In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚乙二醇存在下, 用苯甲醚与硝酸铈铵反应合成了邻硝基苯甲醚.The alkylation of anisole with tert - butanol in hexane solution was inve...
He was a famous racketeer in Chicago.他是芝加哥有名的骗子.Al Capone was a famous racketeer in Chicago.艾勒·凯波尼是芝加哥有名的诈骗钱财的人.It could just as well apply to a racketeer or a thief who robs you.这套说辞对骗子和窃贼同样适用....
He claims to be distantly related to the British royal family.他声称自己与英国王室是远亲。Distantly, to her right, she could make out the town of Chiffa.在她右边，远远的，她依稀能辨认出希法镇。Distantly, to her right, she could make out the city of Shang...
A Delta II rocket was launched from Cape Canaveral early this morning.今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。The Ariane space-rocket project has had a shining success.阿里安航天火箭项目取得了辉煌的成功。Interviewing politicians may not be rocket sci...
Its once-elegant white pillars are peeling.曾经典雅的白色立柱正在掉漆。Peeling of oxidation film and oxidation - decarbonization are more serious on the surface than on the sub - surface.试样表面的氧化腐蚀及氧化皮剥落均比次表层严重,表面的开裂也加速了次表层裂纹的形核和扩展.She...