active agent

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类新型的非面活性剂。

The result indicates that the main metabolic product of petroleum hydrocarbon degradation is acetic acid and surface active agent of glycolipid composed of fatty acid and rhamnose.

实验明,微生物降解原油代产物主要是乙和以棕榈为主的脂鼠李糖形成的糖酯类面活性剂。