efficiency

英 [ɪˈfɪʃnsi] 美 [ɪˈfɪʃnsi]

n.  效率; 效能; 功效; 提高功效的方法; 功率

复数:efficiencies

CET4CET6考研TOEFLIELTSTEM4TEM8BEC医学

Collins.2 / BNC.2306 / COCA.3047



牛津词典

noun

  1. 效率;效能;功效
    the quality of doing sth well with no waste of time or money
    1. improvements in efficiency at the factory
      工厂效率的提高
    2. 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
    1. 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
    1. 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

      柯林斯词典

      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.
        1. 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. ...energy efficiency.
          能效
      2. (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.

        双语例句

        1. 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。
        2. 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。
        3. 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。
        4. 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。
        5. 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。
        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. It was achieved with minimum fuss and maximum efficiency.
          事情事半功倍地完成了。
        8. 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。
        9. 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。
        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. He managed the factory with unobtrusive efficiency.
          他经营那家工厂很有效率却不事张扬。
        12. 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。
        13. Efficiency is life.
          效率就是生命。
        14. 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。
        15. Increase efficiency and shorten the time limit for the project.
          提高效率,缩短工期。
        16. Friction lowers the efficiency of a machine.
          摩擦减低机器的效率。
        17. Spectral luminous efficiency curve for scotopic vision.
          暗视觉的光谱光效曲线。
        18. 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。
        19. 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。
        20. The innovation raised ( or increased) efficiency fivefold.
          这项革新使工作效率提高五倍。
        21. Performance is improved by eliminating the hop between modules, improving efficiency.
          通过消除模块之间的跃点,性能得到了改进,并提高了效率。
        22. Compression of XML data and indexes, which improves storage efficiency and runtime performance for certain workloads.
          XML数据和索引的压缩,这会改进某些工作负载的存储效率和运行时性能。
        23. This version improves efficiency and productivity through a significantly improved user experience and with additional personalization capabilities.
          该版本通过显著改进的用户体验和附加的个性化功能提高了效益和工作效率。
        24. Automation of build and test execution improves performance and efficiency.
          构建和测试执行自动化可改善性能和效率。
        25. The result is improved productivity, quality, and efficiency in the way teams develop systems and software.
          它的结果是提高了公司在开发系统和软件方面的生产率,质量以及效率。
        26. This not only brings efficiency with respect to memory utilization but also increases the processing speed.
          这不仅从内存利用率方面提高了效率,而且还提高了处理速度。
        27. Increases data and content connectivity and interoperability with greater cost efficiency.
          使用更大的成本效益来提高数据和内容连接性和互用性。
        28. We improved the economic structure to raise the quality and efficiency of economic development.
          坚持调整和优化经济结构,着力提高经济发展的质量和效益。
        29. Energy efficiency in buildings and industry.
          建筑和工业领域的能效。

        英英释义

        noun

        1. skillfulness in avoiding wasted time and effort
          1. she did the work with great efficiency

        2. the ratio of the output to the input of any system