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celestial equator

  • 天球赤道：天球上连接两极的大圆。

双语例句

  1. Either half of the celestial sphere as divided by the ecliptic, the celestial equator, or the horizon.
    半天球被黄道，天赤道或地平圈分成两半的天球的一半…
  2. Today is another Equinox + 1 day, with the Sun crossing the celestial equator yesterday at about 17:32 Universal Time.
    今天是另一个春分+ 1天，昨天世界时17：32太阳运行经过天赤道。
  3. As the Sun crosses the celestial equator heading south, spring begins in the southern hemisphere and autumn in the north.
    当太阳在天赤道上掉头向南的时候，南半球的春天开始而北半球则是秋天。

网络短语

  • celestial equator system of coordinates
    天赤道座标系统；天文赤道坐标系；天球赤道坐标系统
  • lunar celestial equator
    月球天体赤道
  • The Celestial Equator
    赤道
  • equator celestial
    天球赤道
  • celestial l equator
    天赤道

同义词

equinoctial circle
天球赤道（等于equator，equinoctial，equinoctial circle，equinoctial line）

英英释义

  • n.the great circle on the celestial sphere midway between the celestial poles