例句與造句

1. Explicit iterated integral formulae of the moments in various order of the hitting times of geodesic spheres by brownian motions on rotationally symmetric manifolds are given in this paper
   摘要主要給出了旋轉(zhuǎn)對(duì)稱(chēng)流形上布朗運(yùn)動(dòng)關(guān)于測(cè)地球面的首中時(shí)、球殼的首出時(shí)的各階矩的迭代積分公式。
2. It's difficult to find iterated integral in a sentence. 用iterated integral造句挺難的