The cyclopentadiene is prepared by the thermal cracking of dicyclopentadiene.以热裂解双环戊二烯的方法制备环戊二烯.The method of cyclopentadiene ( CPD ) from dicyclopentadiene ( DCPD ) with liquid phase thermal decomposition method is stud...
我们明天去野餐。We're going on a picnic tomorrow.天气不错；咱们去野餐吧。It's a nice day. Let's go for a picnic .孩子们去野餐,在田野上嬉闹.Children went on a picnic and frolicked in a field....
Some publishers are now diversifying into software.有些出版社目前正兼营软件.Mixing management is the best tactics for increasing return and diversifying risks.混业经营是提高效益、分散风险的良策.Many car manufacturers are diversifying their products ...