binary-coded decimal notation(bcd)怎么读

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binary-coded decimal notation(bcd)英语什么意思：A binary-coded notation in which each of the decimal digits is represented by a binary numeral. Example: In the binary-coded decimal notation that uses the weights 8-4-2-1, the number 23 is represented by 00100011 as compared to its representation 10111 in the binary numeration system.; 一种二进制编码的表示法,其中每十进制数字由若干二进制数位来表示。例如,在使用权为8-4-2-1的二进制编码的十进制记数法中数字23被表示为00100011,而在纯二进制记数制中则为10111。同binary-coded decimal code, binarycoded decimal representation, coded decimal notation。