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讨论了腔中反应过程对离子准分子形成的影响。
The effect of the reactions on production of ionic excimer is discussed.
化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。
The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.
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