聚丁二烯经一系列反应转变成丙啶基化合物 ( 聚丁二烯亚胺 ).Polybutadiene is changed to an aziridinyl compound ( polybutadieneimine ) by a series of reactions.丁二烯的衍生物,用于聚合制成氯丁橡胶.A synthetic rubber made from the polymerization of butadiene sodium.利用哈...
But he met instead a look of such mild benignity that he was left baffled.可是他看到他的神色竟如此温和、宽厚,使他感到困惑莫解.He met instead a look of such mild benignity that he was left baffled.他看到他的神色竟如此温和,宽厚使他感到困惑莫解.Unfamiliar person very be...
The other White House aides resent interference in their spheres.其他的白宫助理不喜欢别人干涉他们所管的事.He was deeply wounded by the treachery of close aides.他被亲密助手的背叛深深地伤害了。The president has been huddling with his most senior aides.总统一直在...
There is no overlapping question between the two courses.这两门课程之间不存在重叠的问题。A trimetrogon strip is composed of three rows of overlapping.三镜头摄影航线为三排重迭的象片所组成.Finally, a few remarks must be made about overlapping of orders.最后有...