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After serving them, the manager proceeds to the third diagonal and hands out a set of room keys to passenger 1 on bus 3, passenger 2 on bus 2, and passenger 3 on bus 1. 紧接着，经理开始安排第三条斜线上的乘客，把房间钥匙分别发给3号大巴的1号乘客、2号大巴的2号乘客和1号大巴的3号乘客。 - 2
At that distance, a 1080p HDTV set (with a screen 1, 920 pixels wide and 1, 080 pixels high) needs to be at least 69-inch across a diagonal if viewers are to see all the detail it offers. 在那个距离下，若观看者想看清楚，一个1080p的HD TV电视机(1920像素宽，高1,080像素的屏幕)每个荧幕细节，需要最少69英寸跨对角线。 - 3
Based on the spectral set of skew-symmetric matrix, the result that a class sign pattern matrix with zero diagonal is unique inertia was proved by using orthogonal similarity transformation. 本文基于反对称矩阵的谱集，采用正交相似变换，得到一类具有零对角的符号模式矩阵具有唯一惯量的结论。
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