甲烷起火，致使8人丧生。The ignition of methane gas killed eight men.甲烷和丙烷是烷烃。Methane and propane are alkanes.甲烷常被认为是仅次于二氧化碳的重要温室气体。Methane is often regarded as the second most important greenhouse gas after carbon dioxide....
Dr Sinclair's affirmative nod seemed a shade reluctant.辛克莱博士虽然点头表示了同意，但还显得有点不情愿。He asked me if I was ready. I answered in the affirmative.他问我是否准备好了，我给出肯定的回答。Her answer was affirmative.她的回答是肯定的。“I will” is an affirma...
Erosive esophagitis and hiatal hernia were identified in 18 and 70 patients, respectively.腐蚀性食管炎以及食管裂孔疝分别为18和70例.The occurrence of peptic ulcer in some pa - tients with hiatal hernia may necessitate considerationof both ...
Political selection is more dependent on sophistry and less on economic literacy.政治选举更多地取决于诡辩的能力，而不在于是否懂经济。Sophistry cannot alter history.诡辩改变不了历史.No one can be persuaded by sophistry.强词夺理不能折服人....
Applicants for immigrant visas must pay an additional $ 75 charge.移民签证申请者必须支付额外的75美元.One recent Fuling immigrant is 40 - year - old Zheng Xiaoyun.40 岁 的郑晓云(音译)最近刚迁入涪陵....
The injury jinx has struck Real Madrid.队员受伤的厄运降临到皇家马德里队的头上.The parliament in Madrid was taken over by civil guards.马德里议会大厦被国民警卫队接管了。Bordeaux is on the main Paris-Madrid line so there are frequent trains.波尔多位于巴黎到马德里的铁路主干线...