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- This paper will introduce the basic principle of mensurating astronomical longitude, latitude and azimuth angle in detail, and summarize status quo and existent problems of geodesy and astrometry. 本文详细地介绍了天文经纬度和天文方位角测量的基本原理和方法，综述了天文测量目前的发展状况和存在的问题。
- basic astronomical longitude point 天文经度主点
- On Simultaneous Determination of Astronomical Longitude and Latitude with Multi-star Approximate Equal Altitudes Method 多星近似等高法同时测定天文经纬度的研究
- The basic principle of mensurating astronomical longitude, latitude and azimuth angle 天文经纬度和天文方位角测定的基本原理
- determination of astronomic longitude 天文经度测定
- The town is at longitude 24 degrees east. 这个镇位于东经二十四度。
- He was too poor to buy an astronomical telescope. 他太穷了，买不起天文望远镜。
- astronomic longitude determination 天文经度测量
- astronomical longitude 天文经度,黄经
- Astronomical sums of money will be needed for this project. 这项工程需要异常庞大数额的资金。
- The line of zero degree longitude passes through Greenwich. 经度零度线穿过格林威治。
- The price of this gem is expensive -- as much so as astronomical figures. 这个宝石的价格十分昂贵－－简直是个天文数字。
- Our position is longitude 116 degrees east. 我们的位置是东经116度。
- His wife was astonished at the astronomical sum of money he had spent. 他的妻子被他花的天文数字的钱款惊呆了。
- 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
- They mounted an astronomical telescope on the roof. 他们把天体望远镜装在屋顶上。
- He is engaged in astronomical research. 他致力于天文学的研究。
- Our astronomical work is handicapped just now. 目前我们的天文工作受到阻碍。
- A determination of the ship's longitude. 对这艘船长度的确定。
- He's been offered an astronomical salary. 有人出巨额薪水聘请他.
