覆雪表面具有高的反射率；土壤的反射率由高到低变化较大；植被表面和海洋的反射率较低。
Snow covered surfaces have a high albedo; the albedo of soils ranges from high to low; vegetation covered surfaces and oceans have a low albedo.
地球的反射率主要是由云和雪覆盖的部分决定的。
The reflecting power of the earth is primarily dictated by the proportion of cloud and snow cover.
覆雪表面具有高的反射率； 土壤的反射率由高到低变化较大； 植被表面和海洋的反射率较低。
The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient.
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