目的探讨我国二甲基甲酰胺 ( DMF ) 的生物接触限值 ( BEI ).Objective To explore the biological exposure indices ( BEI ) of dimethylformamide ( DMF ) in China.研究表明,该反应器可有效降解苯甲酰胺.The results show that the new type reactor could degrade benzamid...
摸具的所有的设计对于零件来说尺寸过小.The overall design of the tools were undersized for the parts.坐鞍是马具的一部分.The saddle is a part of a horse's harness.介绍了一种细长螺旋件加工输具的结构及加工方法.The structure and process of a threaded shaft are introduce...
The team is made up almost entirely of Zimbabwean.队里几乎全部都是津巴布韦人.Up to ten thousand Zimbabwean soldiers are operating in Mozambique...多达1万名津巴布韦士兵正在莫桑比克执行任务。A Zimbabwean woman has been living here for about a year.一位津巴布韦妇女...
Do not permit children to indulge in superfluities until esqsentials are met.在孩子们未抓住要点之前别让他们过于注意细节.Superfluous wealth can buy superfluities only.多余的财富只能买来多余的东西....