英语词汇optical celestial navigation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optical celestial navigation
释义	optical celestial navigation 简明释义光学天文导航网络释义 1 ?光学天文导航光学天文导航短语 1 optical system for celestial navigation 天文导航光学系统双语例句 1 An autonomous optical navigation scheme for landing of spacecraft on a small celestial body based on navigation camera and laser range finder measurements was studied. 研究了空间飞行器向小天体着陆阶段基于导航相机和激光测距仪的自主光学导航方案。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。