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efficiency
- IPA[əˈfiSHənsē]
美式
- the state or quality of being efficient；an action designed to achieve efficiency
noun: efficiency, plural noun: efficiencies
- 釋義
- 相關詞
名詞
- 1. the state or quality of being efficient greater energy efficiency 同義詞 反義詞
- ▪ an action designed to achieve efficiency to increase efficiencies and improve earnings
- ▪ the ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in the boiler has an efficiency of 45 percent
- ▪ short for efficiency apartment
- the efficiency of a heat engine measured by the ratio of the work done by it to the heat ...
Oxford Dictionary
- the ratio of the volume of fluid actually displaced by a piston or plunger to its swept volume.
Oxford American Dictionary
- an apartment in which one room typically contains the kitchen, living, and sleeping quarters, ...
Oxford American Dictionary
- the ratio of the heat produced by a machine or in a process to the total energy expended or ... wood burning stoves vary in their heat efficiency
Oxford Dictionary
- the capacity of an engine, especially that of a vehicle, to obtain energy from fuel: the company has always placed a lot of emphasis on improving fuel efficiency
Oxford American Dictionary
- the efficiency of a heat engine measured by the ratio of the work done by it to the heat ...
Oxford American Dictionary
- the ratio of the volume of fluid actually displaced by a piston or plunger to its swept volume.
Oxford Dictionary
- the capacity of an engine, especially that of a vehicle, to obtain energy from fuel: the company has always placed a lot of emphasis on improving fuel efficiency
Oxford Dictionary
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- IPA[ɪˈfɪʃnsi]
英式
- the state or quality of being efficient: greater energy efficiency
Oxford Dictionary
