所有的锡器都擦光了, 桌子都刷得雪白.All the tins were scoured, and the tables scrubbed snowy white.把它磨平擦光就得四五年工夫.It takes about four or five years to grind and polish it.把该切片的表面用沙纸擦光.The surface of the slice is smoothed by sanding....
大多数塑料不易传热或导电.Most plastics do not readily conduct heat or electricity.铜导电比其它材料好.Copper conducts electricity better than other materials.导演不情愿降低半导体的导电率。The conductor is reluctant to reduce the conductivity of the semicond...
Some " creatures ", flying through space in their own ships, will come upon one of the Voyagers.一些乘坐他们自己的宇宙飞船遨游太空的 “ 生物 ” 将与一艘“旅行者号”偶然相遇.The space voyagers set off on their journey into the unknown.太空航行者踏上征途去探索那未知的世界.Mar...