英语语法分析

A study on the taxonomy and distribution of Lithospermum and Arnebia China.

中国产紫草属和软紫草属分类的研究。

Objective:To investigate the effect of lithospermum oil modified in the treatment of diaper dermatitis in infants.

目的：探讨紫草油加味治疗尿布皮炎的疗效分析。

The results showed that the alkannin content was 0.15 %, the Lithospermum plastic had the best antioxidant and refreshing activity.

结果表明，紫草素添加量为0.15%时，紫草涂膜剂抗氧保鲜作用最佳。