A steady stream of California traffic clogs the air with pollutants.加利福尼亚川流不息的车流使空气中充斥着污染物。Most cities generate a complex brew of pollutants.多数城市都会产生各种物质混杂的污染物。Pollutants are constantly being released into the atmosphere...
Vitamin C helps to detoxify pollutants in the body.维生素C可帮助解除体内污染物的毒性。The advection and diffusion of the pollutants were basically reasonable.污染物在近海对流、扩散情形基本合理.On the plus side, wind dilutes and scatters air pollutants, a...
救生船撞上了那艘正在下沉的船的侧身。The lifeboat crashed against the side of the sinking ship.火车撞上了月台尽头的栅栏。A train plowed into the barrier at the end of the platform.据称，他的货车在那两人过马路时撞上了他们。His van allegedly struck the two as they were cross...
He warned the public to be vigilant and report anything suspicious.他警告公众要提高警惕，遇到任何可疑情况都要报告。A pilot must remain vigilant at all times.飞行员必须随时保持警惕。He has to learn how to remain vigilant through these long nights.他得学会如何在这漫长...
Until today germanium is the present substance on earth with no exception.直至今天锗才毫无异议地成为地球上是纯净的物质.Doped silicon and germanium are technologically the most important types of semiconducting material.添加硅和锗在工艺上是半导体物质中最重要的类型....
空气中弥漫着刺鼻呛人的硫磺气味.The pungent, choking smell of sulphur filled the air.钠和硫磺腐蚀性很强。Sodium and sulphur are highly corrosive.他燃烧了一块预先仔细称过分量的硫磺.He burned a piece of sulphur which he had carefully weighed beforehand....