雷达

According to short term monitoring data, it appears that the new cell echo before the radar echo is advantage for the development and maintenance of the squall line. And the initialization of new cell is associated with boundary-layer convergence line. As a result, mesonet data is useful fur to research on squall line.

从短时监测的资料分析，飑线发展过程中，雷达主回波前方的新生的回波单体对飑线发展和持续十分有利，而它的新生与边界层的辐合线相联系，因此，充分利用中尺度地面观测资料有助于飑线的发展研究。

A squall line in MCC was monitored by using terminal Doppler radar and AWOS, and the value of low-level wind shear was calculated to provide for Guangzhou Baiyun airport.

利用广州白云机场的多普勒雷达和地面自动站资料对MCC内部的跑线进行实时监测，得到低空风切变对机场的影响情况。

Radar data assimilation had a obviously improved effect on the mesoscale system in ground of squall line, especially in the previous 2-3 hours, which made the ground thunderstorm high pressure of simulation and wind field closer to the observation.

雷达资料同化对飑线地面中尺度系统的模拟有明显的改进作用，尤其是在前23 h效果非常明显，使模拟的地面雷暴高压和风场更接近实况。

A numerical experiments to forecast a squall line storm system passing through the Oklahoma State is performed by using the Advanced Regional Prediction System developed by the Center for Analysis and Prediction of Storms at the University of Oklahoma in the United States.

运用美国风暴分析预报中心的改进的区域系统模式对移经美国俄克拉何马州的一个强雷暴系统进行了数值预报试验，结果表明，初始场中引入多普勒雷达观测资料后明显地改进了预报。

In this paper, a strong squall line process occurred in Shaanxi Province on May 30, 2005 is analyzed using some related weather data, satellite cloud photographs and weather radar data.

利用常规天气观测资料、自动站气象观测资料、卫星云图以及天气雷达观测资料，对2005年5月30日发生在陕西省境内的飑线过程进行分析。

Since Doppler weather radar can detect the radar echo reflectivity factor and the radial velocity of precipitation at the same time, it has considerably deepened our understanding of the physical mechanism of precipitation and the rainstorm dynamics, and can largely improve the warning and nowcasting capacity of rainstorms, hails, squall line and tornadoes with its wide use.

多普勒天气雷达能够同时测量降水的雨强分布和目标的运动速度，使得人们在降水物理和风暴动力学方面的认识有很大提高，它的广泛使用会大大改善暴雨、冰雹、雷雨大风和龙卷等灾害性天气的警戒和短时预报能力。

In order to effectively forecast or forewarn squall lines and verify the effectiveness of the nowcasting system,a squall line occurring on 1 August 2006 in Beijing is analyzed by using conventional weather data,automatic weather station data,Doppler radar data,and the nowcasting system.

为了对飑线这类强天气作有效的预报、预警，同时对临近预报系统的预报效果作初步的检验，利用常规气象资料、自动站资料、多普勒雷达资料，结合临近预报系统分析了2006年8月1日北京地区飑线天气过程。

Based on the new generation weather radar data,Micaps data,Auto-station observation data and MM5 products,a squall line gale process with disaster gale,weak precipitation and local hail occurred in Linyi on April 28,2006 is analyzed.

利用临沂新一代天气雷达观测资料，结合MICAPS资料、加密自动气象站观测资料、MM5模式数值预报产品，对2006年4月28日发生在临沂的一次以灾害性大风为主、有弱降水相伴随、局部还有冰雹发生的飑线天气过程进行了分析。

For better radar emitter recognition,a study is carried out in this paper on the attribute reduction algorithm,which is based on discernibility matrix and logical operation in Rough Sets.

为准确解决辐射源识别问题，研究了粗糙集中基于可辨识矩阵和逻辑运算的属性约简算法，对决策表进行约简，减少了属性个数；并建立了一种基于粗糙集数据处理的雷达辐射源识别模型。

In this paper,the latest research advances of long wave infraredlaser imaging radar are expounded.

文中论述了长波红外激光成像雷达国内外最新研究进展。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。