报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法. With furfural and acetophenone as raw materials - furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation.
Tombstones jutted out of the ground in broken clusters.墓碑三三两两地竖立在地面上。Ken's jaw jutted with determination.肯坚定地扬起下颌。A row of small windows jutted out from the roof.有一排小窗户从房顶上突出来。...
He glimpsed Sonia, resplendent in a red dress.他瞥了索尼亚一眼，见她一身红衣，光彩照人。I glimpsed a bleak future.我隐约感到前途黯淡.I glimpsed her among the crowd just now.我刚才看到她在人群里....
Watson has a wonderful voice, with thrillingly clear top notes.沃森的嗓音美妙，高音嘹亮动听。Francis Watson was far from being merely a furniture expert.弗朗西斯·沃森远远不止是个家具行家。Watson had made a thorough hash of it.沃森把这事儿弄得一团糟。...