There are eighteen hairpin bends on the way up Mogan Mountain.莫干山上下都是一十八盘.I executed the hairpin turn high on the sheer western face of the mountains.我在山脉西侧陡峭的高处成功地急转弯。The roads twist round hairpin bends.道路呈U字形蜿蜒曲折。I exe...
He was drowned in a shipwreck off the coast of Spain.他在西班牙海岸附近的一次海难中溺水身亡。Her voice was drowned out by a loud crash.她的声音被一声响亮的撞击声所淹没。His sailing instructor fell overboard and drowned during a lesson.他的航海教练在一次训练课时从船上失足跌入水中...
目的: 制备复合氨基酸铜螯合物.Aim : To prepare the compound amino acids chelated copper.着重介绍了聚酰胺-胺 ( PAMAM ) 树状大分子钆螯合物造影剂的性质及应用研究情况.The properties and application of polyamidoamine ( PAMAM ) dendrimer - based gadolinium agents are rev...