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哈勃,E.P.
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哈勃,E.P.
Encyclopedia
理学
﹝天文学家﹞
释
Edwin Powell Hubble
哈勃,E.P.
(1889-11-20~1953-09-28)美国天文学家,星系天文学的奠基人,观测宇宙学的开创者之一。
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aircrew fatigue
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