“extragalactic compact radio sources”的概念、定义、翻译、参考文献-科学参考

单词	extragalactic compact radio sources
释义	extragalactic compact radio sources Encyclopedia 工学甚长基线干涉测量释 extragalactic compact radio sources河外致密射电源指结构指数为1或2的、位于银河系之外的射电源，一般为类星体、河外星系核等。
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