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1. Oxford American Dictionary

   astronavigation

   • IPA[ˌastrəˌnavəˈɡāSH(ə)n]

   美式

   • n.
     determination of the position and course of an aircraft or spacecraft by observation of the stars and other celestial objects.

   • noun: astronavigation, plural noun: astronavigations

2. • 更多解釋

   astronavigation

   • IPA[ˌastrə(ʊ)navɪˈɡeɪʃn]

   英式

   • n.
     determination of the position and course of an aircraft or spacecraft by observation of the ...

   Oxford Dictionary