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词汇	identity matrix
释义	identity matrixn.Mathematics（名词）【数学】Clarinda/Academy Artworks A square matrix with numeral 1's along the diagonal from upper left to lower right and 0's in all other positions.单位矩阵：以数字1作为从左上角到右下角对角线，以0放于其它位置的矩阵
随便看	nitrogenized nitrogenizes nitrogenizing nitrogen narcosis nitrogenous nitrogenous base nitrogenous base nitrogens nitroglycerin nitroglycerine nitrohydrochloric acid nitromethane nitroparaffin nitrosamine nitrosamines nitrostarch nitrous nitrous acid nitrous bacterium nitrous oxide nits nits-and-lice Nitti nitty-gritty nitty–gritty

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