The total pressure exerted by the atmosphere is the sum of the pressures exerted by its component gases. 大气的总压力为其各组分气体的压力之和。
Instead of computing a scalar roughness from the total stress, we use a method of directionally coupling the wind and waves. 我们利用一个方法直接耦合风与波取代藉由计算总压力来求得粗糙度的向量。