单词 | power lever |
释义 | > as lemmaspower lever power lever n. ΚΠ 1854 W. Johnson Armengaud's Pract. Draughtsman's Bk. Industr. Design 91/2 There are two kinds of power levers, distinguished by the position of the fulcrum as regards the power and the resistance. 1923 G. Collins Valley of Eyes Unseen xiv. 305 Luckily, I had just strength enough to reach up and touch the power-lever. 2003 Washington Post (Nexis) 19 Oct. a8 The threats underscore the Republicans' tight control of Congress's power levers despite their narrow majorities in both houses. < as lemmas |
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