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By analysing data from a sensor that detects light in both the visible and the near-infra-red spectrum, a computer is able to determine the colour, type, shape and position of each item.

另外，内置传感器可在可视光谱与似乎红外光谱下探测到光线，计算机通过分析传感器的数据后便能够决定每个物件的颜色、类型、形状与位置。

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When the sun goes down the solar trees will return to their original position to give off a full spectrum of light to the street and pedestrians below.

日落后“太阳树”会回复到最初的位置，发出全光谱光线，为下面的街道和行人提供照明。

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We go out and we piece together over the next seven or eight months a WCS spectrum position that is 30 MHz of fallow, unused spectrum.

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Meanwhile, Verizon has bolstered its spectrum position by securing all the approvals it needed to acquire a swathe of AWS spectrum from the cable companies.

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Clearwire has been scorned by U.S. investors who denigrate its 2.5 Ghz spectrum position.

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