“佩兰”造句

目的: 从佩兰中提取挥发油,并测定其含量.
Objective : To extract and determine naphtha in Eupatorium fortune.

方法: 采取超临界CO2萃取 、 微波萃取和水蒸汽蒸馏三种方法提取佩兰挥发油.
Method: The volatile oils were obtained with supercritical CO 2, microwave and stream distillation.

目的: 利用GC-MS分析了三种方法提取的佩兰挥发油指纹图谱.
Objective : To analyze the GC - MS fingerprint chromatogram of the volatile oils from Eupatorium fortunei with threemethods.

• #佩兰