柯林斯詞典bar code (also barcode) (bar codes) 1. N-COUNT A bar code is an arrangement of numbers and parallel lines that is printed on products to be sold in stores. The bar code can be read by computers. 條形碼 返回 bar code劍橋詞典a small rectangular pattern of thick and thin black lines printed on a product , or on its container , so that the details of the product can be read by and recorded on a computer system 條形碼 A handheld scanner is used to read bar codes . 用手持式掃描儀讀取條形碼。 比較QR code 返回 bar code