1·By using sulfobetaine derivant as leveling agent and polybasic acid as complexant of interfering ions, the brightener SN-1 for nickel plating is developed.
以磺基甜莱碱的衍生物为整平剂，多元有机酸为干扰离子络合剂，研制了SN - 1镀镍光亮剂。
2·The polarographic behavior of cadmium protein derivant was studied by means of single sweep polarography and a new sensitive method for the determination of proteins presented.
研究了镉 （ ） -蛋白质衍生物在氨基乙酸 -氢氧化钠缓冲介质中的极谱行为 ，提出了一种灵敏的蛋白质测定的新方法 。
3·The results show that ferrocene derivant (RMT) can effectively enhance burn rate of propellants and reduce its pressure exponent under high pressures;
结果表明：二茂铁衍生物（RMT）能大幅提高推进剂燃速和降低高压燃速压强指数。
4·The derivant of hyaluronic acid may be hyaluronate.
透明质酸衍生物可以是透明质酸酯。
5·Use of trans-3, 4, 5-trihydroxy-diphenyl and derivant for resisting hepatitis B virus.
反式3,4，5 -三羟基二苯乙烯及其衍生物抗乙型肝炎病毒的用途。