加利福尼亚川流不息的车流使空气中充斥着污染物。A steady stream of California traffic clogs the air with pollutants.家禽身上发现的污染物，在禽蛋里也会有。Contaminants found in poultry will also be found in their eggs.多数城市都会产生各种物质混杂的污染物。Most cities generate a compl...
Where are the theme pavilions the center the Expo Site.主题馆在那边?位于世博园区中间.The pavilions beside the lake have an air of great antiquity.湖边的亭阁被修葺得古色古香.Thatched pavilions provide shady retreats for relaxing and reading in priv...
The strain of the proeutectoid ferrite in hypoeutectoid steel drawing measured and analyzed by quantitative metallography.采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量....
Council members spent the day quibbling over the final wording of the resolution.委员会成员一整天都在为决议的最终措词争论不休。Its doubting and challenging, its quibbling and dialectics, often are irritating to common people.它的疑惑和诘难, 它的诡辨和辩证, ...
The district council agreed with the objectors and turned down the application.区政务委员会同意反对者的意见，拒绝了这一申请。Street committees keep a weather eye on the families in their district.街道委员会留意所辖区域内的家家户户。The district is under conside...