They were good catalyst for synthesis of n - butyl cinnamate.它们是催化合成肉桂酸正丁酯的良好催化剂.Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.M...
Fiat has been one of the greatest casualties of the recession.菲亚特一直是经济萧条中损失最惨重的公司之一。The came back and bought furniture for her fiat.他们度完蜜月回来后,买了家具装饰她的公寓.He has tried to impose solutions to the country's problems by ...