“radio astronomy”的概念、定义、翻译、参考文献-科学参考

单词	radio astronomy
释义	radio astronomy [`rād·ē·ō ǝ`strän·ǝ·mē] ^ASTRONOMY The study of celestial objects by measurement and analysis of their emitted electromagnetic radiation in the wavelength range from roughly 1 millimeter to 30 millimeters.
随便看	slip joint slip line slip-off slope slippage slippage loss slipped disk slipper brake slipping slipping cut slip plane slip ratio slip ring slips slip sheet slip speed slip surface slip tongue slip velocity slipway slit slitless spectrograph slit scan slit spectrograph slitter slitting

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