单词 | exmeridian observation |
释义 | exmeridian observation [eks·mǝ`rid·ē·ǝn ´äb·zǝr`vā·shǝn] ASTRONOMY 1. Measurement of the altitude of a celestial body near the celestial meridian of the observer, for conversion to a meridian altitude. 2. The altitude so measured. |
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