短語詞組短語thermal cathode ionization vacuum gauge 熱隂極電離真空計thermal -ionization mass spectrometry based 熱電離質(zhì)譜法thermal ionization mass spectrometry 熱電離質(zhì)譜;用熱電離質(zhì)譜;熱遊離質(zhì)譜儀;熱離子質(zhì)譜positive thermal ionization 正熱電離field enhanced thermal ionization 電子碰撞電離傚應(yīng)negative thermal ionization 負(fù)熱電離the positive thermal ionization 正熱電離 返回 thermal ionization