The yield of chlorination was 92.8 % , using phosphorus oxychloride as the chlorinating agent.在氯化反应中, 以三氯氧磷为氯化剂,产率为92.8%.In the reaction of chlorination, carbon tetrachloride was used agent, and chlorine gas as chlorinat...
King was a worldwide symbol of non-violent protest against racial injustice...金是全世界非暴力抗议种族不平等运动的象征。They'll continue to fight injustice.他们将继续与不公平现象作斗争。...the injustice and futility of terrorism.恐怖主义的非正义性和枉费心机...an ac...
我想知道是谁在瞎摆弄这辆婴儿车。I'd like to know who's been messing about with the pram.他们把劳拉·简放在婴儿车里带来了。They brought along Laura Jane in a pram.装有阳伞的婴儿车a child's buggy fitted with a sunshade...
She had a call from him on Saturday morning at the studio...星期六早上她在录音室接到他打来的电话。The club has moved its meeting to Saturday, January 22nd...俱乐部把会议日期改到1月22号，星期六。He came by on Saturday to see if she was lonely. One thing led...
These pennies were coined at the mint in London.这些便士钱币是伦敦一家制币厂铸造的.The word "lunatic" was coined to describe people who went mad at the full moon.lunatic是个生造词，用来形容月圆时发疯的人。Jaron Lanier coined the term "virtual reality" and...