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...
The police say he swallowed a cyanide capsule to avoid arrest.警察说他为了逃避逮捕就吞了一颗氰化物胶囊。Someone had fed him a lethal dose of cyanide.有人给他下了致命剂量的氰化物。Cyanide is used to kill insects.氰化物可用来杀害虫....
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.努力过，失败过，没关系，屡战屡败，屡败屡战，每一次失败都比上一次更好。The ideas in the show's presentation were good, but failed in execution.那场展览陈述的想法很好，但是没能实现。The driver failed ...
She was demurely dressed in a black woollen suit.她穿了一身黑色羊毛套装，显得很庄重。He dressed simply and led a quiet family life.他穿着简朴，过着平静的家庭生活。They have to be thin, attractive and well-dressed to boot.她们必须得既苗条又迷人，而且一定要打扮漂亮。...