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单词 酸基
释义 〔peptide〕Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another.肽:一种自然或人工的合成物,包括二个或二个以上氨基酸,通过一个氨基酸的酸基和另一个的羧基结合而成〔diprotic〕Having two hydrogen ions to donate to bases in an acid-base reaction.双质子的:有两个氢基离子以便酸基反应的〔cochineal〕A red dye made of the dried and pulverized bodies of female cochineal insects. It is used as a biological stain and as an indicator in acid-base titrations.胭脂红:由雌胭脂虫虫体干燥并研成粉末制成的一种红色染料。用作生物着色剂和酸基滴定指示剂〔imide〕A compound derived from ammonia and containing the bivalent NH group combined with a bivalent acid group or two monovalent acid groups.酰亚胺:源自氨的一种化合物,含有与一个二价酸基或者二个一价的酸基结合的氨基(NH)〔imine〕A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.亚胺:源自氨的一种化合物,含有与一个二价非酸基结合的氨基(NH)
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更新时间:2025/4/19 12:54:04