| 单词 | kilo-electron volt | 
| 释义 | > as lemmaskilo-electron volt   kilo-electron volt  n.  Brit.  , U.S.  , 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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