“altitude”的概念、定义、翻译、参考文献-科学参考

单词	altitude
释义	altitude Astronomy The angular distance of a celestial object above or below the observer’s horizon. Altitude is 0° at the horizon and 90° at the zenith. See also Zenith Distance. Space Exploration The angular distance of an object above the horizon, ranging from 0° on the horizon to 90° at the zenith. Together with the azimuth, it forms a system of horizontal coordinates for specifying the positions of celestial bodies.
随便看	Singapore Singh, Manmohan (1932) Singh, Vishwanath Pratap (1931–2008) singing point single-address instruction single-assignment languages single attach single bond single-cell protein single circulation single couple single crystal single currency single-current system single drift device single-electron device single electron transistor single-ended Single European Act single in-line devices single in, single out single instruction, multiple data single-lined binary single linkage clustering single-locus sequence typing

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