Silazanes were divided into chain-silazane, cyclo-silazane and poly-silazane according to the material variety and synthesis method.
硅氮烷根据原料以及合成方法的不同可分为链硅氮烷、环硅氮烷、聚硅氮烷等。
三轮车Silazanes were divided into chain-silazane, cyclo-silazane and poly-silazane according to the material variety and synthesis method.
硅氮烷根据原料以及合成方法的不同可分为链硅氮烷、环硅氮烷、聚硅氮烷等。
The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.
选用己二腈-二
基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。
声明：以上例句、词性分类均由
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