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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	breadths breadthways breadthwise breadwinner bread–and–butter break break breakable breakables breakage breakages break and entry breakaway breakaways breakbone fever break-bulk break dance break dancing breakdown breakdowns breaker breakers breaker zone breakeven break-even

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