趣英语 / “聚炔”造句

“聚炔”造句

芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能.
Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical , electric, magnetic properties.

目的: 建立中药北沙参中聚炔法卡林二醇的薄层扫描测定方法.
Objective : To establish TLC scanning method for falcarindiol in traditional Chinese medicine Radix Glehniae.

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