Via computer numerical simulation, the fundamental diagrams of the single-speed lane and multi-speed lane CA traffic flow models are got, and these two models' traffic flow characters are presented.

通过计算机数值模拟，得到了单速车道和多速混合车道元胞自动机交通流模型的基本图，并对这两种模型的交通流特性进行了分析和讨论。

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The results have implications for the maximum speed of information transmission by confirming that single photons obey causality; that is, an effect cannot occur before its cause.

结果表明，由单个光子传递信息的最大速度也符合因果律，即影响不能在产生它的因素产生前出现。

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DB2 High Performance unload can also repartition data and help speed backup and recovery operations by enabling unload and recovery of single tables from a full database backup.

DB 2 High Performance Unload还能够重新分配数据，帮助提高备份和恢复操作的速度，它启用了从完整的数据库备份卸载和恢复单个表的功能。

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The vehicle has a single-speed transmission that makes it feel sprightly off the line, producing acceptable acceleration (reported at 9.5 seconds from zero to 60), good for around town, and a top speed limited to 85 miles per hour.

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Beneath its carbon fiber skin the 6.5-litre V12 engine and seven-speed single-clutch gearbox get the car to 60 miles per hour in a flat three seconds.

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Google entered the scene with a gleaming four-part corrective: purity, accuracy, speed and single-mindedness.

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