Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.异戊二烯在镍基催化剂作用下可深度加氢为异戊烷.Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Polymerization of isoprene in th...
Cu yia avos havan nepino? Yes , lu havan un , esan mi.你兄(弟)是干什么的? 他是个研究员.For four months Golitsin roamed across the most secret files in MI 5.戈里钦翻阅军情5局的最秘密档案翻阅了整整四个月.Heavy agronomy clique and Si Mi order of believe in na...
He is unpredictable, weeping one moment, laughing the next.他喜怒无常，一会儿哭，一会儿笑。I never, ever sit around thinking, 'What shall I do next?'...我从不闲坐着琢磨：“我接下来做什么呢？”The calls for reform come as intense debate continues ...
The Moselle winds through some 160 miles of tranquil countryside...摩泽尔河在宁静的乡间蜿蜒穿行约160英里。German white wine from the Moselle valley or a similar wine made elsewhere.德国的一种产自摩泽尔山谷的白酒或者其他地方制成的类似的白酒.The Moselle winds through s...
ObjectiveTo discuss the clinical features of NHL marrow invasion and its'relationship with hematology.目的探讨NHL骨髓侵犯的临床特点以及与血液学之间的关系.Wholesale high quality, new styles of Nfl, Nba, Mlb, Nhl, Soccer Jerseys.批发高品质, 新的作风,...
The marchers timed their steps to the drumbeat.列队行进的人按着鼓点调整他们的步伐.Markets are marching partly to a drumbeat of improving economic news.市场的良好表现一定程度上要归因于不断改善的经济数据.The warmongers kept up their drumbeat on Iraq.好战份子们不断鼓吹发动对伊拉...