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单词 compact radio source
释义 compact radio source
[`käm·pakt `rād·ē·ō ´sȯrs]
ASTRONOMY
A source of radio-frequency radiation outside the solar system whose flux at an intermediate radio frequency is dominated by the contribution from a single bright component less than 1 kiloparsec (1.9 × 1016 miles or 3.1 × 1016 kilometers) in diameter.
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