这类含氮化合物的例子是咪唑, 三聚氰酸三酰胺, 三聚氰酸一酰胺.Examples of such nitrogenous compounds are imidazole, ammeline, ammelide.这类含氮化合物的例子是咪脲唑,三聚氰酸三酰胺, 三聚氰酸一酰胺.Examples of such nitrogenous compounds are imidurazole, ammeline, ammelide.从稠合的四氢异?...
那位网球选手将球用力打出球场去了.The tennis player belted the ball right out of the court.他为了那小男孩顶嘴而用力打他.He whacked the little boy for talking back.他用力打我的下颚.He sloshed me on the chin....
你能用拉削技术制作齿轮 吗 ?A : Can you use broaching to make a gear?注意: 在进入拉削时一定要关闭放气开关.Notice: When broaching, make sure that the air escape cock is closed.其中计算所得到的拉削力, 必须小于拉床的实际拉力.Which has been calculated Broaching, and must be l...
She was a fairly rigid person who had strong religious views.她相当顽固,宗教观念极强。He would be the last person who would do such a thing.他最不可能干这种事情。He was the fifth person to be killed in sectarian violence.他是宗派暴力中的第5个罹难者。...
Keywords: ahazard potency of debris flow, externality, cost - benefit analysis.关键词: 土石流特定水土保持区 、 外部性 、 成本效益 分析.Pollution is considered as a form of negative externality in economic growth.摘要环境污染是经济增长过程中的“负产品”.The damage ...