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

单词	extragalactic radio source
释义	extragalactic radio source [¦ek·strǝ·gǝ`lak·tik `rad·ē·ō ´sȯrs] ^ASTROPHYSICS A source of radio emission outside the Milky Way.
随便看	quarry powder quarry sap quarry water quart quartation quarter quarter deck quartering machine quartering sea quarternary phase-shift keying quarter-phase quarterpolymer quarter-sawed quarter-square multiplier quarter-turn drive quarter-wave quarter-wave antenna quarter-wave attenuator quarter-wave line quarter-wave matching section quarter-wave plate quarter-wave stub quarter-wave termination quarter-wave transformer quarter-wave transmission line

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