We need to avoid these spurious 0, 0 readings, as about one out of every 10 readings at any orientation of the sensor will be 0, 0 — invalid data, indeed.

需要避免这些虚假的0,0读数，来自传感器各个方向上的每10个读数中就会有一个读数是0,0——无效的数据，确实如此。

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A sensor in the Jawbone unit picks up vibrations in the cheeks, while tiny microphones sort out background noise and cancel it.

耳机中的传感器感受脸颊的振动度，微型麦克风清理和消除背景中的噪音。

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But many still require human intervention: workers have to be sent out to download sensor readings or to fix problems.

但许多情况下这种系统仍需人工干预：派出工人去下载传感器的读数或去抢修故障。

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Last September, Microsoft announced the Kinect's availability in China, but the catch was there would be no Xbox 360 to go with the motion-sensing peripheral, meaning only the developers could make the most out of the sensor on a PC.

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In many cases, workers can opt out of participating in the sensor studies.

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In 2004 Weatherford was first to roll out a new twist in optical sensor technology.

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