disodium m salt 二钠盐
A simple method for preparing m -cresol from m -toluidine via diazonium salt at room temperature using copper salt as a catalyst is proposed.
提出一种以间甲苯胺为原料,在铜盐催化室温条件下,经重氮盐制备间甲苯酚的简单方法。
M. Sohail, from Loughborough University in the UK, is making a toilet that will "recover water and salt from feces and urine."
来自于英国拉夫堡大学的AndrewCotton,正在制作一种将会从排泄物中回收水和盐的便桶。
Seasoning powder: Natural Seafood Flouring powder, salt, Sugar, M. s. G. Spices.
调味粉包:天然海鲜调味粉、食盐、香辛料、味精、糖。
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