氨的合成主要经过四道工序.There are four major steps in ammonia synthesis.试计算氮在尿素及硫酸氨的质量百分率.Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.这种肥料经过化验表明氨的含量很高.Tests of the manure showed a high ammonia content...
In short, Fives stabilize Twos'emotionality, while Twos warm up Fives'coolness.简单地说, 五号稳定了二号易动的感情, 而二号温暖了五号的冰冷.Objective To investigate effect of experimental stress and cage shelf level on emotionality in Chin...
They occupied a four roomed house.他们住在一所有四个房间的房子里.They found a little two-roomed flat to rent.他们找到了一个出租的小两居室。I had roomed with him in New Haven when we were both at Yale Law School.我和他都在耶鲁法学院读书的时候，在纽黑文合租了一个房间。A friend of...
McKee suddenly noticed tire tracks on the bank ahead.麦基突然注意到前方岸边的轮胎痕迹。"Doctor McKee?" the man called in an even, sonorous voice.“是麦基博士吗？”那个男人用平稳而洪亮的声音喊道。" I've done some nice things out on Long Island, " asserted Mr...
I ghosted his weekly rugby column for the Telegraph.我为他代写《电讯报》每周的橄榄球专栏。Mather was film critic on the Daily Telegraph for many years.马瑟多年来一直担任《每日电讯报》的影评人。Developments in South Africa receive extensive coverage in The Sund...
He drove the police car at full throttle and dashed at the gangsters.他驾驶着警车开足马力向匪徒冲去。He recovered consciousness when they dashed some cold water in his face.他们往他脸上泼了些冷水之后，他便恢复了知觉(或苏醒过来了)。When he heard the bugle call, he ...
骆驼的蹄子虽然非常适合于在干沙上行走，碰到泥泞时却无计可施。The camel's feet, well adapted for dry sand, are useless on mud.骆驼是地球上生理适应能力最强的生物之一。Camels are among the most physiologically resilient creatures on Earth.这些骆驼顺利前进,而且行动温顺.The camels wer...
加尔达湖的绝妙美景the incomparable beauty of Lake Garda渡船定时往返于湖的各旅游景点.Ferry boats ply regularly between all the resorts on the lake.从窗口可以看到湖的美景.The windows open on a beautiful view of the lake....