This has to match another encrypted key that is generated from a string of data scanned into the system from the optical bar-code printed in the passport.

这一密钥须同另一个密钥相匹配，后者是由印刷在护照上的条形码扫描入系统后生成的。

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The system consists of a device pair - optical data sender and receiver.

该系统包括一对设备——光学数据发送器和接收器。

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The optical system, with its massive interconnection and parallel processing capabilities, is particularly suitable for megalo-capacity data processing and computation.

光学系统由于其巨大的互连和内在的并行处理能力，特别适应于超大容量数据处理和计算。

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The live system of an SSD-powered Modbook Pro operates without any moving parts (aside from its base system's optical drive), dramatically decreasing the chances for data corruption or loss.

ENGADGET: Modbook Pro to launch with SSD storage, up for pre-order October 3rd

It borrows the clever magneto-optical system from Sony's popular little MiniDisc audio-recorder to stack magnetic data within concentric grooves on the platter's surface.

ECONOMIST: Digital video discs