checkdigit

名词 n.

英文释义

名词 n.
  1. Alternative form of check digit. alt-of,alternative
    — In most applications involving identification numbers, each number may be verified for accuracy by a checkdigit, which is essentially a redundant digit added to the normal number. The checkdigit is determined by performing an arithmetic operation on the number in such a way that the usual errors encountered in transcribing a number are detected.

词形变化

checkdigits plural
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