短語詞組短語thermal cathode ionization vacuum gauge 熱陰極電離真空計thermal -ionization mass spectrometry based 熱電離質譜法thermal ionization mass spectrometry 熱電離質譜;用熱電離質譜;熱游離質譜儀;熱離子質譜positive thermal ionization 正熱電離field enhanced thermal ionization 電子碰撞電離效應negative thermal ionization 負熱電離the positive thermal ionization 正熱電離 返回 thermal ionization