基本解释

• [环境科学技术]可提取态浓度

英汉例句

双语例句

• Extractable organic acids in human urine were analyzed by GC/MS. Theacids were identified and their concentration ranges were given with respect to4-chloro-benzoic acid as an internal standard.
  从人体尿液中萃取得到的有机酸，用GC/MS法进行鉴定，以对氯苯甲酸作为内标物进行定量分析。

专业释义

环境科学技术

• 可提取态浓度