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celestial sphere

英 [səˈlestiəl sfɪə(r)]

美 [səˈlestʃl sfɪr]

天球

英英释义

noun

双语例句

  • One of two points of intersection of the Earth's axis and the celestial sphere.
    地轴延线与天球相交的两点之一。
  • These records can be quantified to apparent scales ( angular diameter) according to the Model of Celestial Sphere used by Chinese ancients. Then we can reduce the size to a brightness on the basis of some "standard points".
    这些记录可以按古人目视观测天象的天球模型进行视大小(角直径)的量化,进而可以用一些已知亮度的流星记录为标准点,将其归算为亮度。
  • Intelligent Model of Astronomical Satellite Using GA for Scanning the Celestial Sphere
    天文卫星巡天扫描智能规划模型及仿真
  • Either of two points on the celestial sphere at which the ecliptic intersects the celestial equator.
    二分点在天球上天赤道与黄道相切的两点中的任一点。
  • Analysis on the Position Sensitive Detector Positioning Error Caused by Laser Spot Using New Three-Ray Model The purple dots on the celestial sphere mark the locations of pulsars that have already been detected.
    采用三线位置敏感探测器定位模型分析光斑对定位精度的影响屏保中紫色的点表示已探测到的脉冲星位置。
  • Its intersection with the celestial sphere will be a great circle& the ecliptic.
    它与天球相交处形成一个大圆&黄道。
  • D; ( 3) establishing theoretical relations between polar motion of rotational axis, polar motion and precession-nutation of either celestial sphere reference axis;
    建立了自转轴极移和任一天球参考轴极移和章动之间的理论关系;
  • C++ software is used to classify tri-stars of the guide stars in celestial sphere and implement the method. It is concluded that the SOFM network can reflect the complicated information among star patterns better.
    应用C++软件编程,对全天导航星星表的星信息进行了星三角采样、分类,指出SOFM网络可以很好地提取、反映星表中的复杂信息。
  • If you watch over the period of a day you will see that they move around the celestial sphere once in a period of 24 hours.
    如果你对着屏保看一天,上面的星体也将在24小时内围绕天球旋转一圈。
  • Through the analysis of the origin of the Chi System, the author has also obtained that the semi-diameter of the celestial sphere is about 13 meters.
    通过对尺寸系统起源的分析,认为古人裸眼目视观测时的天球半径约为13米上下。