单词	extragalactic
释义	extragalactic /ˌɛkstrəɡəˈlaktɪk / adjective Astronomy Situated, occurring, or originating outside the Milky Way galaxy: extragalactic radio sources... Hence the whole foundation of extragalactic astronomy and Big Bang theory is swept away’. It is definitely an extragalactic background. The number of these sources is consistent with the expected number of extragalactic sources in the background sky.
随便看	feasible feasibly feast feast day feaster Feast of Dedication Feast of Tabernacles Feast of Weeks feast one's eyes on feast or famine feat feather featherback feather bed feather boa feather-brain feather-brained feather cut feather duster feather duster worm feathered feathered friend feather edge feather foot feather-headed

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