Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63.合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63.HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )N - 羟乙基乙二胺三醋酸 ( 有机螯合剂 )Dialysis and ethylene di...
Everyone extols his noble qualities.人人称颂他的崇高品德.Plenty of money often fetches out a person's worst qualities.面对大量的金钱往往会使人暴露出最坏的品质.The essential qualities of such a system are reliability and accessibility;这种方法的基本特点是可...