基本解释

• [环境科学技术]定性定义

英汉例句

双语例句

• This paper establishes the qualitative and quantitative GC method of 3, 4, 5,6-tetrahydrophthalic anhydride, which has high accuracy and good repeatability.
  本文建立了3，4，5，6-四氢化邻苯二甲酸酐的定性定量气相色谱分析，准确度高，重复性好。
• Results:Qualitative analysis of Jieyin liquid by thin-layer chromatography was a simple method which presented clear image, complete spots and good repeatability.
  结果：应用薄层色谱法对本品中大黄、苦参的定性鉴别，方法简便、图象清晰、斑点圆整、重现性好。

专业释义

环境科学技术

• 定性定义