英语词汇“echelon matrix”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	echelon matrix
释义	echelon matrix echelon matrix [′esh·ə‚län ‚mā·triks] (mathematics) A matrix in which the rows whose terms are all zero are below those with some nonzero terms, the first nonzero term in a row is 1, and this 1 appears to the right of the first nonzero term in any row above it.
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