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radio SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 94255 】 【意味】 "[名詞] a communication system based on broadcasting electromagnetic waves [例] The radio was turned on and the broadcast was heard. [例] The radio is on. [例] He turned on the radio to listen to the news. [意味] 無線, ラジオ, 無電, 無線電話, 放送, 無線通信, 無線電信, ワイヤレス ; [同義語] wireless ; [上位語] communication system ; [下位語] wireless telegraph, radiotelegraph, radiotelegraphy, wireless telegraphy ; [同義語群] 04041544-n [名詞] an electronic receiver that detects and demodulates and amplifies transmitted signals [例] The radio was playing a song by the band. [意味] ラジオ, 無線, ラジオ受信機, 受信装置, 受信機, チューナー, ラディオ, チューナ ; [同義語] wireless, tuner, radio receiver, radio set, receiving set ; [上位語] receiver, receiving system ; [下位語] crystal set, clock radio, push-button radio, heterodyne receiver, superhet, superheterodyne receiver ; [同義語群] 04043733-n [名詞] medium for communication [意味] 無線, ラジオ, 無線通信, ラディオ, 無線機, 無線電信, ラジオ放送, 無線による通信 ; [同義語] wireless, radiocommunication ; [上位語] broadcasting ; [同義語群] 06277135-n [動詞] transmit messages via radio waves [例] he radioed for help [例] The police radioed for help. [例] The captain radioed the shore for help. [例] They radioed the troops to prepare for the attack. [意味] 無線通信する, ラジオ放送する, 無線で通信する, 無線による通信する ; [上位語] communicate, intercommunicate ; [派生] wireless, tuner, radio receiver, radio set, radiocommunication, receiving set ; [同義語群] 01007495-v [形容詞] indicating radiation or radioactivity [例] radiochemistry [例] The radioactive waste was taken to the nuclear power plant. [例] The radio waves were strong. [例] They wanted to know if the radioactive material was dangerous. [意味] 放射能の, 放射性 ; [同義語群] 02953847-a"