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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
矩阵的:经过高斯消元,使得非零行的主元(左边第一个非零数)位于上一行主元的右侧,从而呈阶梯状。
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矩阵的:经过高斯消元,使得非零行的主元(左边第一个非零数)位于上一行主元的右侧,从而呈阶梯状。
Of a matrix: having undergone Gaussian elimination with the result that the leading coefficient or pivot (that is, the first nonzero number from the left) of a nonzero row is to the right of the pivot of the row above it, giving rise to a stepped appearance in the matrix.
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矩阵的:经过高斯消元,使得非零行的主元(左边第一个非零数)位于上一行主元的右侧,从而呈阶梯状。
Of a matrix: having undergone Gaussian elimination with the result that the leading coefficient or pivot (that is, the first nonzero number from the left) of a nonzero row is to the right of the pivot of the row above it, giving rise to a stepped appearance in the matrix.
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.