“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	Rayleigh-Jeans law Rayleigh-Jeans region Rayleigh-Jeans side Rayleigh limit Rayleigh loop Rayleigh number Rayleigh-Plesset equation Rayleigh principle Rayleigh quotient Rayleigh quotient iteration Rayleigh quotient matrix Rayleigh ratio Rayleigh resolution Rayleigh resolution criterion Rayleigh resolution distance Rayleigh-Ritz method Rayleigh-Ritz variational technique Rayleigh scattering rayleigh scattering rayleigh scattering lidar Rayleigh scattering spectrophotometry Rayleigh scattering thermometry Rayleigh Schrodinger perturbation theory Rayleigh-Schrodinger perturbation theory Rayleigh Schrödinger perturbation theory

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