Thirdly , the conclusions of the two aspect applications are given as follows : the exploration of the application of the evaporation duct prediction to the flux relationship research and evaporation duct predicting shows that based on this predicting method and with microwave refractometer , as sensor , ( 1 ) the dimensionless gradient function of temperature , humidity and refractivity in the flux relationships can be determined with higher precision , ( 2 ) the limitations of conventional observations on the predicting accuracy for evaporation duct can be avoided and the precise prediction for evaporation duct can be obtained with the accurate measurement of refractivity profile within a few meters . the radar performance under given evaporation 三、对两个应用问题的讨论表明：基于本文发展的蒸发波导预测理论，使用微波折射率仪为传感器： ( 1 )开展通量关系研究时，可以用于边界层温度、湿度和折射率无量纲梯度函数的精确测定和得到蒸发波导环境预测所需的伪折射率参数化函数关系； ( 2 )预测蒸蒸发波导环境特性和传播特性及其应用研究发波导环境时可以避免使用传统气海界面要素测量中存在的局限，并用折射率音d面不太高的精确测量结果精确预测蒸发波导环境。
