雷达

The system is reportedly 100 percent silent and extremely difficult to track by air on ground-based radar systems.

这种系统据称还是完全静音的，地基或空基雷达很难探测到。

This Paper deals with the design and implementation of multiradar data processing in Air Traffic Control System.

本文涉及空中交通管制自动化系统的多雷达数据处理。

Weather information are very important in air transport, and the weather radar is the main way to get it.

气象信息在民航运输中有着非常重要的作用，气象雷达是得到其的主要途径。

For being easier to conduct the dynamic analysis of an airborn radar antenna, using the mechanical property of the sandwich structure, an equivalent method is proposed.

庄苹为便于机载雷达天线的动力学分析，由夹层结构的力学特性，提出了用单层结构等效夹层结构的方法。

This thesis discusses mainly the hardware design and development of a simulator for airborn phase array radar. The long period of the simulator is implemented by SDRAM MODULES used in Personal Computer, the broadband is implemented by D/A with internal double-data-channel switching architecture, and the control is implemented by a single CPLD.

本文主要探讨了一种机载相控阵雷达回波模拟器的硬件设计和工程实现，采用了PC机内存常用的超大容量高速缓存SDRAM MODULES来实现输出信号的长周期，采用内部具有双路数据分时切换结构的D/A实现输出信号的宽带，采用一片CPLD完成整个系统的时序逻辑控制。

How to effectively apply to the existing airborne PD radar is discussed in this paper.

如何在现有PD雷达的基础上实现有效的机载GMTI技术是本文研究的主要内容。

Analysis tools of high accuracy and efficiency are the basis of airborne radome design.

精确而高效的分析工具是雷达天线罩设计的有力手段。

The fact that the sighting was made by experienced RAF aircrew and detected by the aircraft's radar leaves very little doubt that an aircraft was in the area.

这一事实的发现是由经验丰富的英国皇家空军机组人员和检测这些飞机的雷达叶片很少怀疑，飞机是在该地区。

Today the airforce sent up 6 helicopters to search the area that the plane was last seen on radar.

今天空军派出了六架直升机对失踪飞机曾在雷达上最后被显示的地区进行搜索。

During World War II, she served as an experimental military airline pilot and also tested radar equipment.

在二战期间，她既是一名负责军事转运任务的飞行员，又曾担任过雷达设备的测试任务。

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。