| 单词 | check digit |
| 释义 | check digitWord family adjectivecheckablecheckedcheckynouncheckercheckbookcheckclerkcheck digitcheckerboardchecking accountchecklistcheckmatecheckoutcheckpointcheckrailcheckreincheckroomchecksumcheckweigherverbcheck ˈcheck ˌdigit noun [countableC] technical the number on the far right of a bar code. It is used to check that the information on the bar code is correct. 核对数位，校验数位〔条形码上最右边的数字，用于核对条形码信息是否正确〕 From Longman Business Dictionary check digitˈcheck ˌdigit COMPUTING a number or series of numbers added to the end of a code (=set of numbers or letters) to prevent a computer from making a mistake → digita unique 5-digit staff number followed by a check digit |
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