( radio telescopes)
A radio telescope is an instrument that receives radio waves from space and finds the position of stars and other objects in space.
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( radio telescopes)
A radio telescope is an instrument that receives radio waves from space and finds the position of stars and other objects in space.
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Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006