radio telescope
noun [ C ] uk/ˌreɪ.di.əʊ ˈtel.ɪ.skəʊp/ us/ˌreɪ.di.oʊ ˈtel.ə.skoʊp/
无线电望远镜
a device for receiving, for scientific study, the electromagnetic waves sent out by objects in space such as stars
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