化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.经氧化 ― 还原反应, 铜渗入铁中.By oxidation - reduction reaction, copper is cemented into the iron.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems, oxygen is the terminal electron acc...
THE CALCULATION OF TEMPERATURE DISTRIBUTION OF A REFORMER IN THREE - DIMENSIONAL SPACE ( BY MONTE CARLO METHOD )转化炉三维空间温度分布计算 ( 蒙特卡罗法 )...the reformer's apocalyptic warnings that the nation was running out of natura...
They milled around the ballroom with video cameras.他们扛着摄像机在舞厅里转来转去。The grain was coarsely milled.谷物粗磨过了.Before kickoff, parents and grandparents milled and mingled and doddered and eventually sat down.开球之前, 父母与祖父母们走来走去,混...
It takes patience to educate children.教育儿童须要耐心.We must have the patience to continue to work until we will find a peaceful solution...我们一定要耐下心来继续努力,直到找出和平的解决方案为止。We would like to thank them for their patience and underst...
This complex reaction is characterized by a keto - enol tautomerism equilibrium and ester exchange reaction.此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成.We have already met one series of specific enol equivalents.我们已经遇到过一系列有特效的烯醇等当物.Keto...