emigration from Europe to America从欧洲移居到美洲Emigration was still theoretically a matter of choice.从理论上讲，移民仍是个个人选择的问题。Increase in population made emigration necessary.人口的增加使向外移民成为必要。Due to poor family living Rishengchang Vot...
Due to poor family living Rishengchang Vote Xuzhou No. semicolon after semicolon emigration Beijing office manager.因家境贫寒,住日升昌票号苏州分号,后移住北京任分号经理.Then there is emigration , encouraged by low pay, poor working conditions and...
women's liberation from the bondage of domestic life女性从家庭生活束缚中的解脱He is in bondage to his ambition.他被他的野心所支配.All people, she said, lived their lives in bondage to hunger, pain and lust.她说，所有人的生活都受缚于饥饿、苦痛和欲望。...
Demulsifier TKQ comprises of phenol - amine resin block polyethers and quaternized polyamidoamine.该破乳剂由酚胺树脂聚醚和聚酰胺-季铵盐两种组分组成.For polymer flooding system, Demulsifier selection is dependent on polymer concentrations in pro...