目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.采用甲醇直接超声提取、 反相 液相色谱法测定芦荟制品中芦荟苷的含量.This paper reported a method for determining aloin in aloe p...
It was a comforting thought that at least her father hadn’t suffered.令人宽慰的是,至少她爸爸没有遭受痛苦。My mother had just died and I found the book very comforting...我母亲刚去世,我从这本书中获取了不少慰藉。Perry was a comforting man to have around when t...