英语词汇“mass spectrum”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	mass spectrum
释义	mass spectrum noun A distribution of ions shown by the use of a mass spectrograph or mass spectrometer.Their authenticity was confirmed by UV, electrospray mass spectra and high-field proton NMR spectroscopy.... The structures of these derivatives were characterized with proton nuclear magnetic resonance, infrared and mass spectra. The resulting fragment ions were subjected to mass analysis to produce a tandem mass spectrum.
随便看	old soldiering Old South old Spanish custom Old Sparky oldspeak Oldspeaker old spelling oldsquaw old stager old-standing oldster old-stock Old Stone Age Old Style old sweat old talk Old Testament Old Testamentism old thing Old Thirteen old-time old-timer old-timer's disease old-timey old-timeyness

英语词典包含243303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。