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

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.
随便看	nondeposit investment product nondeposition nondepositional unconformity nondepository financial institution nondepressed nonderivative non-dermatomal sensory abnormality non-dermatophyte filamentous fungi non-descript nondescript non-descript crushed rock nondescriptive nondescriptly nondescripts cricket club nondesert non-designated country non-desktop device nondestructive non-destructive analysis non-destructive assay non-destructive assay isotopic system nondestructive assay review nondestructive breakdown nondestructive characterization of materials non-destructive cleaning

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