effective

【发音】

美 /ɪ'fɛktɪv/ 英 /ɪ'fektɪv/

【翻译】

1. adj. 有效的； 有影响的

   英释:successful, and working in the way that was intended

【记忆】

来自effect(n. 影响， 效果)

【短语】

1. effective management : 有效管理

2. effective measure : 有效措施

3. cost effective : 有成本效益的；划算的；成本效率

4. effective rate : 实际比率；有效利率

5. become effective : 开始生效；变为生效

6. effective stress : 有效应力

7. effective utilization : 有效利用

8. effective demand : n. 有效需求

9. effective date : 有效日期；生效期

10. effective supply : 有效供给；有效供应

11. effective action : 有效行动；有效作用量

12. effective work : 有效工作，有效劳动

13. effective from : 生效日期；自…起生效

14. effective length : 有效长度；计算长度

15. effective thickness : 有效厚度；有效壁厚

16. effective mass : [电]有效质量

17. effective power : 有效功率

18. effective index : 有效折射率

19. effective value : 有效值，实际值

20. effective permeability : 实际渗透率

【例句】

1. The cheaper drugs are just as effective in treating arthritis.

   较便宜的药品对治疗关节炎同样有效。

2. the painting’s highly effective use of colour

   绘画中得心应手的色彩运用

3. Training is often much less effective than expected.

   训练的效果往往远低于预期。

4. the most effective ways of reducing inner city congestion

   减少旧城区交通拥挤最有效的办法

【真题例句】

1. (2017.6 • CET4 • 第三套 • 阅读理解)...Teamwork is most effective when team members share the same culture...

2. (2017.6 • CET4 • 第三套 • 阅读理解)...Decentralisation of authority was also found to be more effective in military operations...

3. (2015.6 • CET4 • 第一套 • 阅读理解)...There is continuing debate as to how effective sunscreen is in reducing melanomas the evidence is weaker than it is for preventing other types of skin cancer...

4. (2014.6 • CET4 • 第一套 • 阅读理解)...I see way fewer truly effective leaders than I see peoplestuck in positions of leadership who are sadly incompetent and seriously misguided about their ownabilities...

5. (2014.6 • CET4 • 第一套 • 阅读理解)...you'd sometimes think that everyone has the potential to be an effective leader...

6. (2009.12 • CET4 • • 阅读理解)...is the most effective use of precious institutional dollars...

7. (2009.12 • CET4 • • 写作题)...it is necessary to work out effective principles for the development of sustainable and recyclable campus...

8. (2009.12 • CET4 • • 听力题)...Do you think what you do for relaxation is an effective way to beat stress...

9. (2009.12 • CET4 • • 写作题)...effective measures should be taken...

10. (2009.12 • CET4 • • 听力题)...I generally find out what I do is effective for me...

【单词相关测试】

1. They took ________ measures to prevent poisonous gases from escaping. 点击查看答案

   正确答案：D

   解释： take effective measure： 采取有效措施。句意： 他们采取了有效措施来防止有毒气体泄漏。fruitful： 多产的， 富有成效的； beneficial： 有益的， 有利的； valid： 有效的。

   A. fruitfulB. beneficialC. validD. effective

【同、近义词】

1. adj.[数]有效的，起作用的；实际的，实在的；给人深刻印象

   valid/available/virtual/practical/telling/actual/honest/

【同根词】

1. adv

   effectively : 有效地，生效地；有力地；实际上

   effectually : 有效地；全然；实质上

2. n

   effect : 影响；效果；作用

   effectiveness : 效力

   effector : [生理] 效应器；[遗] 效应物；操纵装置

   effectivity : 有效；功效

3. vt

   effect : 产生；达到目的