astrometry

noun

1. 天体测量学
   the measurement of the position, movement and size of stars

1. The conventional methods of Geodesy and astrometry have an important meaning whether in basic science or in the construction of national economy and national defence.
   摘要大地天文测量无论在基础科学，还是在国民经济和国防建设中都具有重要的意义。
2. The Earth's rotation and revolution Movement was originally astrometry and ground studies of common research topics, but the methods and goals of different.
   地球的自转运动和公转运动本来就是天体测量学和地学共同的研究课题，但方法和目的有所不同。
3. A new theoretical system of astrometry in the frame of relativity ought to be finished.
   天体测量学需要在相对论框架下重新建立自己的理论体系。
4. The work of this paper may offer some reference and gist for research on astrometry and geodesy.
   本文的工作可为天文大地测量的研究提供一定的参考和依据。
5. The effects of relativity on a lot of subjects in astrometry have been discussed and applied in reduction of data.
   天体测量学许多问题中的相对论效应已被许多人讨论过并在资料处理中应用。
6. We discuss the relation, the development and the outlook of astrometry and astrodynamics.
   本文简述精密天文测量和天文动力学的关系、发展和展望。
7. Astrometry is the earliest astronomy developed discipline, study of celestial bodies because it can provide basic information on the movement and its relevance for the community life services.
   天体测量学是天文学中最早发展起来的学科，因为它可以提供研究天体运动的基本资料，并以其实用性为社会生活提供服务。
8. In Astrometry, the term is applied to the difference between the observed position ( or magnitude) of a reference star and the position ( or magnitude) listed in the star catalog.
   在天文上，本术语指的是观测的参考星的位置（或星等）与星表上的该星的位置（或星等）的差值。
9. Study on the Earth with a variety of astronomical state of motion and mechanical mechanisms of disciplines, is astrometry intersection of science and earth science.
   用天文学方法研究地球的各种运动状态及其力学机制的学科，是天体测量学与地学交叉的科学。
10. Anomalous refraction is believed to be the main error source for classical astrometry.
    反常折射已成为传统天体测量学的主要误差来源。
11. Whether the equal altitude method will make new contributions in the modern astrometry?
    等高观测方法能否作出新的贡献？
12. The ESA astrometry satellite HIPPARCOS will be launched in the first part of 1988 or later.
    欧洲空间局专门用作空间天体测量的伊巴谷卫星将于1988年上半年发射。
13. The astronomical atmospheric refraction is an error source in classical astrometry and geodesy. The refraction delay is a very important error source in techniques of space geodesy. Their correction models are directly related to the atmospheric refractive index and the atmosphere distribution model.
    天文大气折射是经典天体测量学和大地测量的一项误差源，大气折射延迟是空间大地测量技术中的一项重要误差源，它们的改正模型都直接与大气折射率和大气分布模型有关。
14. The defects of main detector, Imange Dissector Tube ( IDT), in HIPPARCOS Space Astrometry Satellite are discussed.
    本文分析了依巴谷空间天体测量卫星主探测器析像管和恒星测绘仪的工作缺点；
15. As a result, the determination of the orbital parameters of binaries is now a hot joint topic between astrometry and celestial mechanics.
    近年来，随着高精度的恒星运动学观测资料的大量积累，双星轨道拟合更成为天体测量和天体力学的一个共同的热点课题，有关研究也有了长足的进展。
16. The VLBI software ( CALC/ SOLVK) for astrometry and geodesy ware researched in detail.
    本文系统地研究了VLBI天体测量和大地测量数据处理软件系统（CALC／SOLVK）。
17. Development of Astrometry in the Next Decade
    未来10年天体测量的发展
18. Current plate motion from astrometry and Doppler satellite observation
    地球现代板块运动的天文和人卫多普勒测定
19. Application of Millisecond Pulsars in Astrometry
    毫秒脉冲星在天体测量中的应用
20. Development of the Fundamental Astrometry at Yunnan Observatory
    云南天文台基本天体测量工作的发展
21. Future ground-based infrared long-baseline interferometer, such as Keck interferometer array, would have potential of 10 μ as in narrow angle astrometry.
    在窄角天体测量方面，将来地面上的长基线红外干涉仪，如Keck干涉仪阵，具有10μas级观测精度的潜力。
22. Adaptive l_p estimation and its applying in photographic Astrometry
    自适应Lp估计及其在照相天体测量中的应用
23. Development of Astrometry in China in the Most Recent Decade
    近10年我国天体测量的发展
24. The CCD applications to space Astrometry
    CCD在空间天体测量上的应用
25. Space astrometry as NASA and ESA projects
    美国宇航局和欧洲空间局的空间天体测量计划
26. Two projects for astrometry from Earth satellites are described and their impact on astrometry, astrophysics and stellar astronomy are outlined.
    本文介绍了由地球人造卫星进行天体测量的两项计划，并提出了它们对天体测量学、天体物理学和恒星天文学的影响。
27. Scientific Objectives of HIPPARCOS Space Astrometry Mission for Astronomy
    伊巴谷空间天体测量任务对天文学发展的意义
28. Basic Conceptions and Definitions of Relativistic Astrometry
    相对论天体测量学中的基本概念和定义
29. The Effects of Radio Source Structures on VLBI Astrometry
    射电源结构对VLBI天体测量的影响
30. One of the main works of astrometry is to observe celestial bodies, reduce observational data and obtain the information of objects.
    天体测量学的主要工作之一是利用天文望远镜观测天体，并对所得资料进行分析处理，获取目标天体的有用信息。

noun

1. the branch of astronomy that deals with the measurement of the position and motion of celestial bodies