Arnold stopped the engine and got out of the car.阿诺德关掉发动机，下了车。Jacques Arnold has been a member of parliament since 1987.雅克·阿诺德自1987年以来一直是议会议员。"There's no threat in this, Freddie," Arnold hastened to say.“这不会有什么危险的，弗...
他的问题的祸根在于他童年的经历。His problems are deeply rooted in his childhood experiences.这项不公平的和约为另一场战争埋下了祸根.The unjust peace agreement set the scene for another war.她的美貌成了祸根.Her beauty proved a curse....
本发明公开了一种绿色环保复合型阻垢缓蚀剂及其应用.The present invention discloses composite scale and corrosion inhibitor and its preparation.通过采用胺类和卤代烷反应,合成出在盐水及泥浆介质中具有较好缓蚀效果的缓蚀剂HZ-1.Inhibitor HZ 1 was synthesized by the reaction of amine and a...