bar code
noun[C]
uk/ˈbɑː ˌkəʊd/us/ˈbɑːr ˌkoʊd/asmallrectangularpatternofthickandthinblacklinesprintedon aproduct, or onitscontainer, so that thedetailsof theproductcan bereadby andrecordedon acomputersystem:
条形码Ahandheldscanneris used toreadbarcodes.用手持式扫描仪读取条形码。
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QR code
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Computer concepts
- 3-D printing
- adaptive learning
- additive manufacturing
- addy
- aeroplane mode
- backup
- bulletin board
- capture
- configuration
- importation
- information age
- information security
- information superhighway
- infosec
- scan
- transcode
- transcoding
- Trojan horse
- tuple
- Turing Machine