英汉词典

efficiency 基本解释

• n. 效率；效能；功效

efficiency 词态变化

efficiency 中文词源

ef-, 向外。-fic, 做，词源同fact, effect.

efficiency 英文词源

efficiency (n.)

1590s, "power to accomplish something," from Latin efficientia "efficient power; efficiency; influence" (from efficientem; see efficient) + -cy. In mechanics, "ratio of useful work done to energy expended," from 1858. Attested from 1952 as short for efficiency apartment (itself from 1920).

efficiency 英文释义

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"

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

efficiency 实用场景例句

improvements in efficiency at the factory

工厂效率的提高

牛津词典

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。

牛津词典

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。

牛津词典

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。

柯林斯高阶英语词典

...energy efficiency.

能效

柯林斯高阶英语词典

Urban passenger transport system is an important factor to affect urban transportation efficiency.

城市客运交通体系是影响城市交通运输效率的一个至关重要的因素.

期刊摘选

Improve machine or production line performance, including quantity and efficiency and running cost.

改善设备或整线性能, 包括产能、效率和运行成本.

期刊摘选

The efficiency and feasibility of model and algorithm are confirmed by using some cases.

通过实例仿真,证明了模型与算法的有效性和在实际问题中的应用潜力.

期刊摘选

Simulation results show the convergency and efficiency of imitation learning.

仿真结果表明模仿学习具有较好的收敛性.

期刊摘选

It'stipulates the concrete direction for the appraisals of enterprise informationization . The efficiency index indexsensitivity index.

这是信息化指标体系的基础框架,为企业信息化的评价规定了具体方向.

期刊摘选

The former one can assure fairness and the later efficiency.

前者能够保证公平,后者有利于提高效率.

期刊摘选

Adopting button pole grouping Mechanism, high efficiency.

采用拔杆分组机构, 效率高.

期刊摘选

High conversion efficiency in solar cells is the key to cost effective solar panels.

太阳能电池的高转换率是经济高效型太阳能电池板的关键.

期刊摘选

We were most impressed with your efficiency.

你的效率给我们留下很深刻的印象.

《简明英汉词典》

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.

《简明英汉词典》

Efficiency will be multiplied several times.

效率将增加几倍.

《现代英汉综合大词典》

It was Mann who structured the agenda for maximum efficiency.

是曼制定这个取得最大效率的议程的.

《简明英汉词典》

Some of Martha's efficiency has rubbed off on you.

玛莎工作效率高,你也受到了一些影响.

《简明英汉词典》

Friction lowers the efficiency of a machine.

摩擦减低机器的效率.

《现代英汉综合大词典》

Lack of planning is sapping the company's efficiency.

缺乏计划正在削弱公司的效率.

《简明英汉词典》

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.

《简明英汉词典》

improvements in efficiency at the factory

工厂效率的提高

《牛津高阶英汉双解词典》

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。

柯林斯例句

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。

柯林斯例句

Accountants are nosing around the BBC at the moment, conducting an efficiency study.

会计师们目前正在英国广播公司四处探看，进行一项效率研究。

柯林斯例句

He managed the factory with unobtrusive efficiency.

他经营那家工厂很有效率却不事张扬。

柯林斯例句

It was achieved with minimum fuss and maximum efficiency.

事情事半功倍地完成了。

柯林斯例句

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。

柯林斯例句

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。

柯林斯例句