英语翻译 The amount of deflection the surface wind has with respect to the geostrophic wind above depends on the roughness of the terrain. 这句不懂.这句字的结构我就没搞清.谓语是has还是depends on 求翻译-_- 是不是说地转风偏离多少根据地表的粗糙程度? 这里面的with respect to 作什么成份?