这种射频识别芯片和一粒米大小类似，存储有个人安全信息，可以短距离传输给特定的接收器。

The radio-frequency identification (RFID) chips are about the same size as a grain of rice and store personal security information which can be transmitted over short distances to special receivers.

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这种射频识别芯片和一粒米大小类似，存储有个人安全信息，可以短距离传输给特定的接收器。 。

Thee radio-frequency identification (RFID) chips are about the same size as a grain of rice and store personal security information which can be transmitted over short distances to special receivers.

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笔者总结了民航安全信息的基本构成和来源，及其在安全风险识别、管理决策方面的功用；

The basic composition and sources of civil aviation safety information were summarized, as well as its functions in safety risk identification, decision-making;

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