The research results of recovering copper by electrowinning from concentrated cyanide solution were described.叙述了从富集氰化废液中电解回收铜的试验研究结果.Zinc base die castings are always copper plated in cyanide baths.锌基合金的压铸件总是在氰化镀液中镀铜.Th...
"Kathleen" was, as its 1892 subtitle asserted, "An Irish Drama".正如1892年剧本的副标题所强调的，《凯瑟琳》是一部“爱尔兰戏剧”。He angrily asserted that he had been set up.他愤怒地声称有人设计陷害他.He obstinately asserted that he had done the right thing.他硬说他做得对...
The variation of return rate constant k with different absolute temperature T deviates Arrhenius empiric equation.反应速率常数随绝对温度的变化基本上符合阿累尼乌斯定理.Literature transforms and intensifies ordinary languge, deviates systematically...