英语词汇selectivity constant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	selectivity constant
释义	selectivity constant 简明释义选择（性）常数网络释义 1 ?选择常数 ... selectivity coefficient ==> 选择系数 selectivity constant ==> 选择常数 selectivity control ==> 选择性调整 ... 双语例句 1 A mass of DMO in the transesterification course inhibited the disproportionation which has a small equilibrium constant. As a result, selectivity and yield of DPO were low. 酯交换反应中由于反应物dmo的大量存在阻碍了平衡常数较小的歧化反应的进行，使得dpo选择性和收率较低。
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