冰雹云,hail cloud
1)hail cloud冰雹云
1.The hail cloud evolvement,the weather background,influential system,atmospheric stratification stability and radar echo characteristic are analyzed comprehensivly.结果表明,该冰雹云系是一个中小尺度系统、强度很强的对流风暴单体;影响系统为蒙古低涡;"高干冷、低暖湿"的高低层配置为强对流天气、冰雹的形成提供了有利条件。
2.The radar echo features of three types of hail clouds and the hail-cloud identification methods by radar echoes(such as echo type,echo parameters and synthesis indexes) are described on the basis of the outcomes and experiences accumulated from the 40-year hail suppression operation in Liaoning Province.总结了辽宁省40余年人工防雹工作积累的成果和经验,归纳了3种类型冰雹云的雷达回波特征以及利用回波形态、回波参量和综合指标对其进行雷达识别的方法,并结合冰雹云数值模拟结果,总结了对具有液态水累积区的雹云、对超级单体冰雹云和对多单体冰雹云实施人工防雹作业的一些经验,对于各地的科学防雹作业具有参考作用。
3.The index for identifing the hail clouds was obtained based on the data fitting of heights of 45dBZ radar echo and the monthly averaged heights of zero-temperature level for 231 convective clouds in 165 days from 1991 to 2003 at Baoji radar observation.利用雷达强回波45 dBZ高度和降雹日08时月平均零度层高度,对1991—2003年宝鸡雷达站观测的165 d 231块对流云数值拟合,得出了识别冰雹云的指标:处于发展中的对流云,雷达强回波45 dBZ高度大于或等于多年降雹日08时零度层月平均值的2。
英文短句/例句

1.Numerical Simulation of Macroscopical and Microcosmic Features of Hail-cloud in West Shandong Province in Summer;山东省西部夏季冰雹云宏微观结构的数值模拟
2.Doppler Radar Identification Parameters and Their Effect on Early Warning of Hail Clouds冰雹云的多普勒天气雷达识别参量及其预警作用
3.Satellite Spectrum Characteristics of Hail Cloud over Western Tianshan Mountains and Monitor Application天山西部地区冰雹云的卫星光谱特征及监测应用
4.A Numerical Case Study on the Evolution of Hail Cloud and the Three-Dimensional Structure of Supercell一次冰雹天气强对流(雹)云演变及超级单体结构的个例模拟研究
5.Out of the brightness of his presence clouds advanced, with hailstones and bolts of lightning.因他面前的光辉,他的厚云行过。便有冰雹火炭。
6.Characteristics of infrared cloud image and radar echo of Lijiang hail weather丽江市冰雹天气的红外云图和雷达回波特征分析
7.small pellets of ice that fall during a hailstorm.下冰雹时坠落的小冰球。
8.Climatic character and dasaster of hail in Jiangxi Provice江西省冰雹气候特征及冰雹灾害研究
9.A hard pellet of snow and ice.雹块一种坚硬的冰雪团
10.It was so cold yesterday that it hailed.昨天太冷,都下冰雹了。
11.It hailed the whole afternoon.整个下午冰雹下个不停。
12.rain, snow and sleet were falling.正在下着雨、雪和冰雹。
13.The hailstones were as big as tennis balls.冰雹和网球一样大。
14.Sleet came on after one o'clock.在一点钟后冰雹到来了
15.The ice storm got the rose bushes.冰雹破坏了玫瑰花丛
16.Haill lashed down mercilessly.冰雹无情地打下来。
17.Hailstones pelted the tent.冰雹不断地砸在帐篷上
18.The ice storm got my hibiscus; the cat got the goldfish.冰雹摧毁了我的芙蓉花。
相关短句/例句

hailstorm[英]['he?lst?:m][美]['hel'st?rm]冰雹云
1.A three-dimensional hailstorm numerical model with detailed microphysical processes is used to simulate a hybrid-type hailstorm occurring in Munich,south of Germany.利用三维冰雹云模式,对发生在德国南部慕尼黑的一次混合型雹暴进行了数值模拟,模拟云的雷达回波结构、过冷雨水区特征与实际雷达观测的分析结果比较一致。
2.In severe hailstorms,hailstones always falls accompanied with some other weather disasters such as thunder,strong wind and rainstorm.“大风区”常伴随出现强风冰雹,而“中气旋”则常伴随出现暴雨冰雹,这对于判别冰雹云产生什么样的天气现象是有指示意义的。
3.Using the 3-D convective storm numerical model(IAP-CSM3D),dynamical effects by means of artificial updraft restraint are introduced into some regions of modeling convective clouds during a short time period at different evolution stages and different areas of a hailstorm,to study physical processes which affect the precipitation formation of hailstorm.利用三维对流风暴云数值模式,模拟研究了短时间施加人工抑制上升气流的方法对强冰雹云和降水发展的影响。
3)hail cloud system冰雹云系
4)hail in Yunnan云南冰雹
5)hailstorm simulation冰雹云模拟
6)hail cloud echo冰雹云回波
1.Through carries on the analysis to the Qujing City 711Bdigitizationrad ar hail cloud echo characteristic,Summarizes in 2002 the ~2003 year Qujing Cit y sleet-proof to work theexperience which three years obtains,Enhances the coun ty level sleet-proof by the time to direct thepersonnel radar echo analysis abil ity and the work direction ability.本文通过对曲靖市711B数字化雷达冰雹云回波特征进行分析,总结2002年~2003年曲靖市防雹工作3年取得的经验,以期提高县级防雹指挥人员雷达回波分析能力和作业指挥能力,在防雹作业中科学的安排防雹炮弹的使用量。
2.Through carries on the analysis to the Qujing City 711Bdigitizationradar hail cloud echo characteristic, Summarizes in 2002 the ~2003 year Qujing City sleet-proof to work theexperience which three years obtains,En-hances the county level sleet-proof by the time to direct thepersonnel radar echo analysis ability and the work direction ability.本文通过对曲靖市711B数字化雷达冰雹云回波特征进行分析,总结2002年-2003年曲靖市防雹工作3年取得的经验,以期提高县级防雹指挥人员雷达回波分析能力和作业指挥能力,在防雹作业中科学的安排防雹炮弹的使用量。
延伸阅读

Бм-21冰雹火箭炮Image:11708965697334958.jpg бм-21冰雹火箭炮
бм-21式火箭炮是前苏联研制的一种122毫米40管自行火箭炮。该炮1964年开始装备陆军炮兵部队。现摩托化步兵师和坦克师属炮兵团均编有一个бм-21式火箭炮营,装备该炮24门。主要用来摧毁敌战术核武器,与敌炮兵作斗争,加强团炮兵群火力。它通常配置在已方前沿后2~6公里的范围内,压制纵深为14~18公里。性能特点:①发射速度快,火力猛烈;②行军状态和战斗状态转换快速,射击准备时间短;③越野机动能力强;④射击精度较低,稳定性稍差,发射时火光大,易暴露。主要改型:①бm-21p。在吉尔131(6×6)卡车底盘上换装36管火箭炮,北约称m1976式,该炮装备在前苏军摩化步兵团中,主要用于发射化学弹和杀爆弹,精度和稳定性都有所提高。②бm-21b。装在嗄斯-66车上,12管火箭炮,北约称m1975式。该炮装备前苏军空降师。③还有一种新设计的改进型,用бm-21式30管自行火箭炮替换40管火箭炮,装在日本isusu(6×6)2.5吨卡车底盘后部,由2个发射器组成,每个发射器有15个发射管,分3层排列,每层5个发射管。④бm-21式火箭炮的几种其它型号还有6管和9管两种,均装在轻型卡车底盘后部。基本数据:口径:122.4毫米最大射程:11~20.38公里射速:40发/18~20秒方向射界:240度行军状态长:7350毫米高:2850毫米宽:2690毫米涉水深:1米通过垂直障碍高:650毫米行程:405公里长火箭弹重:77千克最大速度:690米/秒短火箭弹重:45.8千克最大速度:450米/秒方向精度:1/123距离精度:1/217弹药基数:120发发射管数:40个高低射界:0~+50度战斗全重:11.5吨爬坡度:31度越壕宽:875毫米额定功率:126千瓦最大时速:75千米炮班人数:6