英语词汇“electron ionisation”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	electron ionisation
释义	electron ionisation electron ionisation The process of molecular ionisation initiated by the interaction of a gas-phase molecule with an energetic electron. The beam of electrons is emitted from a heated metal filament in the source; the electrons are then accelerated through a potential difference of 70 V. The collision between the molecule and the electron causes ejection of an electron from the molecule (M), and produces a radical molecular ion with the unpaired electron (M•).
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