“BL Lacertae objects”的概念、定义、翻译、参考文献-科学参考

单词	BL Lacertae objects
释义	BL Lacertae objects [¦bē¦el lǝ`ser·tē ´äb·jiks] ^ASTRONOMY A class of extragalactic sources of extremely intense, highly variable electromagnetic radiation which are related to quasars but have a featureless optical spectrum, and display strong optical polarization and a radio spectrum that increases in intensity at shorter wavelengths.
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