单词	identity matrix
释义	identity matrix noun : a square matrix that has numeral 1's along the principal diagonal and 0's elsewhere Example Sentences Recent Examples on the Web For example, the identity element in the group must be assigned the identity matrix. Quanta Magazine, 9 June 2020 Word History First Known Use 1908, in the meaning defined above
随便看	inthrow inti intice Intichiuma intifada intifadas intil intill intima intimacies intimacy intimado intimae intimal intimas intimate intimate with intimated barrowfuls Barrowist barrows barrulet barrulets barrullée barruly

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