incidence matrix造句

树又增一圈年轮，贝壳又多一道生长线，但一圈圈年轮里，一道道生长线里，蕴藏的是一轮轮一道道的智慧。

祝二老，与天地兮比寿，与日月兮同光。

如果忘掉你那么容易，那我当初就不会爱上你。

Based on incidence matrix, a new method was developed for network topology identification.

Method of collaboration customer selection based on fuzzy clustering and incidence matrix;