较新的材料, 如 Syton 这种化学?机械抛光剂正开始使用.Newer materials, such as Syton, are chemo - mechanical and are beginning to be used.这种彩色抛光剂 -- 外表为半光泽或缎状 -- 据说是很耐久的.The color finish -- of semi - glass or satin appearance -- is said to be ...
Scientific work is differentiated from art by its necessary connection with the idea of progress.科学工作与艺术的区别在于它与人类进步有着必然联系。The development of mouse kidney tubules requires two kinds of differentiated cells.小鼠肾小管的发育需要有两种分化...
Harry loosened his grip momentarily and Anna wriggled free.哈里的手稍一放松，安娜便挣脱出来。Jason had taken off his jacket and loosened his tie.贾森已经脱下夹克，松开了领带。Her hair had loosened and was tangled around her shoulders.她的头发打了开来，散乱地披在肩上。...
...a richly illustrated introduction to the art of the Islamic world.对伊斯兰国家艺术的配有精美插图的介绍We are already doing the groundwork for the introduction of the scheme next year.我们已经在为明年施行计划做些基本的准备工作。The camera has undergone only ...
A multilateral nuclear test ban treaty was to be signed.将签署一项禁止核试验的多边条约.Third, it is to set up Asian - Pacific energy safe multilateral co - operation system.三是建立亚太能源安全多边合作体系.Multilateral initiatives are undermined or di...