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Hipparchus 英hɪˈpɑːkəs美hɪˈpɑrkəsAHDhĭ-pärʹkəs COCA¹²⁰³²⁴BNC¹¹⁴⁰²⁴⁺⁵
基本英英例句例句
n.希巴克斯古希腊天文学家
Noun:
Greek astronomer and mathematician who discovered the precession of the equinoxes and made the first known star chart and is said to have invented trigonometry second century BC In fact, it was cataloged in 130 BC by Greek astronomer Hipparchus.事实上，早在公元前130年希腊天文学家希巴克斯就编录过它。 The magnitude of a star is based on a scale more than2,000 years old, devised by Greek astronomer Hipparchus in about 125 BC.
星等分类的方法沿用了超过2000年，由古希腊天文学家 Hipparchus于公元前125年创立。 yeeyan |