- n.
1.功效。
2.效率；效能；实力，能力。
3.【物理学】性能。
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efficiency中文什么意思
[ i'fiʃənsi ] 发音: 用"efficiency"造句
例句与用法
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- Energy efficiency standards can be established for household appliances as well as for houses themselves .
对家用电器也可象住宅本身一样建立能源效率标准。 - There are also some estimates of the efficiency of litter decomposition by basidiomycetes in pure culture .
也有一些关于纯培养担子菌分解落叶层效力的估计。 - But many governments could increase their tax receipts without impairing the efficiency of their economies .
但是很多政府却在不损失经济效益的情况下增加税收。 - A greater reliance on prices and markets is essential if the level and efficiency of investment are to rise .
为了提高投资的水平和效率必须更多地依靠价格和市场。 - The efficiency of the elimination of such minerals is measured by the ash content of the residual kerogen .
这些无机物的消除程度是用剩余油母质的灰分含量来测定的。
英文释义
名词- skillfulness in avoiding wasted time and effort; "she did the work with great efficiency"
- the ratio of the output to the input of any system
百科释义
Efficiency in general describes the extent to which time, effort or cost is well used for the intended task or purpose. It is often used with the specific purpose of relaying the capability of a specific application of effort to produce a specific outcome effectively with a minimum amount or quantity of waste, expense, or unnecessary effort.
详细百科解释