1、Went showed that this active agent diffused into gelatin from living oat coleoptile tips.
溫特證明，這種活性物質(zhì)從活的燕麥胚芽鞘擴散到凝膠中去。

2、The main characteristic of this system is the distributed active agent technique.
該系統(tǒng)的主要特點是使用了分布式主動代理技術(shù)。

3、The reverse micelle system is formatted by surface active agent and organic solvent.
反膠團體系是由表面活性劑和有機溶劑形成的非水體系。

4、Water based metal clearing agent is a mixture of surface active agent and many additives.
水基金屬清洗劑由表面活性劑及多種添加劑組成。

active agent翻譯