漫射电辐射 radio emission: 射电发射; 射电辐射; 无线电发射; 无线电辐射cosmic radio emission: 宇宙无线电发射galactic radio emission: 银河射电辐射radio frequency emission: 射频发射radio-frequency emission: 射频发射; 无线电发射下载手机词典可随时随地查词查翻译