The mechanisms and some affect factors for chemical disposal defluorination of wet - process phosphoric acid were introduced. 介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素.
Janet inhaled sharply when she saw him.珍妮特看到他时猛地吸了口气.Many countries have limited or banned the use of asbestos because of fears that its fibres cause diseases such as lung cancer if inhaled.许多国家限制或禁止了石棉的使用,因为害怕其纤维被吸入人体后会...
“一只会说话的猪!”他大声叫道，“哎呀，真是怪事。”"A talking pig!" he exclaimed. "Well, I'll be darned."“她还活着!”他欢欣鼓舞地大声叫道。"She'salive!" he shouted triumphantly.“在那儿！”杰克逊高兴地大声叫道。"There!" Jackson exclaimed delightedly....
The wind , having gone no - one - knows - where, suddenly re turns , returns as a beating drum: Boom - lum - lum , Boom - lum - lum!不知到什么地方去过一次的风, 忽然又回来了,这回是打着鼓似的: 勃仑 仑, 勃仑仑!Standing wave LUM is the mainstream of the res...
a pair of serviceable shoes一双耐穿的鞋The carpet is worn but still serviceable.地毯旧了，但还能用。When this building is repaired,it will be serviceable.这栋楼房修好后还可以住。When this building is repaired, it will be serviceable.这栋楼房修好后还可以住.His...
Her beauty was never more resplendent than when she cast a parting glamor at the youth.最后,她向年轻人瞥了一眼,她从未有过象向他投过这一瞥时那么楚楚动人了.Since she start college, all of a sudden she's miss glamor.她上了大学后, 一下子变得很时髦.What makes televi...
a blue and white striped jacket蓝白条上衣Jack's plaid shirt didn't mix well with his striped trousers.杰克的方格衬衫与条纹长裤不相配.His striped tie was loosened at his throat.他的条纹领带松松地挂在脖子上。He was faultlessly attired in black coa...