他写了一篇关于克里斯托弗·马洛的推测性传记。He has written a speculative biography of Christopher Marlowe.我厌烦了所有的推测。I am tired of all the speculation.眼下这只不过是个推测而已。At the moment it is only a theory....
Each half reaction responds to the interfacial potential at the corresponding electrode.每个半反应都与相应电极上的界面电势差相呼应.In this case, a flow of electrons from electrode to solution occurs.这样, 就发生从电极到溶液的电子流动.Therefore, any changes ...
There's a world of difference between an amateur video and a slick Hollywood production.业余制作的录像短片与好莱坞制作精湛的电影作品有天壤之别。An amateur shouldn't play roulette for high stakes.外行不该下大赌注赌轮盘赌....a keen amateur photographer...