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....
在办化验室里干了一天以后我感到十分疲劳.I feel completely washed out after an ordinary day at the office.公司内部有化验室 、 消毒室 、 梗衣室.Companies within laboratory, sterilization room, stems dressing room.公司化验室配有精良的检测仪器和设备.Our laboratory is equipped ...
She must be ill, Tatiana thought.她一定是病了，塔蒂亚娜心想。Black Ice is a Tatiana exclusive with fabric made only for Tatiana.[黑冰]是[塔迪安娜]的独家产品,连织物都是专为[塔迪安娜]而做的.Tatiana Romanova: Thank you, but I think my mouth is to big.泰坦娜罗曼诺娃: 多谢,...
...a greasy plateful of bacon and eggs.一满盘油腻的咸肉煎蛋...a plateful of watery soup.一盘寡淡无味的汤A plateful of coarse broken victuals was set before him.一盘粗劣的剩余饭食放到了他的面前.A huge plateful like that costs only 50 cents.这样大一盘才50美分.He c...
警方出大笔赏金要求提供那起抢劫案的破案线索.The police are offering a big reward for information about the robbery.从未有人来认领这笔赏金.The reward has never been claimed.他们向放下武器的人发放赏金。They paid bounties for people to give up their weapons....
They spent months of toil on the water conservancy project.他们为这项水利工程辛辛苦苦地干了几个月.Water resources conservancy lands: used for water conservancy and the facilities.一二水利用地: 供水利及其设施使用者.In 1958 he was put in charge of water con...