原油受到了自然产生的分解油类物质的微生物的侵蚀。The oil is attacked by naturally occurring microbes which break it down.还有更多熟悉的地貌是因地表侵蚀形成的。More familiar landscapes have been sculpted by surface erosion.这会让肥沃的土壤暴露在外，使其容易受到侵蚀。This leaves fertile ...
My heartfelt sympathy goes out to all the relatives.我对所有的亲人表示由衷的慰问。These buses will carry families upstate to visit relatives in prison.这些公共汽车将载着家属北上去探监。She immediately started ringing round her friends and relatives.她马上...
在其间的数年间,发生了很多事.Much had happened during the years that intervened.我看不见有什麽东西挟在其间.I can see nothing between.他们却说: 我们不行在其间.But they said, We will not walk therein....
The conference also heard reports on improved methods of diagnosing cancers.会议还听取了关于诊断癌症新方法的报告.One should be alert to involvement of other organ systems in diagnosing these entities.诊断这些疾病时,应警惕其它器官系统受到连累.Shouldn't w...