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celestial sphere

英 [səˈlestiəl sfɪə(r)]

美 [səˈlestʃl sfɪr]

天球

英英释义

noun

双语例句

  • 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;
  • 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。
  • With 486 partitions, an equal partition method of celestial sphere without overlap is firstly presented to speed up guide star indexing.
    首先提出在直角坐标系下将天球球面均匀地分成486个分区的方法&内接正方体法,实现导航星的快速检索。
  • 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。
  • 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。
  • Model of the celestial sphere; used by early astronomers to determine the positions of stars.
    天球的模型;早期天文学家用的测定星体位置的仪器。
  • A point in the heavens ( on the celestial sphere).
    天上的一个点(在天球上)。
  • 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。
  • ( astronomy) moving from west to east on the celestial sphere; or for planets around the sun in the same direction as the Earth.
    (天文学)在天球上从西向东运动;或者指行星按地球运动的方向绕着太阳转。
  • 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。