英语词汇aromatic substitution怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	aromatic substitution
释义	aromatic substitution 简明释义芳香族取代网络释义 1 ?芳族取代 aromatic substitution 芳香族取代; 芳族取代... 2 ?芳香族取代 ... anomalous substitution 反常取代 aromatic substitution 芳香族取代; 芳族取代 axiom of substitution 替换公理 ... 短语 1 electrophilic aromatic substitution 亲电芳香取代反应 ; 芳香取代反应 ; 亲电取代反应 2 electrophilic aromatic substitution reactions 亲电取代反应 3 p aromatic substitution 芳族取代双语例句 1 Nucleophilic Aromatic Substitution. Strategies in the Synthesis of Multisubstituted Benzene Derivatives. 亲核性芳香取代。多取代苯衍生物合成的策略。 2 The reactivities and selectivities of aliphatic and aromatic free-radical(substitution)reactions were explained semi-quantitatively by the perturbation molecular orbital theory. 从而用微扰分子轨道理论半定量地解释了脂肪族的游离基取代和芳香族的游离基取代反应的反应性和选择性。 3 The key step of the two routes is the reaction of nucleophilic substitution of aromatic amines and -bromo compounds. Generally the produce rate of this reaction is low and the reaction time is long. 两条路线中关键的一步反应是芳胺和溴代化合物的亲核取代反应，一般这步反应产率很低，并且需要较长的反应时间。
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