| 单词 | astrocompass |
| 释义 | astrocompass in British English (ˌæstrəʊˈkʌmpəs) noun a navigational instrument for giving directional bearings from the centre of the earth to a particular star. It is carried in long-range aircraft, ships, spacecraft, etc astrocompass in American English (ˈæstroʊˌkʌmpəs; ˈæstrəˌkʌmpəs) noun an instrument for determining the direction of an aircraft by sighting upon a celestial body |
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