The Encyclopedia is packed with clear illustrations and over 250 recipes.那本百科全书有很多清晰的插图和250多个食谱。The encyclopedia fell to the floor with a thud.那本百科全书砰的一声掉到地上.Geoff is a walking encyclopedia. He knows about everything.杰夫是...
枯草热是年纪较小时会患的一种病。Hay fever is an affliction which arrives at an early age.雨天会给枯草热患者带来欣喜，减轻他们的痛苦。Rainy weather brings blessed relief to hay fever victims.他终身患枯草热.He's been a lifelong sufferer from hay fever....
化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.经氧化 ― 还原反应, 铜渗入铁中.By oxidation - reduction reaction, copper is cemented into the iron.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems, oxygen is the terminal electron acc...
我从不需要将我的名拼读出来。I never have to spell out my first name.请告诉我怎样拼读这个英文字.Please tell me how to spell the English word.现在, 深呼吸并且拼读我的名字.Now, take a deep breath and to pronounce my name!...
a cryogenic storage system低温冷藏系统Trapping gas pump include: adsorption, such as pumps and cryogenic pumps.气体捕集泵包括: 吸附泵和低温泵等.Foamed plastic materials containing many small cells which are not connected are good cryogenic i...
They obey the one unwritten rule that binds them all—no talking.他们都遵守着那条约束他们所有人的默认规则——要守口如瓶。No talking after lights out.熄灯后禁止交谈。No talking after lights are out.熄灯后不许说话....