Radio astronomy is a branch of science in which radio telescopes are used to receive and analyse radio waves from space.
N-UNCOUNT
Radio astronomy is a branch of science in which radio telescopes are used to receive and analyse radio waves from space.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012