effective constituent
常见例句
- Borneol is an effective constituent in lots of active Chinese drugs.
冰片作为常用的中药，是多种中成药的有效成分之一。 - Thus, the oil is cleaned and the effective constituent of oil is retained.
因此，石油是清洁和有效成分是油留用。 - Methods: Using 95 percent alcohol to extract effective constituent, PVA-1750 as film material, to prepare Tripterygium Wilfordii membrane and enactment the level of quality.
方法：采用95%乙醇提取有效成分，聚乙烯醇为成膜材料，制备雷公藤涂膜，制定质量标准。 返回 effective constituent