bar code是什么意思

双语用例

• Options include mechanical instead of pneumatic grippers, bar code reader, label printer/ applicator and a choice of conveyor types including stainless steel versions.

• In the case of market basket analysis, the brand names and quantities as typically represented by a bar code may not reveal anything interesting.

• If scanned by a hand-held laser beam, the bar code retrieves, in real time, all pertinent information about the purchased product encoded in a few bar interval inequalities.

• It is therefore very odd when you say we need a bar code for particularly dangerous products.

• They would then have to go through a process similar to the use of a bar code in a supermarket.

• This could be dealt with in the future by a bar code or microchip in the number plate.

• About £200 million of savings were achieved last year through using bar code scanners.

• Ballot papers without a proper bar code will not be counted.