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...
非常保守地估计, 据德国的早期统计, 有28, 000人被炸死.On a very conservative estimate, according to the early German statistics, 28, 000 persons were killed.保守地修剪你的果树, 除非枝条已经坏死或者损伤.Prune your tree sparingly, unless the wood is dead or damaged...
Looks after wages account, shores leaves and liaises with crew's family.负责船员的薪酬帐目及休假事宜, 并与船员家属联络.Liaises with internal and external auditors, resolving any irregular financial issues or discrepancies as they arise.联...