downwelling detail水流下沉
downwelling radiation向下辐射
downwelling irradiance下行辐照度
up-and downwelling升降流
downwelling atmospheric scattering大气向下散射
downwelling diffuse attenuation coefficient下行漫射衰减系数
upwelling and downwelling上升流和下降流
downwelling spectral irradiance下行光谱辐照度
downwelling atmospheric radiation大气逆辐射