The art or science of directing the movements of an aircraft or spacecraft, esp. with regard to the determining of position and course by the use…
| 单词 | θ206919 |
| 释义 | society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] (65) navigation1917 The art or science of directing the movements of an aircraft or spacecraft, esp. with regard to the determining of position and course by the use… navigating1971 The action of navigate, v. Frequently attributive. Subcategories:— by observation of stars (6) — by instruments (5) — by observation of landmarks (3) — course (11) — position (1) — height (3) — speed (5) — light for guidance of aircraft (7) — radio beam or beacon (9) — navigational systems (10) — landing guidance systems (1) — directing system specifically in astronautics (1) — identification signal given out by aircraft (1) |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。