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	non-vascular non-veg non-vegetarian non-veggie non-verbal non-verbalised non-verbalized non-verbally non-viable non-vintage non-violence non-violent non-violently non-viral non-visual non-vocoid non-volatile non-volatility non-voluntary non-voter non-voting non-white nonwireline non-word nonwork

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。