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。
Zinc hyaluronate is the zinc salt of hyaluronic acid, prepared by ion exchange which the sodium ions was substituted by zinc ions on carboxyl of sodium hyaluronate.
透明质酸锌是透明质酸的锌盐，通过锌离子与透明质酸钠羧基上的钠离子进行离子交换而制得。
Humic acid HA2 with more amine groups and less carboxyl groups were found to interact with bentazone by formation of hydrogen bonds.
而含有胺基和低羧基的腐植酸ha_2，则易与苯达松以氢键相结合。
The oxygen atoms that coordinated with yttrium were offered by both carboxyl and hydroxyl groups of deoxycholic acid.
脱氧胆酸中羧基氧原子、羟基氧原子均与钇发生配位作用。
In the acid medium, the viscosity mechanism of the system of latex particles containing carboxyl is the same with that of the common hard sphere latex system.
在酸性介质中，含羧基乳胶粒子体系的致粘机理与普通硬球型乳胶粒子体系一致。
Methods Selected acid polymeric monomers were melted with polymeric monomers of good polarity, effusion and thawing power and with water that can produce ion combination reaction against carboxyl.
方法选用三种酸性可聚合单体，配合极性、渗透性好的、助溶力强的可聚合单体及使羧基可离子化的水等组成的自酸蚀黏接体系并进行了黏接强度测试。
The invention involves preparation method of humic acid bonded silica gel, it bonds the humic acid on silica gel through the mean of embedding carboxyl groups.
本发明涉及一种腐殖酸键合硅胶的制备方法，通过内嵌酰胺基团的方法将腐殖酸键合 到硅胶上。
The invention involves preparation method of humic acid bonded silica gel, it bonds the humic acid on silica gel through the mean of embedding carboxyl groups.
本发明涉及一种腐殖酸键合硅胶的制备方法，通过内嵌酰胺基团的方法将腐殖酸键合 到硅胶上。
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