The reflecting power of the earth is primarily dictated by the proportion of cloud and snow cover.

地球的反射率主要是由云和雪覆盖的部分决定的。

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And some people said the snow in winter is very beautiful, have written poem yuan only saw "the cloud cover, the likelihood has surprised rock dust;"

也有的人说冬天的雪很美，元稹有句诗写过“才见岭头云似盖，已惊岩下雪如尘；

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The snow Cover Depletion Curve based on remote sensing is one of the most important parameters of snow-runoff simulation models. Cloud is the major factors that affect the accuracy of snow mapping.

根据遥感数据获得的雪盖消融曲线是输入到融雪径流模型中一个最重要的参数，云是影响积雪解译精度的主要因素。

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Not only did Microsoft have to take and process a lot of images, it also had to correct for cloud cover, snow, and other impediments to a ground view.

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