英语语法分析

After oral administration, Cephalexin is absorbed through the intestinal barrier.

口服后，头孢氨苄是通过肠道吸收障碍。

OBJECTIVE: To develop the assay of compound cephalexin capsules by flow injection.

目的：建立复方头孢氨苄胶囊的流动注射分析法。

The modified conditions of AuE and hydrolytic conditions of cephalexin were optimized.

对金电极的修饰条件、头孢氨苄的水解条件等进行了优化。