英语词汇“negative-ion mass spectrum”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	negative-ion mass spectrum
释义	negative-ion mass spectrum 负离子质谱
随便看	root washing machine root water content root water exaction root water potential root water uptake Root water uptake model root-water-uptake model root web root-weed root weeds rope belt rope bleaching rope bleaching machine rope block rope boring Root weight root-weight Root weight density root-weld root weld bead root welding root welding technology root window root-wise root wise attachment