... 变率 rate of change; variability 降雨率 rate of rainfall 猛烈暴雨；豪雨 rattler ...
基于8个网页-相关网页
瞬时降雨率 instantaneous rain intensity
降雨频率 [气候] rainfall frequency ; rain frequency
查迪型降雨率测量器 Jardi rate-of-rainfall recorder
降雨变率 rainfall variability
降雨概率 rainfall probability
降雨频率指数 Index pluvial
降雨可靠率 rainfall reliability
冻雨降水率 freezing precipitation
降雨概率特征 Characteristics of rainfall probability
These distributions are computed from data of 1 min. rainfall rate at 65 stations by means of ITU-R prediction formula of attenuation by rain.
本文根据我国65个站点的分钟降雨率数据，利用ITU-R最新给出的雨衰减预报模式，计算出我国未来12GHz三个轨道位置（62°E，80°E，92°E）的广播通信卫星，分别在圆极化和线极化情况下的雨衰减值。
参考来源 - 中国Ku波段广播通信卫星雨衰减分布A radar-satellite system for measuring rain is given. The typical results of distribution of rainfall rate along Earth-Space path are measured by this system.
给出了实现该方法的雷达和卫星联合测雨系统，以及应用该系统测量得到沿地空路径降雨率分布的典型结果。
参考来源 - 一种改进气象雷达测雨性能的新方法 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
共极化微分散射截面与交叉极化微分散射截面的比值随降雨率的增大而增大。
The ratio of co-polarization differential scattering section to cross-polarization differential scattering section increases versus the increase of rain rate.
这同时也说明了，影响降雨衰减最主要的因素是0.01%时间的分钟降雨率。
It proved that the primary rain attenuation influence factor is the minute rainfall rate of 0.01% time.
在毫米波段计算了雨区的后向散射引起的雨杂波功率密度随频率及降雨率的变化。
In the millimeter band, the variations are found of the power density of the rain clutter induced by back scattering with frequency and rain rate.
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