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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	darkening darkens darker darkest darkey darkey darkeys dark-field microscope dark horse darkie darkie darkies darking dark lantern darkle darkled darkles darkling darkling darkling beetle darkling ground beetle darklings dark matter dark reaction darkroom

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