英语词汇常用英语单词

词汇精选:effective的用法和辨析

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一、详细释义:

词汇精选:effective的用法和辨析

adj.

有效的


例句:

When does the new system become effective?

新制度何时生效?


例句:

Advertising is often the most effective method of promotion.

做广告往往是最有效的推销方法。


生效的,起作用的


例句:

A bill passed by congress becomes effective as soon as the President signs it.

国会通过的法案一经总统签署立即生效。


例句:

The law is effective immediately.

这项法律立即生效。


给人深刻印象的;有力的


例句:

That's rather an effective use of color.

那样使用颜色效果甚佳。


实际的;事实上的


例句:

Her brother is the king but she is the effective ruler.

她的兄弟是国王, 但她才是实际的主宰者。


例句:

Last year saw a decline in the effective demand for steel.

去年,钢铁的实际需求下降了。


有战斗力的

n.

实际可作战的部队(或士兵)

二、词义辨析:


effective,efficient

这两个形容词均有“有效的”之意。effective侧重产生实际的效果、效力或具有取得预期效果的能力,指人指物都适用。efficient侧重指积极有效,效率高,效果好,节省精力。指人时,强调其能干、熟练的技巧。


三、参考例句:


the effective strength

实际人数


Effective communication and negotiating.

有效沟通和磋商。


It's an effective lesson.

这是一堂有效课程。


The law is effective immediately.

这项法律立即生效。


Is effective onboard training conducted?

船上的培训已按要求进行?


Highly effective people are self-critical.

高效率的人挑战自我。


This has proved an effective preventive.

这种药证明是很有效的预防剂。


When does the new system become effective?

新制度何时生效?


These methods have proved quite effective.

这些办法证明是很有成效的。


The most effective defence is offence.

最好的防御是攻击。


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