creaturely activity的用法和樣例：
例句
- People are paying more and more attention to low molecular weight chitosan because of its special biologic activity.
低分子量殼聚糖因具有特殊的生物活性而日益受到人們的關(guān)注。 - The stability and biological activity of methomyl solution under ultraviolet light were investigated.
摘要研究了滅多威溶液的紫外光穩定性及經(jīng)紫外光照射前后的生物活性變化。
