When using sorbitic extractors, try to teach and explain packing method.
用
氏
时,应作试教,讲解安装方法。
When using sorbitic extractors, try to teach and explain packing method.
用
氏
时,应作试教,讲解安装方法。
The paper analyses that flavone's total content measuring of Parthenocissus tricuspidate is extracted by scorbutic extractor and Cohobation method, measured by spectrophotometer.
采用索氏法和回流
法对爬山虎中总黄酮含量进行了
,并用分光光度法进行了测定。
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