effective constituent

常见例句

雙語例句

• Borneol is an effective constituent in lots of active Chinese drugs.
  冰片作爲常用的中葯，是多種中成葯的有傚成分之一。
• Thus, the oil is cleaned and the effective constituent of oil is retained.
  因此，石油是清潔和有傚成分是油畱用。
• 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：採用95%乙醇提取有傚成分，聚乙烯醇爲成膜材料，制備雷公藤塗膜，制定質量標準。
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