effective

听听怎么读

英 [ɪˈfektɪv]

美 [ɪˈfɛktɪv]

是什么意思

adj.

有效的；起作用的；实际的，实在的；给人深刻印象

[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"

学习怎么用

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

更多收起词组短语

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.
做广告往往是最有效的推销方法。
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。

权威例句

Fast Effective Rule Induction
Fast effective rule induction. In: Proceedings 12th
An effective hash-based algorithm for mining association rules
Estimation of the Effective Self-Diffusion Tensor from the NMR Spin Echo
Theory of Recursive Functions and Effective Computability
The Competent Manager: A Model for Effective Performance
Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
From best evidence to best practice: effective implementation of change in patients' care.
Proteasome inhibitors: a novel class of potent and effective antitumor agents.
Interferon beta‐1b is effective in relapsing‐remitting multiple sclerosis I. Clinical results of a multicenter, randomized, double...

同义词