英语词汇Q clearance是什么意思，Q clearance的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	Q clearance
释义	Q clearance　 [美]政府发给经过最彻底忠贞调查而合格人员的证书
随便看	summation summation summation summation actinometer summation by parts summation check summation circuit summation convention summation curve summation flowmeter indicator summation frequency summation instruction summation law summation meter summation metering summation of contraction summation of losses summation of series summation of stimuli summation panel summation reflex summation sign summation tone summation watt rating summation wave

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。