“hour circle”的概念、定义、翻译、参考文献-科学参考

单词	hour circle
释义	hour circle Astronomy A great circle on the celestial sphere passing through a celestial object and the celestial poles; also known as meridian of hour angle. It is perpendicular to the celestial equator.
随便看	pi Piacenzian piacular pi-adduct Piaget, Jean (1896–1980) pia mater piano stool Piazzi, Giuseppe Piazzi, Giuseppe (1746–1826) pi benchmark pi bond Pibul Songgram (1897–1964) PICARD Picard, Jean Picard’s little theorem Picard’s theorem Piccard, Auguste Antoine (1884–1962) Pic du Midi Observatory pi circuit Pick pick Pickering, Edward Charles Pickering, Edward Charles (1846–1919) Pickering series Pickering, William Henry

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