1.  parity bit
2.  check bit

• 1. 校验位: Check Digit | Check bit | Parity bit | used for error detection
• 2. 奇偶校验位: parity bit | parity digit | parity check bit | Parity
• 3. 奇偶性校验位: parity bit

更多释义

• 1.也不能检查信用卡的校验位。
  It also doesn't verify the credit card's check digit.
  dict.yoduao.com
• 2.如果解码和编码是系统性的，那么所选子集就是奇偶校验位。
  If the encoding and decoding are systematic then the selected subsets are of parity bits.
  dict.yoduao.com
• 3.信用卡号，13或16位数字组成的字符串，包括一个校验位。
  The card number, a thirteen - or sixteen-digit string with a check digit.
  dict.yoduao.com

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