1.天文导航
2.天文航行
1.navigation in which the positions of astronomical objects are used to triangulate the position of a ship or aircraft
1.China is an old country, its ancient people had knowledge of distant seas and of celestial navigation.
中国是一个古老的国家。它的古代人民具有远洋知识和天体导航知识。
2.Celestial navigation is basic model of autonomous orientation navigation of the spacecraft around the earth.
天文导航是绕地飞行航天器最基本的自主定位导航方式。
3.Summary: Pocket Stars is an astronomy application featuring an integrated star chart, ephemeris, and celestial navigation calculator.
综述：特色应用袖珍星星是一个综合天文星图、星历、天文导航计算器。
4.Noonan was using a combination of celestial navigation and dead reckoning.
努南将天文导航和航位推算相结合。
5.The research of stars map bottom procession in celestial navigation has been done in this dissertation.
本文是对天文导航中星图图像进行底层处理的研究。
6.A New Autonomous Celestial Navigation Method for Deep Space Probe and Its Observability Analysis
一种深空探测器自主天文导航新方法及其可观测性分析
7.Analysis of observability and the degree of observability in autonomous celestial navigation
航天器自主天文导航系统的可观测性及可观测度分析
8.Application of Improved Genetic Algorithm to Submarine Celestial Navigation
改进遗传算法在潜艇天文导航中的应用
9.Survey of overseas celestial navigation technology development
国外天文导航技术发展综述
10.Optimum installation azimuth of star sensor for spacecraft celestial navigation
航天器天文导航中星敏感器最佳安装方位研究