tatarian
阶
常用释义
英式发音
美式发音
基本释义
- n. 阶
例句
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1·The optimum extraction conditions of shionone from herbs Tatarian aster root were studied.这研究了紫菀药材中挥发油酮的最佳提取条件。
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2·OBJECTIVE The optimum extraction conditions of shionone from herbs Tatarian aster root were studied by means of orthogonal test and microwave-assisted and pressurized solvent extraction technique.方法利用微波辅助加压溶剂提取法提取紫菀中紫菀酮，通过正交实验，考察了微波提取条件（包括溶剂、提取时间、提取次数和料液比）对紫菀中紫菀酮的影响。