potency造句

Introduction of a larval parasitoid Diadegma semiclausum Hellen and evaluation of its potency of controlling Plutella xylostella L.
小菜蛾弯尾姬蜂引进及其控害潜能评价。

Since ginkgo and other supplements are not regulated by the Food and Drug Administration, potency and purity vary from brand to brand.
美国食品与药物管理局尚未对银杏制剂和其它保健品进行规范化管理，商标不同，药品的效力和纯度也不一样。