| 单词 | radio |
| 释义 | Word Frequency radio(ˈreɪdɪəʊ) nounWord forms: plural -os 1. the use of electromagnetic waves, lying in the radio-frequency range, for broadcasting, two-way communications, etc 2. Also called (esp Brit): wireless an electronic device designed to receive, demodulate, and amplify radio signals from sound broadcasting stations, etc 3. a similar device permitting both transmission and reception of radio signals for two-way communications 4. the broadcasting, content, etc, of sound radio programmes he thinks radio is poor these days 5. a. the occupation or profession concerned with any aspect of the broadcasting of sound radio programmes she's in radio b. (modifier) relating to, produced for, or transmitted by sound radio radio drama 6. short for radiotelegraph, radiotelegraphy, radiotelephone 7. (modifier) a. of, relating to, employed in, or sent by radio signals a radio station b. of, concerned with, using, or operated by radio frequencies radio spectrum 8. (modifier) (of a motor vehicle) equipped with a radio for communication radio car verbWord forms: -os, -oing or -oed 9. to transmit (a message) to (a person, radio station, etc) by means of radio waves Word origin C20: short for radiotelegraphyWord Frequency radio-combining form 1. denoting radio, broadcasting, or radio frequency radiogram 2. indicating radioactivity or radiation radiochemistry radiolucent 3. indicating a radioactive isotope or substance radioactinium radiothorium radioelement Word origin from French, from Latin radius ray; see radius |
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