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我的生词本
在线背单词
查词历史
- 1. efficient
- 2. efficiency
- 3. efficacy
- 4. effectuate
- 5. effect
- 6. effectless
- 7. effectivity
- 8. effectiveness
- 9. effectively
- 10. effective range
- 11. effective
- 12. effect confounding
- 13. effect box
- 14. effect an insurance
- 15. effect a lodgment
- 16. effeciency
- 17. effctiveness
- 18. efface
- 19. effacement
- 20. efface oneself
邻近单词
- efficacious
- efficiency standard
- efficaciously
- efficiency test
- efficacity
- efficiency unit
- efficacy
- efficiency variance
- efficiency
- efficiency wage
- efficiently
- efficiency wage theory
- effigurate
- efficient agriculture
- effigy
- efficient capital market
- effing
- efficient cause
- effing and blinding
- Efficient Deck Hand
词形变化: efficiently
- 正在加载“efficient”的释义
例句用法 短语词组 近反义词 海词讲解 英英解释
1.
It is arguable that we would be just as efficient with fewer staff. 
我们的职员少一些也能发挥同样效率，这是言之成理的。
2.
I'll say this (for them), (ie I'll admit that) they're efficient.
我得(为他们)说句话，他们很有能力。
3.
The heating system has recently been modified to make it more efficient.
最近供暖设备已稍加改动以提高效率。
4.
Mindful of the need to maintain efficient communication, the board of directors decided to construct a new communication network.
董事会注意到维持有效通讯的需要，因此决定建立一个新的通信网。
5.
"The new secretary is a quick, efficient worker, and the boss is quite satisfied with her."
＂新来的秘书是个敏捷的、效率高的工作人员，老板对她很满意。＂
6.
This is a highly efficient new heating system.
这是个高效的新取暖系统。
7.
He's efficient at his job.
他胜任工作。
- efficient sequence 有效顺序 transfer efficient 转换效率
- efficient departmentaliz... 有效分权 efficient processing 有效处理
- efficient frontier 效率限界 efficient estimate 有效估算
- efficient path 有效途径 efficient range 有效范围
- efficient cause 近因;直接发生效果的原因... efficient market 有效市场
- efficient extraction 有效引出 efficient solution 有效解
- efficient statistic 有效统计量 efficient production 有效生产
- efficient performance 经营效果
【近义词】
- effective adj.有效的,生效的... effectual adj.有效果的,有法律...
- economical adj.节俭的,经济的... competent adj.有能力的,足够的...
- capable adj.有能力的,能干的... able adj.能够的,有能力的...
- active adj.活跃的,积极的... potent adj.强有力的,有效的...
- efficacious adj.有效的,灵验的... operant adj. 运转中的,有效...
- powerful adj.强有力的,强大的... operative adj.有效的,至关重要...
- valid adj.有效的,有根据的... productive adj.生产的,有成效的...
- thrifty adj.节俭的,兴旺的... saving n. 节约,挽救;（复数...
- workmanlike adj.工人似的... qualified adj.有资格的,有保留...
- expeditious adj.〈正式或文〉迅速... practical adj.明智的,实际的;...
- technical adj.技术的,专业的... experienced adj.有经验的...
- accomplished adj.完成的,有成就的... well-organized adj. 组织良好的...
- resourceful adj.资源丰富的,足智... proficient adj.熟练的,精通的;...
- professional adj.职业的,专业的;... inexpensive adj.廉价的,便宜的...
- timesaving adj. 节省时间的... labour-saving adj. 省力的,省工的...
- laborsaving adj. 节省劳力的,省... cost-effective adj. 有成本效益的,...
【反义词】
- inefficient adj. 无效率的,无能...
【词源解说】
14世纪晚期进入英语，直接源自拉丁语的efficientem。
【词义辨析】
effective efficient- effective: 表示有效用的。
- His teaching was not very effective.
他的教学效果不好。 - The new interest rate becomes effective next month.
新利息下月生效。 - When is the contract effective from?
合同什么时候开始生效? - This medicine, taken in time, can be very effective.
这种药如果及时吃会很有效。 - My headache is much better. Those tablets really are effective.
我的头疼好多了，那些药片的确很有效。
- His teaching was not very effective.
- efficient: 表示“效率高的”，可指人。
- He needs an efficient secretary.
他需要一个高效率的秘书。 - The staff was very efficient.
工作人员效率很高。 - A good manager is both competent and efficient.
一个好的经理既要胜任又要效率的秘书。 - The diesel engine is highly efficient.
这台柴油机效率很高。 - Our efficient new machines are much cheaper to run.
我们高效率的新机器开起来要便宜得多。
- He needs an efficient secretary.
【词语用法】
- efficient修饰人、事物、行为皆可，是“能胜任的”、“得力的”或“有效率的”的意思。
- He's not very efficient:he works very slowly.
他不是很有效率，做的很慢。
- He's not very efficient:he works very slowly.
- efficient与effective，effectual和efficacious都不同：effective是“很有效的”意思，用于事物或人，一般是呈现出正确的结果或是解决了问题。effectual是“达到目的的”意思，不能用于人。efficacious是“必然有效的”意思，程度比effective轻，尤指药品。efficient是“有效率的”，可以用于人，事物和行为。
形容词 efficient:
1.
being effective without wasting time or effort or expense
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