单词 | kilo-electron volt |
释义 | > as lemmaskilo-electron volt kilo-electron volt n. Brit. /ˌkɪləʊᵻˈlɛktrɒn ˌvəʊlt/ , /ˌkɪləʊᵻˈlɛktrɒn ˌvɒlt/ , U.S. /ˌkɪloʊəˈlɛktrɑn ˌvoʊlt/ , /ˌkɪloʊiˈlɛktrɑn ˌvoʊlt/ , /ˌkiloʊəˈlɛktrɑn ˌvoʊlt/ , /ˌkiloʊiˈlɛktrɑn ˌvoʊlt/ Π 1950 S. Glasstone Sourcebk. Atomic Energy iii. 82/1 One [sc. energy unit], equal to a thousand electron volts, called the kilo-electron volt, is represented by Kev. 1971 D. W. Sciama Mod. Cosmol. ii. 31 The distinction between X- and γ-rays is a somewhat arbitrary one, but..we may take the dividing line to be an energy of 100 keV (kilo-electron volts). < as lemmas |
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