... radio radiation of the Galaxy ==> 银河系射电辐射 radio radiation spectrum ==> 射电波谱 radio range finder ==> 电波测距仪 ...
权威例句
1.
With knowledge, however, otherwise worthless matter and radiation turns into petroleum, microchips, and radiospectrum.
FORBES: Economic Abundance, Real and Imagined
2.
When we talk about telescopes, we're usually referring to devices that "see" the visual spectrum of light, but astronomers also build telescopes that gather radiation like radio waves and X rays in order to peer deep into outer space.