英语释义

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

片语

based astrometry天体测量

optical astrometry光学天体测量学

asteroid astrometry小行星天体测量

space astrometry[天]

Modern Astrometry现代天体测量

astrometry database天体测量数据库

radio astrometry射电天体测量学

differential astrometry较差天体测量

astrometry y天体测定

英汉例句

• in this paper, the changes of terminology, concepts and definitions are described. the reasons for the changes, the influences on classical astrometry are discussed.

  据此，对天体测量学的术语、概念和定义的变化作了描述，并讨论了变化的原因和对天体测量学的影响。

• the paper emphasizes that space astrometry will play an important role in the progress of modern astronomy.

  这一前景同时也说明，空间时代的天体测量工作，对推动整个天文学的发展仍起着重要的作用。

• most astrometry software packages use the guide star catalogue, so a cd-rom drive is also required.

  很多天文软件包都使用引导星目录库，所以配置一个光驱也视必要的。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• 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；

• the celestial reference system(crs) is possessed of important station in the fields of studying astrometry and geodesy.

  天球参考系的研究在天体测量、大地测量等研究领域中占有重要的地位。

• 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。

• in this paper, the present situation in research on relativity in astrometry was summarized.

  本文综述了对天体测量中的相对论问题的现有讨论所导出的结论。