His contribution is immeasurable.他居功至伟。to make a contribution to charity给慈善事业捐款Her contribution to the research went largely unacknowledged.她对这项研究的贡献大都被忽略了。...
In social politics, too, the city's contribution to 20th century thought and culture was no less portentous...同样从社会政治学上看，城市对20世纪思想、文化的贡献也意义重大。This is Chekhov's contribution to Russian literature.这是契诃夫对俄罗斯文学的贡献。...
官员们担心他会把对外交的重视理解为软弱的表现。Officials fear that he might interpret the emphasis on diplomacy as a sign of weakness.他是个软弱的家伙, 是个政治犯.He's one of the softies, one of the political prisoners.二十个月之后,它却成了意志软弱的绰号.Twenty months ...
在乙腈、聚乙二醇存在下, 用苯甲醚与硝酸铈铵反应合成了邻硝基苯甲醚.In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.研究了五氯化钼参与的苯甲醚和叔丁醇在正己烷溶剂中的烷基化反应,结果显示出很高的对位选择性.The alkylation of anisole wi...
这天井是用石板铺砌而成的.The patio was made of stone slabs.他们走出祖父的房门,穿过堂屋, 走下了天井.After crossing the great hall, they entered the courtyard.兰花向天井檐上张一张, 自言自语地说: “ 青姑娘还不回来 呢 !Looking up at the eaves, Orchid muttered: " Why isn't S...
夫妇俩已经分居了，但是他想要和解。The couple have separated but he wants a reconciliation.大多数单身父母要么离婚了要么分居了。Most single parents are either divorced or separated.妈妈和爸爸分居。Mum and Dad live apart....
她是个非常沉着的人。没什么能让她惊慌的。She was a very calm person. Nothing could fluster her.用不着为最近销售上出现的一点小问题感到惊慌。A recent sales hiccup is nothing to panic about.“不要惊慌，”我命令自己。"Don't panic," I commanded myself....