| 1. | The ancient astronomers divided zodiac into 12 equal segments .
古代天文学家把黄道带分为12等分。 |
| 2. | The obliquity of the ecliptic is the fundamental cause of the seasons .
黄道的倾角是季节的基本成因。 |
| 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。 |
| 4. | The zodiacal glow refers to the diffuse scattered sunlight on the ecliptic plane .
黄道光指的是在黄道平面上漫散射的太阳光。 |
| 5. | The other point of intersection of equator and the ecliptic is called the autumnal equinox .
赤道和黄道的另一个相交点叫作秋分点。 |
| 6. | The sun naturally appears to us to traverse the ecliptic in the same period of time .
在我们看来，太阳自然在相同时间内沿黄道运行一周。 |
| 7. | The angle between the plane of the ecliptic and the equatorial plane is the obliquity of the ecliptic .
黄道面与赤道面的夹角是黄道的倾角。 |
| 8. | First, we know that the planets all orbit close to the earth's orbital plane, the ecliptic .
首先，我们知道所有行星的轨道都很靠近地球的轨道平面黄道面。 |
| 9. | And the twelve constellations that the sun goes through are the
，在黄道上的星座称为 |
| 10. | The ecliptic armillary sphere built in qing dynasty
黄道经纬仪清代制造 |
