两者通过普通的分馏彼此分离.It can be separated from each other by ordinary fractional distillation.气体分馏 - 间歇式聚丙烯联合装置中一些气体的排放会造成很大的浪费和环境污染.The gases light - ends unit may cause serious waste and environment pollution.分馏法只属物理方法,不能分解化合物...
在三四十年代, 中西乐器独奏与重奏曲创作有了新的发展.In and 1940 s , the creation of and Western solo and ensemble instrumental music underwent new development.钢琴在自己的展开主题中,演奏出一段贯穿在两行五线谱中的重奏.Noted in two staves , the piano plays a reprise of its o...
Agricultural interests are some of the most powerful lobbies in Washington.农业利益集团是华盛顿最具影响力的游说团体之一。Theatre lobbies were filled with a vociferous crowd during the intermission.剧场大厅放映间隙,人群中发出喧闹的嘈杂声.Why might consumer intere...
主人坚持要让“酷地”参加金杯赛马会。The owner insisted on Cool Ground running in the Gold Cup.他并不认为自己的新工作是金杯毒酒。He does not regard his new job as a poisoned chalice.这个队又重捧金杯.The team has won back the trophy....
The doctor applied an unguent to the wound，which speedily healed it.医生给伤口涂了些油膏，伤口很快就愈合了。This being warmer work than they had calculated upon , speedily cooled the courage of the belligerents.这次争吵之激烈,出乎他们的意料, 于是双方交锋的勇气很快冷...