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....
制造业循环性强, 因此,在经济下行中最先下滑,速度也较快.Manufacturing is highly cyclical, falling first and fast in a downturn.口服摄入砷化物的急性症状有恶心、呕吐、口腔和喉部烧灼感及腹部剧痛;可出现循环性虚脱.Symptoms of acute arsenic poisoning include nausea and abdominal pain followed...
Usenet is a collection of discussion groups, known as newsgroups, to which anybody can subscribe.全球新闻网络是由多个被称为新闻组的讨论组组成，任何人都可以注册加入。If you give it USE, it finds USENET, but if you give it NET, it doesn't.如果你给它USE, 它将...
使用类固醇的男人纯粹是受虚荣心的驱使。Men who use steroids are motivated by sheer vanity.嫉妒驱使人们去杀人。Jealousy drives people to murder.为强烈的决心所驱使的人a man driven by ferocious determination...
the tomb of the Unknown Soldier无名战士墓Standing on the wall, it can be seen known writer Tony Island and Chateaubriand's tomb.站在城墙上, 可以看到大贝岛和著名作家夏多布里昂的坟墓.A Sudanese man illuminates hieroglyphs an ancient tomb in Al Kur...
The make-up woman daubed mock blood on Jeremy...那名女化妆师往杰里米的脸上涂抹假血。Children, many with their faces daubed with paint, ran among the vehicles.孩子们在车辆中间跑来跑去，许多脸上都涂着油彩。The walls of the building were daubed with red paint.这栋建筑...
在撞击过程中, 动量的变化是突然的,但非瞬时的.In a crash, momentum changes abruptly but not instantaneously.有时,在局部速度中可能出现瞬时脉动.Sometimes temporal fluctuation may take place inthe local velocity.它表示寻常光波前和非常光波前的瞬时轨迹.It represents the instantaneo...