英语词汇“BL Lac object, Lacertid”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	BL Lac object, Lacertid
释义	BL Lac object, Lacertid 蝎虎天体；一种活动星系核；发射线极弱或完全观测不到；光度和偏振变化剧烈而不规则。其原型是蝎虎BL变源。
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