radar reflectivity meaning in English
雷达反射率
雷达目标反射性
雷达射系数
Examples
- Here precipitation is shown in 6 levels of rainfall intensity or radar reflectivity on a 6 - degree elevation scan
雨量是以6度仰角扫描所得的6层降雨强度雷达反射率来显示。 - Here precipitation is shown in 6 levels of rainfall intensity ( or radar reflectivity ) on a 6 - degree elevation scan
雨量是以6度仰角扫描所得的6层降雨强度(雷达反射率)来显示。 - Based on the fog drop size distribution model of radiation and advection fog , the backscattering characteristics of fog have been investigated and the empirical relations of the radar reflectivity factor and water content or visibility are obtained
对雾的雷达后向散射特性进行了分析和研究，得到了平流雾和辐射雾的雷达反射因子与含水量和能见度的经验关系。 - In the end of this paper , we introduce that in the context of weather radar observations the enhancement of thin - line features in meteorological radar reflectivity images is addressed using a wavelet - based analysis . passing the thin line highlighted image into forecast system to complete the feature identification , we can get basis element for thunderstorm forecasting
本文最后介绍了采用小波变换的方法对滨州雷达资料的反射率图像进行处理，得到特征线增强后的图像，将其输入自动预报系统实现特征识别，可为雷暴预报等提供某些初步识别判据。 - As for a space - based cloud radar , the change of the radar reflectivity n and the change of attenuation rate along with the cloud liquid water content have been compared between 37 ghz and 94ghz . the transmittance t of single level cloud for different heights and liquid water content has also been calculated at 2 frequencies . by defining a = n tr , which combines both effects of radar reflectivity and transmittance , we have examined the values of a at 37ghz and 94ghz for high , middle and low cloud liquid water contents
对空间测云雷达，讨论了37ghz和94ghz这两个频率的雷达反射率和衰减系数随云液水含量的变化；计算了不同高度的单层云在不同频率，不同含水量情况下的云层透过率_ ；定义a = _来综合考虑雷达反射率和透过率对空间测云雷达回波的影响，分析比较了云含水量高、中、低时37ghz和94ghz的a值大小。