从基本的物理概念和物质守恒定律导出了海底沉积物通量的计算表达式，应用该式取得了与实际海域相符的海底冲淤分布图。
An expression is derived using basical concepts of physics ( i. e. mass conservation ), to define the relationship between sediment transport rate and vertical flux of sediment to the seabed.
研究城市非均匀地表能量通量的特征，绘制地表显热及潜热通量的区域分布图，对构筑绿色宜居城市具有重要的意义。
So study the characteristic of the non-uniform surface energy flux in the urban amd draw the regional distribution map of the energy flux surface, have important meanings.
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