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 came insolently towards Mr. Won, his features set in a scowl.他傲慢无礼地朝元先生冲过来，面露怒容。No does not respect, speak insolently, satire, etc for TT management team member.不得发表对TT管理层人员不尊重 、 出言不逊 、 讽刺等等的帖子.He had replied insolent...

Automation has obsoleted many unskilled workers.自动化使很多非技术工人受到淘汰.There is a common misconception that war has obsoleted the peace progress.人们普遍错误地认为战争已经破坏了和平进程.For that,'re sorry - but at least it's been obsolet...

同种白细胞凝集素...

With technological changes many traditional skills have become obsolete.随着技术的革新，许多传统技艺已被淘汰。We're going to junk these computers, they are obsolete.我们准备换掉这些计算机, 因为都过时了。an obsolete design过时的设计They tried to hammer obsol...