the volatiles

• 挥发性成分

the volatiles的用法和样例：

例句

1. ObjectiveTo study the volatile constituents from the leaves of Castanea mollissima Bl.
   目的研究中药板粟叶的挥发性成分。
2. Method GC was used to analyze the volatile constituents and hydrodistillation was employed to extract them.
   方法采用气相色谱法测定鱼腥草注射液挥发性成分。