essential group
英
美
- 必需基团
双语例句
- A vinyl compound is an organic compound that contains a vinyl group.
乙烯化合物是有乙烯基团的有机化合物。 - When the anthraquinone ring is led into different group,it changes into a differentd yestuff.
将蒽醌环上引入不同的基团则成为不同的染料。
相关词汇
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