This paper reports a new synthetic method of nickel borate acylate.本文研究了以碳酸镍合成硼酰化镍的新方法.Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.收率相对于丙二酸二乙酯达到了80...
大帆船被轮船代替之前, 象卡蒂萨克号这样的大帆船是用来从中国载运茶叶,从澳大利亚载运羊毛的.Before they were replaced by steamships, sailing vessels like Cutty sark were used to carry tea from China and wool from Australia.最后一只洗毛槽用来漂清羊毛,减少羊毛的碱性.The last bowl provide...
Anyone who touch the sanctified vessels of God in defilement are profaning the name of God.凡人带著污秽去摸神的圣物(圣工)就是亵渎神的名.When people purposely violate God's laws and decrees, they are profaning the name of God.当人故意违背神的律例,...