地面: the earth's surface; ground射电天文学: radio astronomy射电天文学: astronomy, radio; ra radio astronomy; radioastronomy【天文学】射电天文学。: radio astronomy射电天文学家: radioastronomer长波射电天文学: long-wave radio astronomy低频射电天文学: low frequency radio astronomy河外射电天文学: extragalactic radio astronomy恒星射电天文学: stellar radio astronomy空间射电天文学: space-based radio astronomy射电天文学测量法: radio astronomy measuring methods实验射电天文学: experimental radio astronomy太阳射电天文学: solar radio astronomy; solar radioastronomy亚角秒射电天文学: sub-arcsec radio astronomy银河系射电天文学: galactic radio astronomy宇宙射电天文学: cosmic radio astronomy高空气球射电天文学: balloon-based radio astronomy射电天文学探测器卫星: radio astronomy explorer satellite射电天文: radio astronomy射电天文台: radio astronomical observatory; radio astronomy station; radio observatory; radio-astronomical observatory; radioastronomy observatory河外射电天文: extragalactic radio astronomy射电天文导航: radio celestial navigation射电天文观察: radio astronomy observations射电天文天线: radio astronomy antenna射电天文卫星: radio astronomy satellite
