ecliptic

ecliptic

[ɪ'klɪptɪk]

n.黄道;

adj.黄道的，日（或月）食的，蚀的;

例句:

1、

the planet venus traced a perfect pentacle across the ecliptic sky every eight years.

金星每八年在空中的运行轨迹正是一个正五角形。

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2、

the track of the revolution of the earth is called ecliptic, and the imaginary circle vertical to the earth's axis is called equator.

地球围绕太阳运行的轨道叫“黄道”，在地球中央有一条假想的与地轴垂直的大圆圈，这就是赤道。

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3、

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。

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