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- Now determine the ecliptic longitude of the sun using the following formula. 现在确定黄道经度的太阳,用下列公式。
- You now have the ecliptic longitude of perigee of the sun for the mean summer solstice of your chosen year (and effectively for the entire year) . 你现在有黄道经度的近地点的阳光平均夏季冬至,你选择了一年(而有效地为整个一年 ) 。
- The first thing we need to do is determine the mean ecliptic longitude of the sun for your chosen day.Use this table to get a first approximation. 第一件事,我们需要做的是确定的意思,黄道经度的太阳为你的选择每天使用此表,以获得第一次逼近。
- Now we also need to determine the ecliptic longitude of perigee of the sun on this same day.This changes very slowly, thus we need know only the year to compute it with sufficient accuracy. 现在,我们还需要确定黄道经度的近地点的太阳就这同一天,这变化非常缓慢,因此,我们需要知道,只有今年来计算,它有足够的精度。
- The star X is situated westwards from the star Y, so it has less ecliptical longitude. X星在Y星的西边,因而它有着小一点的黄经。
- The town is at longitude 24 degrees east. 这个镇位于东经二十四度。
- ecliptic longitude 黄经
- The line of zero degree longitude passes through Greenwich. 经度零度线穿过格林威治。
- Our position is longitude 116 degrees east. 我们的位置是东经116度。
- A degree or circle of longitude or latitude drawn on a map or globe. 经线,纬线,经纬度地图或地球仪上的经纬线或经纬度
- Chinese astronomy(天文学) divides the year into twenty-four parts, based on the longitude(经度) of the sun on the ecliptic(黄道), called "Sol... “节气”是个很中国的名词,如何向外国人讲述中国的节气呢?
- A determination of the ship's longitude. 对这艘船长度的确定。
- What interested her most was the longitude line. 她最感兴趣的是那条经线。
- Leonids don't peak over your longitude. 狮子座流星雨极大期不会在你的那个经度出现。
- The point at which an orbit crosses the ecliptic plane going north. 天体往北运行时经过的交点。
- The longitude of New York is 74 degrees west of Greenwich. 纽约的经度是西经74度。
- The point at which an orbit crosses the ecliptic plane going south. 天体往南运行时经过的交点。
- Five bright planets move among the stars near the ecliptic. 五颗明亮的行星在黄道附近的恒星当中移动.
- The longitude of New York is74 degrees west of Greenwich. 纽约的经度是西经74度。
- Every place on the same meridian have the same longitude. 同一经线上的地方其经度相同。