efficiency 详细解释

efficiency

[i'fiʃənsi]

n.效率, 功率

n.[U]

1. 效率; 效能; 功效

These machines have increased our work efficiency many times.

这些机器使我们的工作效率提高了许多倍。

2. 【物】效率

词形变化

名词复数: efficiencies |

词义辨析

同义参见:

facility  understanding  technique  ability  

英英释义

名词 efficiency:

the ratio of the output to the input of any system

skillfulness in avoiding wasted time and effort

补充

efficiencyefficiency英:[iˈfiʃənsi] 美:[ɪˈfɪʃənsi]n.1.效率, 效能

例句

1. huge variations in the cost and efficiency of NHS care国民保健制度护理成本和效率的巨大变化 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. The actual efficiency of the machine was 6 percent and not 10.这台机器过去的实际功效是6%, 而不是10%。 4. Together with efficiency gains and reduced costs from the investment programme, margins should continue to grow.随着效率的提高和成本的降低, 这个投资项目利润将不断增加。 5. efficiency savings效能节约 6. greater energy efficiency.更大的能效。 7. the reforms will lead to efficiencies and savings.改革将会提高效力和促进节约。 8. "Because of her efficiency, we got all the work done in a few hours."由于她的效率高，我们几个小时就干完了全部工作。 9. The factory was operating at peak efficiency.工厂开足马力运转。 10. a car with greater fuel efficiency [=a car that uses fuel more efficiently]油效更高的车 11. A furnace with 80 percent fuel efficiency wastes 20 percent of its fuel.燃料效率达到80%的锅炉浪费了20%的燃料。 12. The company is trying to lower costs and improve efficiencies.公司正打算降低成本，提高效率。

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