effective

effective读音音标

英 [ɪˈfektɪv]

美 [ɪˈfɛktɪv]

effective意思解释

adj.

有效的；

起作用的；

实际的，实在的；

给人深刻印象

n.

[军]现役兵额，有生力量，精兵；

变形

复数：effectives

双语释义

adj.(形容词)

有效的; 生效的 producing the desired result; in operation事实上的,实际的 actual; real给人印象深刻的 having a noticeable or desired effect

英英释义

effective

[ i\'fektiv ]

adj.

producing or capable of producing an intended result or having a striking effect

\"an air-cooled motor was more effective than a witch\'s broomstick for rapid long-distance transportation\"; \"effective teaching methods\"; \"effective steps toward peace\"; \"made an effective entrance\"

同义词：effectualefficacious

able to accomplish a purpose; functioning effectively

\"people who will do nothing unless they get something out of it for themselves are often highly effective persons...\"; \"effective personnel\"

同义词：efficient

works well as a means or remedy

\"an effective reprimand\"; \"a lotion that is effective in cases of prickly heat\"

exerting force or influence

\"the law is effective immediately\"

同义词：goodin effect(p)in force(p)

existing in fact; not theoretical; real

\"a decline in the effective demand\"; \"confused increased equipment and expenditure with the quantity of effective work done\"

ready for service

\"the fort was held by about 100 effective soldiers\"

词汇搭配

用作形容词 (adj.)～+介词be effective against有抗…效力的effective from从…生效

词组短语

effective management

有效管理

effective measure

有效措施

cost effective

有成本效益的；划算的；成本效率

effective rate

实际比率；有效利率

become effective

开始生效；变为生效

effective stress

有效应力

effective utilization

有效利用

effective demand

n. 有效需求

effective date

有效日期；生效期

effective supply

有效供给；有效供应

effective action

有效行动；有效作用量

effective work

有效工作，有效劳动

effective from

生效日期；自…起生效

effective length

有效长度；计算长度

effective thickness

有效厚度；有效壁厚

effective mass

[电]有效质量

effective power

有效功率

effective index

有效折射率

effective value

有效值，实际值

effective permeability

实际渗透率

同近义词辨析

efficient, effective

这组词都有“有效的”的意思，其区别是：

efficient

“效率高的”，“有能力的”，用以指人或物，着重有效地利用时间、精力并取得预期效果。如：The German telephone system is highly efficient. (德国的电话系统效率很高。)

effective

常用以指物，强调能产生某种预期的效果。如：effective medicine, effective method等。

双语例句

用作形容词(adj.)Advertising is often the most effective method of promotion.做广告往往是*有效的推销方法。Their efforts to improve the production have been very effective.他们提高生产力的措施卓有成效。When does the new system become effective?新制度何时生效？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。Last year saw a decline in the effective demand for steel.去年,钢铁的实际需求下降了。