偶极子云的问题是在通过单基地雷达观测时有效散射截面。
The problem of the dipole cloud is an effective scattering cross-section while observed by a monostatic radar was studied.
雷达观测已经广泛用于军事，民事和科学。
Radar observations already have extensive military, civil, and scientific applications.
德克萨斯州沙尘暴的多普勒雷达观测。
回顾了近年来由单多普勒雷达观测反演风场的各种方法。
The methods employed in recent years to retrieve vector wind information from single-Doppler radar observation are reviewed briefly.
研究了通过雷达观测跟踪重返大气层阶段的弹道目标问题。
It is studied the problem of tracking a ballistic object in reentry phase from radar observations.
不应当根据不充分的资料，特别是不充分的雷达观测资料作出推断。
Assumptions shall not be made on the basis of scanty information, especially scanty radar information.
全国共有气象雷达观测站点256个，卫星云图接收站点356个。
There were 256 meteorological observatories with radar installations and 356 satellite cloud map receiving stations.
地球上的雷达观测暗示，在极陨石坑可能的水冰，不仅是因为永久阴影可能。
Earth based radar observations hint at possible water ice in the pole craters, possible only because of permanent shadow.
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.
明暗条纹出现的位置和宽度与雷达观测角度、距离向分辨率、以及雷达工作频率等有关。
The position and width of interference pattern were related to the observing Angle, range resolution and carrier frequency.
二十年前，地球上的雷达观测数据显示，水星的极地拥有小块的高反射区，表明有冰存在。
Twenty years ago, radar observations from Earth revealed small, highly reflective areas close to Mercury's poles, suggesting the presence of ice.
将安徽合肥新一代天气雷达观测的回波强度按上述方法加入到MM5中，形成敏感试验的初始场。
The echo intensity data of Hefei Doppler radar observations come into being the initial fields of MM5 sensitive experimentation.
在某种程度上更为可靠的雷达观测无法区别大气中的人造飞船、流星轨迹、电离的空气、雨滴和热断层。
Radar sightings, while in certain respects more reliable, fail to discriminate between artificial objects and meteor trails, ionized gas, rain, or thermal discontinuities in the atmosphere.
雷达观测发现粘虫在空中迁飞过程中具有成层现象，并有较强的秋季回迁定向行为，其头部总是朝向西南；
Radar observations indicated that the stratification occurred in the course of the Oriental armyworm migration. The moths headed southwest in autumn migration.
按照这种观点进行了以这些目视资料为基础的计算，从而解释了目视观测与雷达观测所得结果之间的矛盾。
Starting with that idea, the contradiction between visual and radar observations is explained by computation based on the data.
其中主要的讨论针对雷达观测资料的切向分辨率随距离的增加而降低的实事，对同一体扫数据处理时，使用随距离变化的阈值。
This paper point out that as the resolution decline with the distance between RAD and reflectivity body, the threshold should change with the distance.
然后，将阜阳雷达观测数据经过订正校准后作为研究区内每一栅格单元上的雨量输入，并在每一栅格上应用新安江模型构建产流模型；
Then, the Xin'anjiang Model is applied for runoff production in each grid element where rain data measured by radar at Puyang station is utilized as the input of the hydrological model.
然后，将阜阳雷达观测数据经过订正校准后作为研究区内每一栅格单元上的雨量输入，并在每一栅格上应用新安江模型构建产流模型；
Then, the Xin'anjiang Model is applied for runoff production in each grid element where rain data measured by radar at Puyang station is utilized as the input of the hydrological model.
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