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...
Don't use tool in presence of flam marble and explosive materials.不要在易燃、易爆的地方使用工具.Dark Scream : Flim - flam with the flimmity - jimmit.就是那个 嗯 唔什么什么.The exciting mountain train journey to Flam, on the Aurlandsfjorden...
89%的广告旁白都是男声。89% of advertisements had a male voice-over.理查将在这个新的广播剧中担任旁白.Richard is going to narrate in the new radio play.这些发自内心深处的旁白, 就他和别人而言,只是故事的一面.These wistful asides are only part of the story, for him and others...