“positional astronomy”的概念、定义、翻译、参考文献-科学参考

单词	positional astronomy
释义	positional astronomy Astronomy See astrometry; meridian astronomy.
随便看	polar front polar-front jet stream polar glacier polarimeter polarimetry Polaris polariscope polarity polarity chron polarity chronozone polarity epoch polarity event polarity excursion polarity interval polarity reversal, geomagnetic polarity subchron polarity subchronozone polarity subzone polarity superchron polarity superchronozone polarity superzone polarity timescale polarity transition period polarity zone polarizability

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