The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry ( IDMS ) is described.介绍了采用同位素稀释质谱法 ( IDMS ) 测定冻干人尿样品中镍 、 铜、铅的含量.This article briefly describes the method and applications of isot...
美丽的塞浦路斯岛是缔结良缘的美妙之地。The beautiful island of Cyprus is a magical place to get married.我们缔结了一份正式合约.We entered into a solemn bond.他们缔结了一项协议.They've contracted an agreement....