corticallayer是什么意思

用法例句

Observation on damage in endoscope skin, pipe, irorwork immersed in three disinfectors;

3种消毒剂持续浸泡内镜外皮、送水管和铁制品损耗观察

Methods Walnut coats were extracted with 95% ethanol,chloroform,ethyl acetate,and petroleum ether.

目的探索核桃外皮不同的极性溶剂提取物的抗真菌作用。