The causes of tarnishing gold and silver - plated connectors were studied respectively.分别探讨了接插件镀金和镀银层变色的原因.Bright tin electrodeposits on copper wire are susceptible to tarnishing.铜线材经光亮镀锡后易产生腐蚀变色.Do they not realize thei...
市长的方案激励了打算在曼哈顿下城开业的公司。The mayor's scheme offers incentives to firms setting up in lower Manhattan.他们那些设备都是从曼哈顿一家已经关闭的啤酒厂购买的。They bought all their equipment from a defunct brewery in Manhattan.他没精打采地走过曼哈顿湿漉漉的街道。He tr...
Moving to Germany, he became a stalwart of the revered Kurt Edelhagen Orchestra.搬到德国后，他成了著名的库尔特·埃德尔哈根管弦乐队的一名忠实听众。He had a stalwart figure and walked with an air.他身材魁梧,走起路来很有气派.The stalwart volunteers marched in this morn...
The invention will confer a benefit on all invalids.这项发明将有助于所有的残疾人.H & ocirc ; tel National Des Invalids is a majestic building with a golden hemispherical housetop.荣军 院是有着半球形镀金屋顶的宏伟建筑.Invalids bear food worst and autumn...