典》

4·The effect has proved hard to reproduce.

这种效果经证实很难再造。《柯林斯英汉双解大词典》

5·His words had exactly the opposite effect.

他的话产生了截然相反的效果。《牛津词典》

6·The crisis had a negative effect on trade.

这次危机对贸易产生了很坏的影响。《牛津词典》

7·The effect is almost impossible to describe.

这影响几乎无法言表。《柯林斯英汉双解大词典》

8·The medicine did not achieve the desired effect.

这种药未达到预期效果。《牛津词典》

9·Affairs do have a devastating effect on marriages.

外遇着实对婚姻有极具破坏性的影响。《柯林斯英汉双解大词典》

10·My father's death had a profound effect on us all.

父亲的去世深深地影响了我们全家。《牛津词典》

效果

1·The effect has proved hard to reproduce.

这种效果经证实很难再造。《柯林斯英汉双解大词典》

2·His words had exactly the opposite effect.

他的话产生了截然相反的效果。《牛津词典》

3·The medicine did not achieve the desired effect.

这种药未达到预期效果。《牛津词典》

4·The overall effect of the painting is overwhelming.

这幅画的总体效果气势磅礡。《牛津词典》

5·The effect will be ruined if the paint is too thick.

涂料太稠就会破坏效果。《牛津词典》

影响

1·The crisis had a negative effect on trade.

这次危机对贸易产生了很坏的影响。《牛津词典》

2·The effect is almost impossible to describe.

这影响几乎无法言表。《柯林斯英汉双解大词典》

3·Affairs do have a devastating effect on marriages.

外遇着实对婚姻有极具破坏性的影响。《柯林斯英汉双解大词典》

4·She is unconscious of the effect she has on people.

她没有察觉自己对大众的影响。《牛津词典》

5·The announcement had a dramatic effect on house prices.

这项公告对房屋价格产生了巨大的影响。《牛津词典》

作用

1·We warned them, but to no effect.

我们曾告诫过他们，但没起任何作用。《牛津词典》

2·Her words had a magical effect on us.

她的话对我们有一种魔力般的作用。《牛津词典》

3·His voice had an almost hypnotic effect.

他的声音有一种近乎催眠的作用。《牛津词典》

4·Unemployment is having a corrosive effect on our economy.

失业对我国的经济起着破坏作用。《牛津词典》

5·This effect is particularly noticeable in younger patients.

这种作用在年轻一些的病人身上尤为明显。《牛津词典》

效应

1·The specific impact of the greenhouse effect is unknowable.

温室效应的具体影响尚不可知。《柯林斯英汉双解大词典》

2·All this publicity has had a snowball effect on the sales of their latest album.

所有这些宣传对他们最新唱片的销售产生了一种滚雪球效应。《牛津词典》

3·The timetable for trains is so tight that if one is a bit late, the domino effect is enormous.

列车时刻表安排得很紧凑，所以，如果一列火车晚点一会儿，就会引起巨大的多米诺效应。《柯林斯英汉双解大词典》

4·It's called the endowment effect.

这被称为禀赋效应。

5·It may yet be a selection effect.

这可能是一种选择效应。

功效

1·These chemicals modulate the effect of potassium.

这些化合物可以调节钾的功效。《柯林斯英汉双解大词典》

2·Acupuncture has a harmonizing and energizing effect on mind and body.

针灸疗法有协调和激活身心的功效。《柯林斯英汉双解大词典》

3·Clouds can thus have a marked cooling effect and also a marked warming effect. Which will grow more in a greenhouse world?

因此，云既有显著的冷却功效，又有明显的暖化效果——那么两者之中到底谁在温室环境中更胜一筹呢？

4·It is said to have the same effect as over-the counter pain relievers (but without their side effects).

据说姜黄跟非处方止痛药有同样的功效（但是没有副作用）。

5·But statistics have a white washing effect, and they don't always reflect individual experience.

但是数据有漂白的功效，而且他们经常不能反映个人的经验。

成效

1·Fourthly, the effect of some of the stimulus measures will wane, and it will take time for those long term policies to show effect.

四是一些刺激政策的效应会递减，一些着眼长远的政策收到成效需要时间。

2·Some of the stimulus measures will see their effect wane, and it will take time before those long-term policies show effect.

一些刺激政策的效应会递减，一些着眼长远的政策收到成效需要时间。

3·Such threats had an effect.

这样的威胁颇有成效。

4·We are just now writing up the results of a small randomized, controlled trial suggesting there may be large effect sizes with this intervention.

我们刚刚写完一小组随机控制试验的结果，它显示出这种疗法可能很有成效。

5·Some cuts have already taken effect; most of the city’s public libraries, for example, will be closed on Saturdays.

一些削减已经收到成效；例如，城市的公共图书馆将在周六关闭。

效

1·Once enabled, the tracking protection would exist for all Web pages the user visits and would take effect each time they start a new browsing session.

一旦这个功能启用，追逐保护将存在于用户浏览的所有网页中，而且每次打开一个新浏览器会话都会起效。

2·The difference is the increase in the number of apparent conflicts and their heightened significance, the fact that complexity, contradiction and paradox can be used to powerful effect.

不同的是，矛盾明显增多，而且他们的重要性越来越大。复杂性、矛盾和悖论能产生强效——这即是事实。

3·Other complementary and alternative medicine treatments may help the cope until the gout pain subsides or the medication take effect.

其它的一些补充和替代疗法可以帮助处理痛风引起的疼痛，直到疼痛减轻和药物起效。

4·It is the mirror effect, or when one object is reflected across a plane to create another instance of itself.

反射对称就是一种镜子效映，一个物体在平面内反射后得到另一个自已。

5·Some good news exists. The bank's assessment is that China’s fiscal stimulus (amounting to spending worth around 12% of GDP spread over two years) is beginning to take effect.

好消息在于，银行资产即中国财政刺激（开支总计约占GDP的12%，持续两年）开始起效。

产生

1·Even so, his ability to effect change is limited.

即使这样，他产生改变的能力也是有限的。

2·It is indeed marvellous what continuous application will effect in the commonest of things.

最普通的事，只要不断努力，所产生的结果的确是令人惊奇的。

3·The speech I gave on the radio (which was reprinted in “Albanian Spring”) had the effect of a bombshell in Albania.

我通过收音机发表的演讲在阿尔巴尼亚产生了爆炸般的反响。

4·There was yet another effect that had a significant impact on the benchmarking results.

还有另外一种因素会对测试结果产生重要的影响。

5·The gas would have the dual effect of choking air-breathing animals and preventing sunlight from reaching Earth's surface.

这些有毒气体不仅会使动物造成了窒息，而且对照射到地球表面的阳光产生了严重阻挡。

(1)effect on对…的作用

(1)curative effect疗效

(1)main effect主效应

(1)negative effect负面影响；负效应；负磁力效应

(1)positive effect积极的效果；明显效果

(1)side effect副作用