The experimental results show that the biodegradation of dinoseb is the more important degradation process.地乐酚在土壤中降解缓慢,加上实验土壤对地乐酚的弱吸附,因此地乐酚对当地地下水资源存在较大的威胁....
manganese peroxide二氧化锰The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.试样以过氧化钠熔融分解,热水浸取、酸化,定容.Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化...
He has been fined five thousand pounds and given a severe reprimand.他被罚款5,000英镑，并受到了严厉斥责。He was also fined $150 for unprofessional conduct.他还因行为违反了职业道德而被罚150美元。He was fined for speeding last year.他去年因超速行驶被罚了款。...
当政治领袖到达的时候，聚集的人群欢呼起来，并吹起了口哨。The assembled multitude cheered and whistled as the political leaders arrived.主教向当地聚集的数百人布道。The bishop preached to a crowd of several hundred local people.植物表面聚集的毛状物称为柔毛.The collective trichom...
国王不能行使很多政治权力.The king cannot exercise much political power.他们行使巨大的政治权力.They wield enormous political power.他喜欢行使自己的权力.He likes to exert his authority....
Who wrote the screenplay from Patricia Highsmith's book? Raymond Chandler, no less.帕特里夏·海史密斯那本书是谁改编成剧本的？雷蒙德·钱德勒呀，厉害。Patricia Hewitt knows a thing or two about how to be well-organised.帕特里夏·休伊特很了解如何做到有条不紊。Under the s...