Of these contemporaneous lava extrusions the so - called Ongeluk Lava Zone is most widespread.在这些同生的喷出岩流中,以 所谓 昂格鲁克岩流带分布最广.The discovery of America and the fall of Granada were contemporaneous.发现美洲和格拉那达王国的衰落是在.The develo...
The development of the airplane is contemporaneous with that of the automobile.飞机是与汽车在同一时代发展起来的.The discovery of America and the fall of Granada were contemporaneous.发现美洲和格拉那达王国的衰落是在.Of these contemporaneous lava extrusi...
The wheel revolved on its centre.轮子绕中心转动。He revolved the main points in his mind.他脑子里反复思考着这些问题。The conversation revolved around the terrible condition of the road.这次对话主要讨论这条路的糟糕路况。Overhead, the fan revolved slowly...风扇在头...
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...