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- They can be ground based or orbiting around the Earth. 望远镜亦可固定在地面或在太空中绕地球运行。
- Describe the significance, history and development of this technique, and values on the GPS meteorology using for defence construction and national economy. 讲述了无线电掩星观测技术的发展现状，以及开展GPS气象学的科学意义和在国防建设、国民经济中的应用价值。
- It is a matlab program for acquistion needed for developing a Software Based GPS reciever [SGR] has been tested. (译)：这是一个MATLAB程序的采集需要制订一项基于软件的GPS接收器[通信SGR ]已经过测试。
- Another kind of sensor, centimeter accuracy Real-Time Kinematic based GPS receivers, can be used. 把不同于定向传感器的GPS接收器应用在农用联合收获机的车辆导航系统中。
- Unlike ground based command sites that are vulnerable to attack,the E-4B has the mobility to escape direct assault. 不像易受攻击的地面指挥所，E-4B具有躲避直接攻击的机动能力。
- GPS Meteorology Network in Wuhan Region 武汉地区GPS气象网
- Ground based anti-air like Bullfrogs and Striker VX's can be taken out if you have numbers on your side. 如果你拥有数量优势的话，地基防空武器如牛蛙和打击者VX之流是可以被消灭的。
- All these problems have affected MTMS"s efficiency, expansibility, maintainability and so onTo solve these problems, this paper put forwards a solution of MTMS based GPS, GIS and GSM (3G). 针对这一问题，本文在GPS、GIS、GSM(3G)技术平台的基础上，提出了一个移动目标监控系统的解决方案。
- The data sets include the images from Landsat and ERS satellites as well as some ground based soil and plant measurements. 这些数据包括一些实测的土壤和植被的数据以及陆地卫星Landsat和欧洲遥感卫星ERS遥感影像。
- The validity problem of active multi-decoy to ground base radar system is studied. 摘要研究了有源多假目标等欺骗性电子干扰对地基防御雷达系统的有效性问题。
- The objective of this thesis is to develop a general obstacle segmentation algorithm for use on board a ground based unmanned vehicle (GUV). 本研究的最终目标是利用建构口腔舌头模型，来研究生理语音构音的机制。
- Aircraft with HF datalink can fly polar routes and maintain communication with ground based systems (ATC centers and airline operation centers). 安装有高频数据链系统的航空器能够执行极地航路飞行，并保持与地面系统的联系（如空中交通管制中心和航空公司的运行控制中心）。
- Some Vestian surface features have been resolved using the Hubble Space Telescope and ground based telescopes, e.g. the Keck Telescope. 使用哈柏太空望远镜和地基的望远镜，例如凯克望远镜，一些灶神星的表面特徵已经被辨认出来。
- Discussion on the Ground Base Treatment Alternatives of the Primary Material Yard Along the Yangtze River of Nanjing Steel Co. 南钢江边一次料场地基处理方案探讨。
- Methods A ground based research was(undertaken) using a clinostat to simulate microgravity,and rat pheochromocytoma(PC12) cells used as neuronal cell model. 方法以大鼠嗜铬细胞瘤(PC12)细胞作为神经细胞模型,利用水平轴回转器模拟微重力效应。
- Astrophysicists working with ground based detectors at the South Pole and balloon borne instruments are closing in on such structures, and may report their findings soon. 天体物理学家使用南极陆基探测器和球载仪器，正在越来越近地观测这些云系，也许不久会报告他们的观测结果。
- The conclusion is that seismic responses accrete with the following parameters: ground base elastic modulus, lining thickness, depth of bottom floor. 经研究，下列参数增大则地下结构地震响应增大：地基弹性模量、衬砌厚度、底板深度；
- It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and frozen heaving resis... 初步证明,轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
- Using ground based remote sensing, multiple angle observational experiment for the scattering of synthetic aerosol of the main types of air pollution in Beijing was carried out. 用地基遥感方法对北京市主要大气污染类型的气溶胶散射进行多角度观测实验,对比分析不同污染类型,及在不同观测角度下污染气溶胶的散射特征;
- The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment. 以底栖动物作为底层水环境和底泥环境长期影响的指标,利用生物指数和种群结构的变化对底质进行评价和分析。
