The third and a fourth voltage signals are generated in response to a second control signal.

所述第三和第四电压信号是响应于第二控制信号而生成的。

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This is because the second control point is directly behind the one you can see in the front viewport.

这是因为在前视口中，第二个控制点是你能直接看到的那个点的后面的那一个点。

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Setting AllowOverwrite to true will always allow the second control message to be processed, regardless of the state of the timer.

将AllowOverwrite设置为true，会始终允许处理第二条控制消息，而不会考虑计时器的状态如何。

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One group of children was a control group; the second group was taught to think back to experience that make them laugh or smile.

一群小孩组成对照组;,有人教第二组小孩回想,让他们大笑或微笑的经历。

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The third group, which acted as a second type of control, were released without any marking.

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Finally, we've got our first look at the HTML5 webapp that serves as a guide and second screen remote control.

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Also second screen remote control on iOS and Android.

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