Objective To explore the biological exposure indices ( BEI ) of dimethylformamide ( DMF ) in China.目的探讨我国二甲基甲酰胺 ( DMF ) 的生物接触限值 ( BEI ).Methods Reforming the Hodge method in synthetizing DMF.参照hodge法并作,改良合成1-脱氧-1-吗啉果糖(DM...
It looks as if the blaze was started deliberately.看起来似乎是有人蓄意纵火。With almost evangelical fervour, Marks warns against deliberately seeking a tan.几乎是凭着一股疯狂的热情，马克斯警告人们不要刻意追求晒成一身古铜色。The police deliberately kept a low profile ...
它意味着朱迪亚归还犹太人,或犹太人得以收复朱迪亚.It meant that Judaea was restored to the Jews or the Jews were restored to Judaea.放下朱迪亚的烦恼吧, 至少在这个晚上.Lay the dust of Judea, at least for this evening....
Facts: A Virgina statute prohibits interracial marriages between whites and blacks.弗吉尼亚州某法禁止白人和黑人的种族间通婚.The article prohibits people from defaming religious groups.该条款禁止人们诽谤宗教团体.Their spartan lifestyle prohibits a fridge...