phthalic acid

同根派生

英汉例句

• The peak of the bensoic acid on this column is sharp and symmetric without tailing.
  以邻苯二甲酸二乙酯为内标，对几种不同品牌的饮料中的苯甲酸直接进行了定量测量。
• In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details.
  摘要本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
• The peak of the bensoic acid on this column is sharp and symmetric without tailing.
  以邻苯二甲酸二乙酯为内标，对几种不同品牌的饮料中的苯甲酸直接进行了定量测量。
• Suitable anhydrides for use in this process include phthalic, maleic, and succinic.
  适用于本法的酸酐有苯二甲酸，马来酸及琥珀酸的酸酐。