" Sugar acid" ! said the chemist contemptuously, " don't know it; I'm ignorant of it! But perhaps you want oxalic acid. It is oxalic acid, isn't it" ?
" 糖酸？" 药剂师作出内行瞧不起外行的神气说，" 我不知道，没听说过！ 你恐怕是要买草酸吧？ 是草酸，对不对？"
Sugar acid
原声例句
包法利夫人（上）
包法利夫人（上）
And to put his arm-chair back in its place he was darting away from the counter, when Binet asked him for half an ounce of sugar acid.
奥默赶快走出柜台，要把扶手椅放回原位，比内却要买半两糖酸。
中文百科
糖酸
糖酸（Sugar acid）是糖类经氧化生成的羧酸。它有以下几种：
- 单糖的醛基或半缩醛基被氧化为羧基后，称为糖酸或醛糖酸（Aldonic acid）。
- 伯醇基被氧化为羧基的单糖，称为糖醛酸或糖尾酸（Uronic acid）。
- 2-酮糖的1-位羟基被氧化为羧基的单糖，称为酮糖酸（Ulosonic acid）。
- 单糖分子的两端若都变为羧基，则称为糖二酸（Aldaric acid）。
英语百科
Sugar acid 糖酸
Sugar acids are monosaccharides with a carboxyl group.
Main classes of sugar acids include:
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