| 释义 |
🔑radiora·di·o1 /ˈreɪdioʊ / noun (plural ra·di·os)- [countable] a piece of equipment that is used for receiving and / or sending messages or broadcasts that you listen to (on a ship, plane, etc. or in the house)收音机；无线电设备◆a portable radio便携式收音机◆a radio program / station 广播节目／电台◆to turn on / off the radio打开／关掉收音机
- [uncountable, singular] the broadcasting of programs for people to listen to on their radios无线电广播◆I always listen to the radio in the car.我在车上的时候总听广播。◆I heard an interesting report on the radio this morning.今天早上我从广播里听到一则有趣的报道。◆a radio station / show无线电广播电台／节目
- [uncountable] the process of sending or receiving messages through the air by electrical signals无线电通信◆The yachtsman was in contact with the coast by radio.游艇驾驶者用无线电与岸上保持联系。◆a radio signal无线电信号
radiora·di·o2 /ˈreɪdioʊ / verb [intransitive, transitive] (past tense, past participle ra·di·oed) to send a message by radio用无线电发送（或传送）◆to radio for help用无线电呼救 |