这也必将导致全人类未来生活方式的概念性演变，从而使射频智能卡成为21世纪人类最重要、最便利、最不可缺的工具之一。

Also it will lead to a conceptual revolution of human being's future life style by which RF Smart Card is one of the most important, convenient and indispensable tools in 21 st century.

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牡蛎卡（Oyster Card）是一种射频识别（RFID）的智能卡，用于伦敦市内公共交通服务中的电子检票，特别是公车与地铁。

The Oyster card is an RFID smart card used for electronic ticketing on London public transport services, notably the London Underground and buses.

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昨天我们点评了基于射频识别的智能卡——牡蛎卡(Oyster Card)，几百万伦敦市民用它来支付公交费用。

Yesterday we checked out the Oyster card, an RFID-powered smart card that millions of Londoners are using to pay for public transport.

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