英语词汇“helium spectrometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	helium spectrometer
释义	helium spectrometer helium spectrometer [′hē·lē·əm spek′träm·əd·ər] (spectroscopy) A small mass spectrometer used to detect the presence of helium in a vacuum system; for leak detection, a jet of helium is applied to suspected leaks in the outer surface of the system.
随便看	zcseza zcsi zcsmba zcso zcspc zcs-pwm zcss zct zcta zcta3 zctc zctcm zctf zctn zcto zctp zcts zctu zcu zcv zcva zcw zcwa zcwd zcwe

英语词典包含2567994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。