To test for this scenario, rig up an external phase-locked dual-clock source with a knob that intentionally adjusts the phase relationship of the two clocks.

为了测试这个，做一个外部相位锁定的双时钟源，带有两个时钟有意调节相位关系的节点。

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As the initial wave of iPhone 5 reviews hit, it looked as if Apple's dual-core A6 processor was sporting a clock speed of around 1GHz.

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