acquired optical meaning in English

后天性光学性影象不等

Roughly acquire optical depth of clear sky and clouds from radiation station data and routine meteorological data of land surface , and the study the relationship between clouds " physical character and radiation . obtain the relationship between surface and near - ground atmosphere , and then according to this estimate surface albedo and surface net . by analyzing the relationship between satellite visible spectra , infrared spectra , and water vapor spectra values and radiation , by means of radiation transfer theory , analyze and deducethe relationship between clouds and radiation , and establish relationships between satellite value and global radiation and net
通过卫星云图的计数值来判断云对辐射的作用，以此建立起它们之间的关系；利用地面观测资料和常规资料来粗略求取晴空大气和云光学厚度，进而研究云的物理属性与辐射关系；简单的获取地表与近地面大气之间的辐射关系，以此估算地表的反照率，和地表的净辐射；分析了卫星可见光、红外及水汽云图计数值和地面辐射之间关系，利用辐射传输公式来推倒和分析云对辐射的关系，试图建立起卫星测值与地表总辐射和净辐射之间的关系，并将晴空和有云的个例分开，分别建立并选出最佳模式，以此来估算地表的净辐射和总辐射。