单词 | microwatt |
释义 | > as lemmasmicrowatt microwatt n. Brit. /ˈmʌɪkrə(ʊ)wɒt/ , U.S. /ˈmaɪkrəˌwɑt/ ΚΠ 1909 Proc. Royal Soc. A. 82 246 This means, for the time, a power of 21 microwatts. 1914 R. Stanley Text-bk. Wireless Telegr. xvii. 261 Duddell carried out experiments to find the minimum power required to produce audible signals in a telephone receiver at different frequencies, and found that, while 430 microwatts were required at 300 frequency, only 7·7 microwatts were required at 900 frequency. 1994 Physical Rev. E. 49 3143 With a plane capillary, this may allow detection of infrared radiation at a microwatt level. < as lemmas |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。