| 单词 | power-operated |
| 释义 | > as lemmaspower-operated power-operated adj. electrically or mechanically operated. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > operation of machinery > [adjective] power-driven1835 power-operated1901 1901 Times 20 Dec. 5/3 The hull will be much subdivided, and sliding water-tight power-operated doors will be provided. 1962 Lancet 1 Dec. 1155/1 Conventional prosthetic limbs may in fact be incapable of substantial development, but power-operated ones seem certain to become much more practical and effective. 1993 Canad. House & Home Oct. 80/2 Anyone doubting this analogy can check out the garage which has bi-parting, power-operated barn doors. < as lemmas |
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