Smog has caused entire Chinese cities to disappear from satellite photographs.

烟雾使所有中国城市消失在卫星图片中。

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Standard aerial or satellite photographs are three-band datasets consisting of red, green, and blue bands.

标准的天线或卫星照片是三段数据集，其中包含红、绿、蓝段。

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On Friday, the European Space Agency released before-and-after satellite photographs of the Aral Sea in 2006 and 2009.

星期五，欧洲航天局公布了2006年至2009年前后有关咸海的卫星照片。

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Like Ms Parcak, she identified sites from satellite photographs and then dated them by visiting them.

ECONOMIST: Climate change and civilisation

Although a woodland's area can be worked out from satellite photographs, that gives only a hazy idea of the mass of the plants growing there.

ECONOMIST: Forest conservation

They compared the cosmic-ray flux with the proportion of the world's skies obscured by cloud, a figure that has been available from satellite photographs since 1979.

ECONOMIST: Global warming: In flux | The