| 单词 | kw |
| 释义 | > as lemmaskW kW n. (also K.W., kw. etc.) kilowatt(s). ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical power, electricity > [noun] > one thousand watts kilowatt1884 kW1905 1905 A. H. Bate Princ. Electr. Power iii. 34 Electrical power can thus be expressed in either of three units, namely:—The watt, equal to 1 volt multiplied by 1 ampere. The kilowatt (K.W.), equal to 1000 watts. And the electrical horse-power. 1921 World's Work Dec. 90/1 The power developed is rated at 88,000 k.w. generated at 7,000 volts. 1930 Engineering 23 May 667/1 The maximum load in the area during 1928–29 was 26,059 kw., [etc.]. 1959 Chambers's Encycl. V. 93/2 Central power stations for public electricity supply may range in capacity from the comparatively small size of 40,000 kW to the very large capacity of 500,000 kW or more. < as lemmas |
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