“Pherkad”的概念、定义、翻译、参考文献-科学参考

单词	Pherkad
释义	Pherkad Astronomy The star Gamma Ursae Minoris, magnitude 3.0. It is an A2 or A3 giant, lying 487 l.y. away. It is one of the two so-called Guardians of the Pole, the other being Kochab.
随便看	pelvic fins pelvic girdle pelvis Pelycosauria Peléean eruption Pelé’s hair Pelé’s tears penalized likelihood penalized regression penal settlements, Australian penalty function Penck, Albrecht (1858–1945) Penck, Walther (1888–1923) Penda (died 655) pendent Pendleian pen drive dew point dew-point dew-point hygrometer dextral coiling dextral fault dextran dextrin dextro- form

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