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1)  Radar reflectivity factor
雷达反射率因子
1.
Radar reflectivity factor(Z factor)is retrieved by its measured data and its horizontal and vertical cross sections are presented.
文中讨论了星载测雨雷达的雷达反射率因子反演算法,使用测雨雷达的真实数据计算了反射率因子,得到了水平与垂直截面图,并给出了台风的三维结构图,为揭示降水的内部结构提供了重要信息;使用路径积分衰减值等对反射率因子进行了衰减订正,获得了准确的反演结果。
2.
As a results, radar reflectivity factors for three different cases associated with specified orientations of rotary axes have been re defined and correction coefficients have been calculated for radar observation of precipitation with non spherical raindrops.
导出了雷达发射水平偏振波时适用于旋转椭球雨滴群在三种不同取向情况下的雷达气象方程,并且重新定义了相应的雷达反射率因子,确定了在用雷达测定非球形雨滴降水时的订正系数,为提高雷达定量测量强降水的精确度提供了一种新的理论方法。
3.
Precipitation radar\'s standard algorithms of retrieving radar reflectivity factor are introduced first and an improved method is brought forward.
在介绍测雨雷达反演雷达反射率因子的标准算法的基础上,对雷达反射率因子反演算法进行了改进。
2)  radar reflectivity
雷达反射率因子
1.
An automatic identification algorithm for the removal of bright band from radar reflectivity data is introduced and tested by case analysis and pre-operational run.
该文介绍了一种自动识别和移除雷达反射率因子资料中亮带的算法,并对该算法进行了初步测试。
2.
The relationship between radar reflectivity of rain,also called radar echo intensity,and relative humidity of atmosphere is studied,so that radar echo intensity data can be used in numerical models by transforming it into relative humidity,and the accuracy of mesoscale forecast is enhanced.
从理论上分析了雷达反射率因子与相对湿度的关系,并利用2003年福建省三明地区大田、尤溪、建宁、宁化、将乐、永安气象站的气象观测资料,首先根据天气现象和逐时降雨量算出雨强,再通过Z I关系,把观测时的雨强转换为回波强度,然后统计出不同气温下降水的雷达反射率因子与当时大气相对湿度的相关关系,从而为雷达回波强度资料通过转化为大气相对湿度值进入数值模式提供科学依据。
3.
In this paper the relationship between radar reflectivity of rainfall, also called radar echo intensity, and relative humidity of atmosphere was studied, so that radar echo intensity data can be used in numerical models by transforming it into relative humidity, and increase the accuracy of mes.
本文研究了雷达回波强度,即雷达反射率因子与相对湿度的关系,以便把雷达观测到的回波强度转换为相对湿度,通过相对湿度把雷达资料引入到中尺度数值模式中,以提高预报准确率。
3)  radar reflectivity
雷达反射率
1.
An automatic algorithm for the partitioning of radar reflectivity into convective and stratiform rain classifications has been developed and tested using volume scan radar reflectivity data from the Guangzhou and Fuzhou Doppler weather surveillance Radar.
基于层状云和对流云的雷达反射率分布的三维形态特征,提出了识别层状云和对流云的6个候选识别参数,它们分别是:组合反射率及其水平梯度,反射率因子等于35 dBZ的回波顶高及其水平梯度、垂直累积液态水含量及其密度。
2.
An automatic algorithm for the partitioning of radar reflectivity into convective and stratiform rain classifications has been developed and tested using volume scan radar reflectivity data from the Guangzhou and Fuzhou Doppler Weather Surveillance Radar.
本文基于层状云和对流云的雷达反射率分布的三维形态特征,提出了分离层状云和对流云的6个候选分离参数,它们分别是:组合反射率及其水平梯度;反射率等于35dBZ的回波顶高及其水平梯度;垂直累积液态水含量及其密度。
3.
Results show that:(1) By the adjustment of radar radial wind, the characteristics of small and medium-scale can be showed clearly, and one hour after integral ,it has also influence on the vapor field, but less significantly compared with the wind adjustment; (2)Radar reflectivity mainly improves the humidity parameter and increases the cloud water content in the initial field.
通过模拟"718"济南特大暴雨过程,得到如下结论:(1)雷达径向风资料对初始风场调整显著,使其出现明显中尺度特征,积分1h后,对水汽场也有一定的调节作用,但不够显著;(2)雷达反射率资料对初始水汽场调整明显,对定量降水预报和降水落区有很大改进,积分1h后,风场的中尺度特征显著。
4)  Radar volume refractivity
雷达体反射率
5)  radar crossing factor
雷达散射因子
6)  reflectivity factor
反射率因子
1.
The Doppler weather radar is the advanced radar system up to now in the world, it not only extract the reflectivity factor in the radar echo which is done by the traditional weather radar, but also extract the radial velocity and relevant spectral width of the precipitation particle, which great improved the capability of weather monitoring and forecast.
多普勒天气雷达是目前世界上先进的雷达系统,它除了能够从雷达回波中提取反射率因子信息外,还可以从雷达回波中提取云雨目标沿雷达径向的运动速度和相应的谱宽信息,增强了天气雷达的监测和预警能力。
补充资料:正常人白细胞转移因子 , 白细胞转移因子,转移因子
药物名称:转移因子

英文名:Transfer Factor

别名: 正常人白细胞转移因子 , 白细胞转移因子,转移因子
外文名:Transfer Factor ,TF
适应症: 为细胞免疫反应增强剂,能将细胞免疫活性转移给受体,以提高受体的免疫功能。
临床上用于治疗某些抗生素难以控制的病毒性或酶菌性细胞内感染(如带状皰疹、流行性乙型脑炎、白色念珠菌感染等)。对恶性肿瘤可作为辅助治疗剂,对自体免疫性疾病也有一定治疗作用。
用量用法:
一般采用皮下注射,注于上臂内侧或大腿内侧腹股沟下端,1次注射1支,每周1~2次,1个月后改为每2周1次。对带状疱疹,一般只需注射1次。
规格: 注射液:每支2ml,相当于1×1000000000白细胞提取物(上海产),北京产则相当于5~10×1000000000.
注:严禁静脉给药.



类别:免疫调节剂
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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