The practice of navigating by measuring the positions of the stars, planets, etc.; = nautical astronomy, n.
| 单词 | θ206920 |
| 释义 | society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > by observation of stars (6) celestial navigation1922 The practice of navigating by measuring the positions of the stars, planets, etc.; = nautical astronomy, n. astronavigation1935 Determination of the position and course of aircraft or spacecraft using the observation of celestial objects. Subcategories:— sight or fix (4) |
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