A check digit is a method of verifying the accuracy of a single data item, such as a credit card number.
检验位是一种校验单个数据项的准确性的方法，如信用卡号。
Is there a flag that tells Zebra printers to include the check digit in the textual representation of a barcode?
有一个标志告诉斑马打印机包括一个条码文本表示的数字检查？
Enter an 11-digit UPC bar code (or a full 12-digit code including the check digit) and MakeUPC will generate the bar code graphic for you.
输入一个11位数的UPC条码(或一个完整的12位代码，包括校验位)，它为您的图形生成条形码。
I'm trying to make a program that check the ISBN number and sees if it has the correct check digit, if it doesn't have the check digit it will add one.
我试图制作一个程序，检查IS BN号码，看看它是否有正确的校验位，如果没有校验位，它将添加一个。
It is a four-digit number printed on the label which will be attached to the back of your ID during the check in procedure, on the day of the test.
在考试当天进场时，您的身份证件背后贴的标签上的四位数字的号码就是您的考号。
Example: dots Check 3 the scratch-off ink coating along the edge of the hologram contains a unique, 20-digit code.
例子：小点检查3抓墨水涂层沿全息图的边缘包含独特，20数字代码。
It takes the single chip microcomputer AT89C51 as the control nucleus, USES digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam.
测量仪以单片机at89c51为控制核心，使用数控电流源控制秤杆的转动，采用红外监控技术检测秤杆的平衡位置。
It takes the single chip microcomputer AT89C51 as the control nucleus, USES digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam.
测量仪以单片机at89c51为控制核心，使用数控电流源控制秤杆的转动，采用红外监控技术检测秤杆的平衡位置。
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