Radio observation
volume
British pronunciation/ɹˈeɪdɪˌəʊ ɒbzəvˈeɪʃən/
American pronunciation/ɹˈeɪdɪˌoʊ ɑːbzɚvˈeɪʃən/

تعریف و معنای "radio observation"

Radio observation
01

an observation made with a radio telescope

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