noun🔗Share条形码，条码。 Any set of machine-readable parallel bars or concentric circles, varying in width, spacing, or height, encoding information according to a symbology"The cashier scanned the barcodes on my groceries to determine their prices. "收银员扫描了我食品上的条形码，以确定它们的价格。technologymachineindustrybusinesssignsystemitemcomputingelectronicsChat with AIVocabulary GamePractice Reading
noun🔗ShareDNA条形码, 基因条码 A portion of a gene that identifies a particular species"Scientists use barcodes from tiny DNA fragments to identify different types of insects they find in the forest. "科学家利用微小DNA片段中的基因条码来识别他们在森林中发现的不同种类的昆虫。biologyorganismpartscienceChat with AIVocabulary GamePractice Reading
