| 单词 | energy-efficient |
| 释义 | > as lemmasenergy-efficient energy-efficient adj. originally U.S. that makes economical use of energy, esp. electricity or fuel; that facilitates or is conducive to an economical use of energy. ΘΚΠ society > occupation and work > materials > fuel > [adjective] > using efficiently energy-efficient1970 fuel-efficient1975 1970 Science 2 Oct. 17/1 We need better utilization of all energy resources—for example, a transit system more energy-efficient than the present individual automobile. 1984 Today in Gainesville (Florida) Mar. 3 a These homes are equipped with..energy-efficient insulation. 2016 Guardian (Nexis) 31 July (Environment section) Shaw..has a top-rated energy-efficient fridge and has triple glazing on his windows. < as lemmas |
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