索引化合物;母体化合物

index compound的用法和样例：

例句

The colour Index uses the classification Ingrain for a small group of phthalocyanine compounds once used for textile printing.染料索引中定义原纱染色是小基团的酞氰化合物，其用于纺织品的印花。
The actual compound is considered to be a derivative or the parent compound.把实际化合物看作母体化合物的衍生物。

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发表于:2018-12-07 / 阅读(72) / 评论(0)

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VOA标准英语2009年(八月)

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Osama bin Laden's compound in Pakistan being demolished

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学英语单词

A (alarm)

abgenix

after production effect