Designating a system for communicating over a long distance using musical notes in which each note in a three octave range is assigned a meaning…
| 单词 | θ198205 |
| 释义 | society > communication > telecommunication > other types of sound telecommunication > [adjective] (8) telephonic?1835 Designating a system for communicating over a long distance using musical notes in which each note in a three octave range is assigned a meaning… photophonic1880 Relating to or produced by a photophone (photophone, n. 1). Also figurative. radiophonic1881 Of or relating to radiophony (radiophony, n. 1) or radio broadcasting. Now historical. telephoned1890 Conveyed by telephone. sonar1943 A method or system for detecting or locating underwater objects using sound, in which pulses of audible or higher-frequency sound are emitted, and… Subcategories:— of sonar: being or producing a sideways beam (3) |
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