回波厚度在识别雹云中有重要意义。
The thickness of echo is very important in identification of hailstorm.
最后讨论了饼合成雹云的若干条件。
Some conditions of hailcloud formation as a result of cloud merging are discussed.
雹云识别是一个多参数的模式识别问题。
Hail cloud recognition is a pattern recognition problem of multiparameter.
他们制造这些土火箭，是为了驱云防雹。
They made these indigenous rockets to disperse clouds and prevent hail storms.
有黑雨、火和飞雹逐一炸开，听啊！烈火！
准确预报降雹是航空气象保障的重点和难点。
To accurately predict falling hail is the emphasis and difficulty of aviation weather safeguard.
人工防雹作业中关键是雹云判别和适时作业。
The key of artificial hail suppression work is to identify hail cloud and to operate real-time.
从旬或候雹日演变看，冰雹年变化具有三峰型；
The annual variation appears a tri-peak form in the curve of dekad- or pentad-hail days evolution.
神秘的雹云和雾。
降雨和降雹天气的云对地闪电特性具有明显差异。
There are apparent differences of lightning features between the heavy-rain and hail-producing weather.
法老见雨和雹与雷止住，就越发犯罪，他和他的臣仆都硬着心。
When Pharaoh saw that the rain and hail and thunder had stopped, he sinned again: he and his officials hardened their hearts.
新疆降雹云团尺度小、形状不规则、云顶温度较高。
In Xinjiang, hail clouds were small scale, irregular figure, high TBB.
在飞行中，飞机有时要穿过风雨、雹和降雪的地区。
春季开始出现冰雹，秋季结束，夏季降雹频次最大；
Hail starts to occur in spring, and becomes the most frequently in late summer, and ends in autumn.
塔里木盆地降雹云团尺度小、形状不规则、云顶温度较高。
In Tarim Basin, hail clouds were small scale, irregular figure and high TBB.
同时阐述了用雷达指挥火箭进行防雹作业的技术方法和要求。
Meanwhile, the technique and requirement for hail suppression by this rocket conducted by a radar has been expounded.
本文收集、整理并分析了大量降雹、沙尘以及降水天气资料。
The large quantity weather data about hail shooting , duststrom and precipitation have been collected , put in order and analyzed .
这些雪雹是我为降患难的时候，为打仗和争战的日子所存留的。
Which I have reserved against the time of trouble, against the day of battle and war?
在cb云路径上确定查强区进行雹云判别，以决定适时作业的时间。
The hail cloud can be distinguished in CB cloud path to determine severe hail cloud field so to decide the suitable time for work.
阿莱克斯登陆几天后,位于新奥尔良东侧的庞恰特雷息湖下起了沥青雹。
Several days after Alex made landfall, tarballs started turning up in Lake Pontchartrain, which flanks the northern side of New Orleans.
文中分析了大量的地面雹谱资料，给出了雹谱的平均特征及其三种类型。
A large number data of ground hailstone spectra are analysed. The average characteristics of hailstone spectra and their three types have been obtained.
我们干嘛要祝一个像斯克罗吉那样可恨、刻雹没有感情、吝啬的老头健康？
Why should we drink to the health of a hateful, hard, unfeeling, mean old man like Scrooge?
结果表明，冰雹云形成演变常有发生、跃增、酝酿、降雹和消亡五个阶段。
It is shown that in the process of hail-cloud formation there are usually five stages: emerging, leap increase, brew, hail fall and decay.
超级单体是认识降雹事件的关键，对其形成、结构与演变的研究有重要意义。
The supercell plays a key role in hailstorm case. So the research on the formation, structure and evolution of supercell is very important.
本文扼要介绍雷达观测、雹云识别、作业指挥、效果分析等部分主要技术规程。
The main procedures are briefly introduced here, such as radar detecting, hail cloud identifying, operation commanding, effect analyzing, etc.
分析了改进模式的催化功能及人工冰晶的微物理过程及其在催化防雹中的作用。
After analyzing the seeding function of the improved model and the microphysics processes of seeding ice crystal, as well as its effect in hail suppression.
人工影响天气作业指挥系统是提高火箭、高炮人工增雨和防雹效果的重要条件。
The operating and commanding system of cloud seeding operation is a very important condition for rocket and artillery rain enhancement and hail suppression to gain satisfactory results.
边界条件为简支时，温室覆盖玻璃板的抗雹性能强却不宜实现，固支时则相反。
When the greenhouse glass plate is simply supported, the hail resistant behavior is better than that using clamped supports.
边界条件为简支时，温室覆盖玻璃板的抗雹性能强却不宜实现，固支时则相反。
When the greenhouse glass plate is simply supported, the hail resistant behavior is better than that using clamped supports.
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