专业释义英英释义
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天赤道
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天赤道天（球）赤道
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天球赤道天赤道
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天球赤道
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天赤道天球赤道
·2,447,543篇论文数据，部分数据来源于NoteExpress
celestial equator
- n. the great circle on the celestial sphere midway between the celestial poles
以上来源于: WordNet
柯林斯英汉双解大词典
celestial equator
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1.
N the great circle lying on the celestial sphere the plane of which is perpendicular to the line joining the north and south celestial poles 天赤道 (Also called equinoctial, equinoctial circle)
双语例句权威例句
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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…
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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。
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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。
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