astrometry

英[ə'strɒmətri] 美[ə'strɑːmətri]
  • n. 天体测定
astrometric
Noun:
  1. the branch of astronomy that deals with the measurement of the position and motion of celestial bodies

1. Visual position measurements in astrometry are most affected.
天体测量学中视位置的测量受影响最大。

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2. Astrometry is the branch of astronomy that has been well developed since antiquity.
天体测量是天文学各门类中首先被重视的学科。

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3. 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。

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4. 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。

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5. 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。

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6. 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;

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7. 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。

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8. 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。

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9. The planet, called VB 10b, was discovered using astrometry, a method inwhich the wobble induced by a planet on its star is measured preciselyon the sky.
这颗行星,VB10b,是用天体测量学的方法,精确测量它的恒星在空中的受迫摆动而发现的。

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10. 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。

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11. 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。

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12. 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。

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13. 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。

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14. If the astrometry is to be done from an artificial satellite, then the result could be obtained more quickly and accurately. This is the special advantage of the Hipparcos method of astrometry fro...
从人造卫星上进行这种天体测量,那就又快又精确,这就是依巴谷空间测量卫星的特点。

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15. If the astrometry is to be done from an artificial satellite, then the result could be obtained more quickly and accurately. This is the special advantage of the Hipparcos method of astrometry fro...
从人造卫星上进行这种天体测量,那就又快又精确,这就是依巴谷空间测量卫星的特点。

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