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efficiency

英[ɪ'fɪʃnsi] 美[ɪ'fɪʃnsi]
  • n. 效率;功率
efficiencies
CET4 TEM4 考 研 TOEFL CET6

详细释义

    n. (名词)
    1. 【物】效率
    2. 效能,功效,实效
    3. 功率
    4. 提高功效的方法
    5. 实力,能力
    6. 【物】性能
    7. 工作效率
    8. 干练
    9. 有效
    n. (名词)
    1. [U]效率,效能 result of work

英英释义

Noun:
  1. the ratio of the output to the input of any system

  2. skillfulness in avoiding wasted time and effort;

    "she did the work with great efficiency"

双语例句

1. 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。

来自柯林斯例句

2. 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。

来自柯林斯例句

3. It was achieved with minimum fuss and maximum efficiency.
事情事半功倍地完成了。

来自柯林斯例句

4. It doesn't take much to improve the energy efficiency of your home.
改善家庭能耗并非难事。

来自柯林斯例句

5. 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。

来自柯林斯例句

    用作名词 (n.)
    1. We must improve our efficiency as soon as possible.
      我们必须尽快地提高工作效率。
    2. Their labor efficiency is very high.
      他们的工作效率很高。
    3. The two companies consolidated for greater efficiency.
      这两家公司已合并以提高效率。
    4. This jet has a very high propulsive efficiency.
      该喷气机的喷射功率非常大。
    5. Various PA linearization techniques have been adopted to improve linearity and power efficiency of wireless transmitters.
      于是多种不同功率放大器的线性化技术被采用来改善无线发射机的线性度及效率。
    用作名词 (n.)
    1. Friction lowers the efficiency of a machine.
      摩擦减低机器的效率。

用法讲解

用作名词 (n.)
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