All this leads up to the most fundamental of theorems of calculus.综上所述就导出了微积分学中的最基本的定理.The culmination of the work on singularities is two famous transformation theorems.奇点研究的顶峰是两个著名的变换定理.All forms of reciprocal theorems...
The streets were strangely quiet, with only a monotonous, aggravating clanging sounding from the blacksmiths'forges.街上异常的清静, 只有铜铁铺里发出使人焦躁的一些单调的叮叮当当.How aggravating to be interrupted!被打扰,多令人生气呀!Diesel exhaust is part...
Mr Griffin jerked forward in his chair.格里芬先生坐在椅子上猛地向前一凑。Mr Griffin gave a regretful smile.格里芬先生遗憾地笑了笑。Mr Griffin made a jerky gesture.格里芬先生急匆匆地做了个手势。...