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

单词	approximate altitude
释义	approximate altitude [ǝ`präk·sǝ·mǝt `al·tǝ·tüd] ^NAVIGATION Of a star, an altitude determined by estimation, by a star finder or star chart.
随便看	ursids ursolic acid urstromthal Urticaceae Urticales urticaria Urysohn lemma Urysohn theorem usable usable iron ore usable life usable rate of fire U Sagittae use-dilution test user user-defined function user-defined type user exit user friendly user group user interface user mode user program user-programmable memory user-to-user service

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