正如白昼时天空中没有任何一颗星星的温度和亮度能超过太阳，同样，也没有任何一项竞赛能够比奥运会更伟大。

As in the daytime there is no star in the sky warmer and brighter than the sun, likewise there is no competition greater than the Olympic Games.

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地面亮度温度的测量值随观测天顶角、方位角和太阳位置而改变。

As expected, the measured brightness temperatures change with view zenith angle, view azimuth angle, and the Sun position.

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分析给出了该地区太阳可见光和近红外波段的行星反射率以及大气红外窗区亮度温度的空间变化；

The spatial variations of the visible and near-infrared reflectances and the brightness temperatures in the infrared window are analyzed;

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