每天可用这种混合液漱几次口。The mixture can be used as a gargle several times a day.他走进洗手间去洗漱。He headed to the bathroom to wash up.用盐水含漱to have a gargle with salt water...
研究了4甲基愈创木酚一步氧化法合成香兰素的新工艺.A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.邻苯三酚自氧化法适于测定sod活性 吗 ?Can be used to assay SOD activity by means of pyrogallol oxidation?催化部分氧化法可以副产更多的蒸汽而消耗更少的蒸汽.C...