“焦性”造句

研究了用紫外分光光度法测定焦性没食子酸含量的一种新方法.
An UV - spectrophotometry determination method for pyrogallic acid content was studied.

生产焦性没食子酸和没食子衍生物系列产品.
R & D , production and marketing of gallic acid, gall derivatives, etc.