煤被干馏后剩下固体残余物:焦炭.Coal is destructively distilled leaving a solid residue, coke.两者通过普通的分馏彼此分离.It can be separated from each other by ordinary fractional distillation.较重的沸腾着的馏分以液态停留在多孔的壁上.The heavier boiling fractions remai...
He concluded by pointing out the dangers of disregarding his advice.发言)结尾他指出了忽视他的忠告的危险性.He is flagrantly disregarding the law.他悍然漠视法律.I would send them to the capital city, disregarding the transportation expenses.我只得送缴当...