基本解釋[化學]分子束質譜英漢例句雙語例句An ethylene diffusion flame has been investigated at normal pressure using synchrotron vacuum ultraviolet(VUV) photoionization and molecular-beam mass spectrometry.本文利用探針取樣法結郃同步輻射真空紫外光電離和分子束質譜技術研究了常壓下的乙烯擴散火焰。molecular-beam mass spectrometry更多例句詞組短語短語Threshold Ionization -Molecular Beam Mass Spectrometry 閾值電離molecular-beam mass spectrometry更多詞組專業(yè)釋義化學分子束質譜