以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst.以冰醋酸、异丁醇为原料,硫酸高铈为催化剂合成乙酸异丁酯.A method for synthesis of isobutyl acetate based on ceric ...
The City's reputation has been sullied by scandals like those at Lloyd's.类似劳埃德保险公司的那些丑闻令伦敦名声扫地。The immaculate is easily sullied.皎皎者易污.Her reputation is sullied by crimes.她的名誉被许多罪行所玷污....
它意指成年人行为的系统发育与个体发育的发展.It meant the phylogenetic and ontogenetic development of human adult behaviour.我简直猜不透玛丽意指什么.I simply can't guess what Mary is driving at.正面我赢, 反面你输.(掷钱币打赌时说,意指无论怎样,我不吃亏).Heads I win, tails you ...
The average commuter journey there is five hours long.那里的通勤一族平均上下班要花5个小时。I think I've got one of the most stressful jobs there is.我想我得到的这份工作是其中最繁重的工作之一。There is no suggestion that clients have been sold inappropriat...
假如你想把自己的名字从献血联系人名单中删去，请给我们发电子邮件。Please email us to be removed from our active list of blood donors.“ 那,联系人为什么要这样玩命哪? ”" Why the hell should he stick his neck out? "联系人在咱们手中攒着,你不回来,我们就不放他.The negotiator stays in our hands...
Murphy sounds like a child...墨菲的口气像个孩子。Playing Shrek's talkative buddy , a donkey, is veteran comedian Eddie Murphy , another great improviser.老牌喜剧演员艾迪墨菲为史瑞克多话的伙伴--一只驴子--配音, 他也很会即兴表演.To capture his equity, Murphy mu...
She's a columnist for USA Today.她是《今日美国报》的专栏作家。When a political columnist describes a cabinet minister in slavishly adoring terms, shouldn't we be told whether the two are pals?当一名政治专栏作家用大肆吹捧的语言描写某位内阁部长时，难道不该让我...