space navigation

Nanocrystalline materials, as a rapidly developed new-type materials, have a broad field of potential applications in the aspects of space navigation, electronic, metallurgy, chemical, biological and iatrology fields, etc.

纳米材料作为一种新型材料在宇航、电子、冶金、化工、生物和医学领域展现出广阔的应用前景。

The city district space navigation system is closely relevant to people's daily life, provides convenient guides for the traffic, and is a significant part of a city's image.

城市街区空间引导系统与人们的日常生活息息相关，为人们的出行提供了便捷的标识引导，同时它也是城市形象的重要组成部分之一。

Many advantages of titanium alloy meet the requests of aviation, space navigation and atomic pile to metal material, for example high specific strength, good corrosion resistant, high melting point and excellent performance at elevated temperature.

钛合金比强度高、耐腐蚀性好、熔点高、高温性能好，因而能满足航空、宇航、核反应堆等尖端技术领域的严格要求。

More attention is paid to the thermal shock effects on the manufacturing process of device components in the field of high-tech such as micro-electronic technology, laser technology, nuclear technology and space navigation.

在微电子、激光、核电、航天等领域中，高科技元件生产加工过程的热冲击效应越来越受到关注。

Global navigation satellite system ( GNSS) refers to a kind of space navigation technology for navigation and positioning on the ground, sea and space using in the sky of the navigation satellite.

全球导航卫星系统GNSS（Global Navigation Satellite System），是指利用在天空中的导航卫星对地面、海洋和空间用户进行导航定位的一种空间导航技术。

Mg-Li series alloy with-1. 3g/ cm3 density and high specific intensity is very attractive in energy saving for space navigation and automobile industry.

密度为1.3g／cm3左右而比强度高的Mg－Li系合金对导航及与节能有关的汽车制造业等具有极大的吸引力。

With the rapid aerospace development, the space navigation equipment becomes important, especially the star sensor with high accuracy and no time-drift.

随着航天事业的迅猛发展，天文导航设备日益受到重视，其中，测量精度高且无时间漂移的星敏感器备受青睐。

Vacuum freezing desiccation technology is a modern high-tech desiccation technology, which is the first choice for the desiccation and preservation of medical biology products and also can be applied to the industry areas like armament, space navigation, material, and foodstuff.

真空冷冻干燥（简称冻干）技术是一种现代化的高新干燥技术，是医学生物制品中首选的干燥保存方法，同时可以应用于军需、宇航、材料、食品等工业领域。

A multi-view-based virtual space navigation system is designed.

设计开发了一个基于多视点的虚拟实景空间漫游系统。

With the development of Information Technology and space navigation technology, especially the micro-miniaturization, speediness and automation of satellite communication, scouting the flying project, remote sensing and measuring and astronomic observation antenna system, more hard requirements are demanded on precision transmission.

随着信息和宇航科学技术的发展，特别是卫星通信、飞行目标跟踪与拦截、遥感与遥测、天文观察等天线系统的微小型化、快速化及自动化，对精密传动提出了更高的要求。

Without the target's maneuver to make itself easier to kill, a ground-based shot would likely have to be made from the side-or out of plane, in space navigation parlance.

如果目标不作如此机动，而让它容易被击中的话，地面攻击将很可能从侧面飞来。

Many advantages of the aluminum alloy meet the requests of the aviation, space navigation and petroleum chemical industry. Such as low density, high electrical and thermal conductivity, good corrosion resistant and processing preferment.

铝合金因其密度小，导电导热性好，耐腐蚀及加工性能好等优点，广泛应用于航空航天、石油化工等领域。

Chances of failure and disaster are ever present in all space navigation.

所有的宇宙航行都始终存在着失败和发生灾难的可能性。

Titanium alloy with many advantages, for example high strength, good corrosion resistance and good heat-resistance, is widely used in aviation, space navigation, shipbuilding, chemical machinery manufacture and medical appliance.

钛合金具有强度高、耐腐蚀性能好，耐热性好等优点，已被广泛地用于航空、航天、舰船、化工机械、医疗器材等领域。

Star sensor is an excellent part for measuring satellite attitude in the space navigation.

星敏感器在天文导航中优良的空间姿态测量部件。

With excellent sealing strength, wetting property with sealed materials and unique characteristic of thermal tolerance, sealing glass are widely used in the sealing applications of vacuum engineering, electronics, space navigation and motor vehicle.

封接玻璃具有良好的封接强度和对材料良好的浸润性，同时具有优良的抗热震性，被广泛应用于电真空和微电子技术、宇航和汽车等众多领域。

The fairing of curves and surfaces is one of tasks in CAGD and is used to aviation, space navigation, automobile and shipping, so people very attach importance to it.

曲线、曲面光顺是CAGD中的重要研究课题之一，在航空、宇航、汽车和船舶等设计制造行业中有着重要的应用，因此受到人们的普遍重视。

SOI ( Silicon on insulator) as a kind of irradiation hardness starting material has been widely used in areas of defense and space navigation.

SOI（Silicon on Insulator）材料作为抗辐照器件材料在国防、宇航等领域得到广泛应用。

Object recognition is an important field of computer vision, its production has an impact on industry automatization, space navigation, deep-sea exploration and national defence.

物体识别是计算机视觉重要研究领域之一，该领域的研究成果对工业自动化、宇航工业、深海探测及国防建设有着重要的影响。

Modelling and Optimization about Linear Fire Work Departing Installation of Space Navigation

宇航线性火工分离装置建模和优化

The Selection of Receiver Signal Form of Differential VLBI in Deep Space Navigation

差分VLBI在深空导航中应用接收机信号形式的选择

With the rapid development of the robot, computer and space navigation technology and syncretization between them these years, the robot is applied more and more widely in the exploration of the unknown environment.

近年来，随着机器人、计算机、宇航等技术的飞速发展和交叉融合，机器人被越来越广泛的应用在对未知环境的探索工作中。

Whether the long-range aerocraft can complete the flight mission has the direct relation with the performance of the fire work departing installation, so it has the great reality significance to optimize the structure of space navigation departing installation.

火工分离装置工作性能的好坏直接关系到远程飞行器完成飞行任务的成功与否，因此对宇航火工分离装置进行结构优化具有重大的现实意义。

Solid electrolyte oxygen sensors made of zirconia can monitor and control various combustion ambiences and metallurgical reaction, so they have been widely applied to the fields such as environment protection, material science, chemical engineering, metallurgy, energy source and space navigation.

氧化锆固体电解质氧传感器可以监测和控制各种燃烧气氛以及冶金反应，因此已经广泛应用于环保、材料、化工、冶金、能源、宇航等领域。

With the quick development of the space navigation in 1990s, there has a higher requirement to the electronic pulse measure circuit of time interval which is the key component of the distance measure instruments.

90年代以来，随着我国宇航事业的高速发展，人们对测距仪的核心部件&电脉冲时间间隔测定器的要求越来越高。

The position and brightness of stars are important information to the astronomical research and space navigation.

星像的位置和亮度等信息对天文研究和空间导航具有基础的意义。

Optical autonomous navigation increasingly shows its superiority as an important technology of deep space navigation.

光学自主导航作为一种重要的深空导航方法，日益受到重视。

Computer control technology applied in many fields, such as space navigation aviation, process control, engineering design, management, military, etc.

计算机控制技术已广泛应用于宇航、航空、各种工程设计和科学研究、各种过程控制和管理、国防、军事以至日常生活领域。

Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space navigation, and so on.

数据信号发生器可以产生非常复杂的数字激励信号，可为通信、雷达、导航、宇航等领域数字设备提供所需的可编程数据信号。

Approach of image-based three dimensions space navigation in virtual reality

虚拟现实中基于图像的三维空间漫游方法