| 词组 | efficiency |
| 释义 | efficiency /ɪˈfɪʃənsi/ noun the quality of doing something well and effectively, without wasting time, money, or energyadjectives/nouns + efficiencygreater/increased efficiency In a search for greater efficiency, the two departments have merged.maximum efficiency The boat’s design helps it to move with maximum efficiency.high efficiency (=used about machines) The diesel engine offers high efficiency and low fuel consumption.fuel/energy efficiency Better fuel efficiency can be achieved by driving more slowly.operating/operational efficiency (=the efficiency with which a machine or system works) The computer can process this information quickly, without any loss of operating efficiency.economic efficiency The government approved various measures aimed at achieving greater economic efficiency.verbsimprove/increase efficiency The company is taking steps to improve efficiency and reduce costs.promote efficiency (=develop or encourage it) A competitive market helps to promote efficiency.efficiency + nounsefficiency savings (=money saved by being more efficient) Efficiency savings in the industry will inevitably lead to job losses.efficiency gains/improvements New technology introduced by the company has brought efficiency gains.efficiency measures (=changes introduced to make something more efficient) The new efficiency measures are designed to improve the health service. |
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