...之分离原理为分配极性:水(water)>正己烷(hexane)阴离子交换树脂含有四级铵(quaternary ammonium)或胺基(amino functional group)硫酸(sulfuric acid)为薄层层析法对有机物之通用显色剂, 3.
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The preparation and respective characteristics of polysiloxane with polyether, amino, quaternary ammonium, alkyl and so on functional group are summarized.
阐述了带有聚醚基、 氨基、季铵基和烷基等功能基聚硅氧烷的制备方法以及它们各自的特性。
Mustard of non-structural specificity disturbs the synthesis of DNA due to the active functional group of N, N-(2-chloroethyl) amino.
氮芥是非结构专一性抗肿瘤生物烷化剂，作用靶点主要是DNA，其中N，N-（2-氯乙基）氨基是抗肿瘤活性功能基。
In comparison with both the control group of Sutai pigs and Duroc pigs, total content of amino acids of Sutai pigs that are fed the Luye functional premixed feed significantly increased.
饲喂绿叶功能预混料的苏太猪氨基酸总量和苏太猪对照组、杜长大组相比均有显著提高。
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