In this paper first of all it is proved that the mathematical nature of the ordinary moment distribution method is the Seidel iterative method.
本文首先证明一般的力矩分配法的数学本质就是赛德尔迭代法。
Therefore, the paper makes a detailed comparing analysis of TCIA and the mathematical nature of traditional zonal travel cost method (ZTCM) from integral viewpoint.
因此，本文从积分的角度对TCIA与传统的分区旅行费用法(ZTCM)的数学本质进行了详细的对比分析。
But some of the most beautiful things in nature and our universe exhibit mathematical properties, from the smallest seashell to the biggest whirlpool galaxies.
但是，从最小的贝壳到最大的漩涡星系，自然界和我们这个宇宙中大部分美丽的东西都呈现出数学特性。
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