“precomputed altitude”的概念、定义、翻译、参考文献-科学参考

单词	precomputed altitude
释义	precomputed altitude [`prē·kǝm´pyüd·ǝd `al·tǝ´tüd] ^ASTRONOMY The altitude of a celestial body computed before observation with the sextant.Altitude corrections are included in the calculations but are applied with reversed sign.
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