它们有哑铜的，古铜的和镀银的。They are available in polished brass, antique brass or silver-plate.要求学生们检验铜的纯度.The students are asked to prove the purity of copper.夹头和电极之间的接触面是银的或铜的.The contact area between clamp and terminal is either ...
He has a reputation as the office Lothario.他在办公室泡妞乱搞是出了名的。Who's a self - absorbed, lothario punk who knows nothing about fashion!这小子是个自大的,放荡的小流氓对时尚一无所知!Curiosity rises, ask husband: If how you against female Lothari...
Feng Yun - ching answered hastily , springing up and all but overturning the opiumlamp as he did so.冯云卿陡的跳起来说,几乎带翻了烟盘里的烟灯.Overturning and sliding are seldom a factor in the design of arch dam.拱坝设计中很少考虑倾覆和滑动的问题.Overturnin...
Computers and electronics are growth industries and need skilled technicians.计算机与电子行业属于蓬勃发展的产业，需要娴熟的技术人员。Many graduates are employed in the electronics and computing industries.很多毕业生就职于电子和计算机行业。Racal Electronics shares h...