单词 | high-efficiency |
释义 | > as lemmashigh-efficiency high-efficiency adj. ΚΠ 1886 Electrician & Electr. Engineer (U.S.) Jan. 7/1 A higher cost of a mechanical horse-power hour than four cents will decrease the relative ultimate costs for the high efficiency lamps, such as the Stanley 44 volt. 1937 Amer. Home Apr. 70/1 (advt.) Timken engineers apply the broadest experience in the industry to designs and plans for high-efficiency, low-cost heating. 2010 Independent 2 Jan. 9/1 A key component of high-efficiency magnets and hard disc drives. < as lemmas |
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