...醛和酮的分类和命名（Classification and Nomenclature of Aldehydes，Ketones） 羰基的结构（Structure of the Carbonyl Group） 醛和酮的物理性质和光谱特性（Physical Properties and Spectroscopy of Aldehydes and Ketones） ..
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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.
结果表明，预处理过程中愈创木基易于磺化和溶出，木素中有新的共轭羰基和醌型结构产生。
The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
本文总结了六种钼—铁混合金属羰基原子簇化合物的合成、结构类型和电子计数。
We discuss the syntheses, structural pattern and electron counting of six molybdenum-iron mixed metal carbonyl clusters.
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