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...
We have papered this bedroom in softest grey.我们给这个卧室贴上了极柔和的灰色壁纸。At the same instant from behind the curtain swelled the invisible and softest music.这时,从帷幕后传来虚无漂缈的轻柔的乐声.Nothingness cannot be defined; t he softest thing ca...
She was bursting to announce the news but was sworn to secrecy.她急不可待想宣布这个消息，但却发过誓要守口如瓶。The RSC was calling a press conference to announce the theatre's closure.皇家莎士比亚剧团要召开新闻发布会，宣布剧院关闭。to announce sth over the interc...