| 单词 | electric motor |
| 释义 | > as lemmaselectric motor electric motor n. a motor (motor n. 5) that is powered by electricity. ΚΠ 1850 Sci. Amer. 16 Feb. 173/2 In reference to Electric Motors he says: [etc.]. 1883 Electric Light 1 Mar. 173/1 The small electric motors..have been ingeniously applied, under a patent recently taken out, to the working of fans for drawing-room use. 1936 Discovery Aug. 238/1 Each of the shutters for the nine lenses is actuated by an individual electric motor. 2003 Tractor & Machinery Oct. (Farm & Hort. Equipm. Suppl.) 4/1 The machine was originally electrically driven, and the five sets of mounting-bolt holes meant that the machine has outlived at least five electric motors! < as lemmas |
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