galactic radio astronomy [天] 银河系射电天文学

galactic radio noise 银河射电噪声

galactic radio spur [天] 银河射电支

galactic radio-frequency radiation 银河射频辐射 ; 银河系的射频辐射

galactic radio emission 银河射电辐射

galactic radio radiation 银河射电辐射

galactic radio wave [天] 银河射电波

galactic radio source 银河射电源

extra galactic radio source 银河外射频源