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efficiency

美 [ɪˈfɪʃnsi]英 [ɪˈfɪʃnsi]
  • n.效率;功率;效能;功效;提高功效的方法

复数: efficiencies

ef- 出来,从...向外 + fic- 做,制作 + -ency 性质,状态

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efficiencyefficiency

noun

1

效率;效能;功效
the quality of doing sth well with no waste of time or money

improvements in efficiency at the factory

工厂效率的提高

I was impressed by the efficiency with which she handled the crisis.

她应对危机效率之高给我留下了深刻的印象。

2

提高功效的方法
ways of wasting less time and money or of saving time or money

We are looking at our business to see where savings and efficiencies can be made.

我们正在研究我们的经营情况,看是否有可以节约和提高功效的地方。

3

效率;功率
the relationship between the amount of energy that goes into a machine or an engine, and the amount that it produces

4


efficiency

频次

  • 1
    N-UNCOUNT 效率;效能;功效
    Efficiency is the quality of being able to do a task successfully, without wasting time or energy.

    There are many ways to increase agricultural efficiency in the poorer areas of the world.

    有很多方法能够提高世界贫困地区的农业效率。

  • 2
    N-UNCOUNT (物理学、工程学中的)效率,功率
    In physics and engineering, efficiency is the ratio between the amount of energy a machine needs to make it work, and the amount it produces.

noun

1
skillfulness in avoiding wasted time and effort
she did the work with great efficiency
2
the ratio of the output to the input of any system

数据来源:WordNet

  1. The institutions have realised they need to change their culture to improve efficiency and service .

    这些机构已经意识到需要改变他们的内部文化以提高效率、改进服务。

  2. There are many ways to increase agricultural efficiency in the poorer areas of the world .

    有很多方法能够提高世界贫困地区的农业效率。

  3. They admired the smoothness and efficiency with which the business was run .

    他们钦佩这家公司协调高效的管理方式。

  4. We are looking at our business to see where savings and efficiencies can be made .

    我们正在研究我们的经营情况,看是否有可以节约和提高功效的地方。

  5. She arranged everything with her customary efficiency .

    她以她特有的高效率把一切都已安排妥当。

  6. It doesn 't take much to improve the energy efficiency of your home .

    改善家庭能耗并非难事。

  7. The spa is the last word in luxury and efficiency .

    这家矿泉疗养浴场极尽奢华,功效极高。

  8. Administrative staff may be deskilled through increased automation and efficiency .

    随着自动化程度和效率的不断提高,对管理人员的技能要求可能会大大降低。

  9. It was achieved with minimum fuss and maximum efficiency .

    事情事半功倍地完成了。

  10. Introduction of electronic point-of-sale systems is improving efficiency .

    引进销售点电子系统提高了效率。

  11. Houses are graded from nought to ten for energy efficiency

    房屋按照能耗标准划分为0至10级。

  12. Revenues from ' green taxes ' could then be channelled back into energy efficiency .

    从“绿色税收”得来的收入便可回过头来用于提高能效。

  13. The government should be guided by the criteria of efficiency and not State paternalism .

    政府应遵循高效原则,杜绝国家家长作风。

  14. Defrost the fridge regularly so that it works at maximum efficiency .

    定期给冰箱除霜,以便它能发挥其最高效率。

  15. He managed the factory with unobtrusive efficiency .

    他经营那家工厂很有效率却不事张扬。

  16. When Johnson talks about cuts , he uses words like ' target price ' and ' efficiency payments ' .

    约翰逊谈起降价时,会使用“目标价位”和“效率支付”之类的字眼。

  17. Concentration is a practical way of achieving greater efficiency .

    全神贯注是达到更高效率的切实有效的方法。

  18. Efficiency is life .

    效率就是生命。

  19. Increase efficiency and shorten the time limit for the project .

    提高效率,缩短工期。

  20. Fourth , enhance exchanges of experience in improving energy efficiency and environment protection .

    第四,加强在节能、环保等方面的经验交流。

  21. The innovation raised ( or increased ) efficiency fivefold .

    这项革新使工作效率提高五倍。

  22. The company offers a bonus as an incentive to greater speed and efficiency in production .

    公司提供红利,作为提高生产速度和效率的刺激。

  23. Friction lowers the efficiency of a machine .

    摩擦减低机器的效率。

  24. As a complete method of economic efficiency auditing , it includes the spheres of technology , ideology and working methodology .

    作为完整的经济效益审计方法,应包括技术方法,思想方法和工作方法。

  25. Spectral luminous efficiency curve for scotopic vision .

    暗视觉的光谱光效曲线。

  26. One of those is efficiency .

    提高效率就是其中之一。

  27. She borrowed the principle of efficiency on the factory floor and applied it to domestic tasks on the kitchen floor .

    她借鉴了工厂的效率原则并把它运用到厨房的家务中。

  28. But anything that can increase farming efficiency — the amount of crops we can produce per acre of land — will be extremely useful .

    但任何能提高农业效率(即我们每英亩土地能生产的作物数量)的东西都将非常有用。

  29. Many contemporary ideas about kitchen design can be traced back to another American , Christine Frederick , who set about enhancing the efficiency of the housewife .

    许多对于厨具设计的现代观点都可以追溯到另一个美国人克莉斯汀·弗雷德里克。她着眼于提高家庭主妇的效率。

  30. In American Woman 's Home , published in 1869 , the Beecher sisters recommended a scientific approach to household management , designed to enhance the efficiency of a woman 's work and promote order .

    在1869年出版的《美国妇女家居》中,两姐妹介绍了一种家居管理的科学方法。这个方法的目的是为了提高妇女工作的效率并增强秩序。

前缀
e-出来,从...向外

effect n. 效应

ef- 出来,从...向外 + fect 做,制作

effort n. 努力

ef- 出来,从...向外 + fort 力量;强壮

efficient adj. 有效率的

ef- 出来,从...向外 + fic- 做,制作 + -i- + -ent ...的

后缀
e-性质,状态

emergency n. 突发事件,紧急情况

emerg(e) 出现 + -ency 性质,状态

fluency n. (尤指外语)流利

flu 流动 + -ency 性质,状态

frequency n. (声波或电磁波振动的)频率

frequ 经常的 + -ency 性质,状态

tendency n. 趋势

tend 伸展 + -ency 性质,状态

currency n. 通货

curr- 跑,流动 + -ency 性质,状态