I distinctly heard the loudspeaker calling passengers for the Turin-Amsterdam flight.我清楚地听到扩音器里在请都灵至阿姆斯特丹航班的旅客登机。Announcements were made over the loudspeaker system.通知通过喇叭广播。Their names were called over the loudspeaker ....
On the loudspeaker his voice turned dull and cranky.在扬声器中,他的声音变得沉闷,听起来别扭.Announcements were made over the loudspeaker system.通知通过喇叭广播。The loudspeaker announced each airplane as it landed at the airport.每架飞机在机场一着陆, 扩音器就发出...
The Archbishop began his address, thanking the Dean and Chapter of Westminster for inviting him to the Abbey.大主教在开始演讲之前，首先感谢威斯敏斯特大教堂的主教和全体教士邀请他来到这里。The abbey was in ruins...这个修道院已经成了一片废墟。This Cistercian abbey in Cataloni...
Her tight - lipped friend had kept it a secret.她那守口如瓶的朋友对这事一直保密.Military officials are still tight-lipped about when or whether their forces will launch a ground offensive.军官们对于什么时候以及是否发动地面进攻依然守口如瓶。He was sitting at the ...
把醋酸乙酯 71.4 磅加到容器中的浆液内.Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.乙二醇迅速地被它氧化,生成草酸和羟基醋酸.Glycol is oxidized rapidly by it to oxalic and glycolic acids.对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起.The reverse of Reac...
Under the room temperature, PTMEG has the water absorptivity.在室温下, PTMEG都具有吸水性.Total absorptivity can be up to 98 % using second - order absorption - oxidation process.采用二级吸收 — 氧化流程,总的吸收率可达98%以上.The molar absorptivity of...