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....
The commercialisation and dumbing downof football is our fault - for being so greedy.商业化足球也是我们的错 —— 因为贪婪.The commercialisation and dumbing down of football is our fault - for being so greedy.足球的商业化和全面堕落是我们的错 —— 我们太贪婪了....
大部分钱都存放在银行的保险库里。Most of the money was in storage in bank vaults.小心存放，因为它们很容易被碰伤。Be sure to store them carefully as they bruise easily.有几类花园家具冬季必须存放在室内。Some types of garden furniture must be stored inside in the winter....