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echelon

C1 adj
us /ˈɛʃ.əˌlɑn/

echelon /ˈeɪ-/ nghĩa là bậc thang

Các nghĩa

  1. bậc thang

    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.

    not-comparable

    Only the upper echelon has access to the best trainers.

    The Queen’s Counsel is the highest echelon of the British Bar.