例句與造句

1. earlier in 1900s p . fatou and g . julia indepently developed iteration theory of a complex function, from then on, the thoery of the dynamics system of complex function has developed about one hundred years
   自二十世紀一，二十年代，p.fatou和g.julia對復解析動力系統(tǒng)的開創(chuàng)性的研究工作以來，復解析動力系統(tǒng)的研究一有近百年的歷史了。
2. It's difficult to find iteration theory in a sentence. 用iteration theory造句挺難的