efficiency
efficiency
英[ɪˈfɪʃnsi]美[ɪˈfɪʃnsi]
n.效率,〈物〉功率;
复数:efficiencies;
例句
If we forge ahead continuously without a break,we’ll be able to raise efficiency.如果我们不停顿地继续前进,我们就能提高效率。
Lack of planning is sapping the company’s efficiency.缺乏计划正在削弱公司的效率。
We can make big savings on fuel through greater efficiency.我们可通过提高效率大量节省燃料。
Aunt Harriet could not find words to praise Bessie's industriousness and efficiency.哈丽特不知该用什么言辞来赞扬贝西的勤奋与高效.
Easy to operate time - saving , labor - saving, high efficiency, low failure.操作简单、省时省工 、 效率高 、 故障率低.
This lubricating oil increases the work efficiency of the engine.使用这款润滑油对发动机的工作起到了增效的作用.
A electric resistance furnace, improves the thermal efficiency of the melting process.这种电阻式熔炉提高了熔化过程中的热效率.
At the peak of efficiency, the marginal cost of production equals the average cost of production.在效率的峰值点, 生产的边际成本等于生产的平均成本.
However, this method is not unconditioned because it must not affect the cooling efficiency of hydro - generators.但是, 这一措施必须以满足不对发电机冷却效率产生影响为前提.
Computer simulations show the efficiency of the proposed algorithm.仿真结果显示该算法优于现有典型的约束优化算法.
英语六级真题
She borrowed the principle of efficiency on the factory floor and applied it to domestic tasks on the kitchen floor.
出自-2016年6月阅读原文Many contemporary ideas about kitchen design can be traced back to another American, Christine Frederick, who set about enhancing the efficiency of the housewife.
出自-2016年6月阅读原文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.
出自-2016年6月阅读原文With money and careful planning, we can boost efficiency up to a point.
出自-2015年12月听力原文In terms of efficiency and cleanness, buses, trains and other form of public or mass transportation are superior to the private automobile.
出自-2015年12月听力原文If we could figure out how to improve the efficiency with which we use energy, we can do a lot of work with the energy that is available.
出自-2015年12月听力原文But onlyif they operate at near capacity,otherwise, their overall efficiency is poor.
出自-2015年12月听力原文raise their teaching efficiency
出自-2013年6月阅读原文The goal increase people's work efficiency.
出自-2012年6月阅读原文By increasing the efficiency of technology transfer agencies.
出自-2011年12月阅读原文Our work efficiency increases greatly.
出自-2014年6月听力原文The low efficiency of their operation.
出自-2010年12月听力原文They could greatly improve their work efficiency
出自-2010年12月听力原文Assuming all goes well, the airport should open in October 2020, but the still empty airport stands as the biggest embarrassment to Germany's reputation for efficiency and a continuing drain on city and state resources.
2019年12月六级真题(第二套)听力 Section CGermany is known for its efficiency and refined engineering, but when it comes to its new ghost airport, this reputation could not be further from the truth.
2019年12月六级真题(第二套)听力 Section COnline security cameras, intelligent lighting and a wealth of sensors that control both temperature and air quality are offering an unprecedented level of control, efficiency, and improvements to what were once classed necessary costs when running a busin
2017年12月六级真题(第二套)阅读 Section C柯林斯高阶英汉双解学习词典释义
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.
例句
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。...energy efficiency.能效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.
英英词典释义
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"行业词典
医学: 效力,效率;
数学: 有效性;
法律: 效率;工作效率;单室居住单元;
电力: 效率;
电子学: 效率;
电工: 效率;