“point-of-sale machine”的概念、定义、翻译、参考文献-科学参考

单词	point-of-sale machine
释义	point-of-sale machine Encyclopedia 理学智能终端释 point of sale; POS; point-of-sale machine; POS machinePOS机一种配有条码或OCR码技术的终端阅读器，有现金或易货额度出纳功能。其主要任务是对商品与媒体交易提供数据服务和管理功能，并进行非现金结算。
随便看	constraint-based reconstruction and analysis, COBRA constraint condition constraint equation constraint equations constraint filter constraint force constraint function constraint knowledge constraint language constraint length constraint matrix constraint mechanism constraint method constraint model constraint of position constraint of velocity constraint problem solving constraint programming constraint propagation constraint qualification constraint reasoning constraint relational model constraint satisfaction problem constraint satisfaction problem, CSP constraint satisfaction problems

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