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酸羧酸

酸羧酸

酸羧酸

酸羧酸

1

Amino acids contain both acids(carboxylic acids)and bases (amino group ), so they react sith both acids and bases.

氨基酸包含酸（羧酸）和碱（氨基团）所以它既可以与酸反应也可以和碱反应。

2

Synthesis and application of an aminophosphonic-carboxylic acid chelating resin for preconcentration of rare-earth elements

氨基膦酸羧酸螯合树脂的合成及其对痕量镧系稀土富集分离性能的研究

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