He collapsed following a vigorous exercise session at his home.在家剧烈运动了一阵后他突然昏倒了。In case anyone was following me, I made an elaborate detour.为了防止有人跟踪我，我特地绕了弯路。The following recipe is a statement of another kind—food is fu...
A liquid chromatograph - mass spectrometric method for the determination of sodium cyclamate in food had been established.建立了食品中甜蜜素的液相色谱 - 串联质谱测定方法,研究了不同提取溶剂的影响.The determination of cyclamate in food by capillary column ...