idempotent例句

This method does not need to be either safe or idempotent.
该方法不需要安全或者等幂.

In this paper , we study nonnegative generalized idempotent matrices in detail.
本文给出了一般非负广义幂等矩阵的充要条件.

This matrix is idempotent.
这个矩阵是等幂的.