A wave that carries electrical energy; an electric signal in the form of a wave; a radio wave. Frequently figurative in 19th-cent. use. Cf. electric…
| 单词 | θ197904 |
| 释义 | society > communication > telecommunication > radio communications > [noun] > radio wave (31) electric ray1746 A wave that carries electrical energy; an electric signal in the form of a wave; a radio wave. Frequently figurative in 19th-cent. use. Cf. electric… wireless wave1901 = radio wave n. at radio, n. compounds 3; frequently in plural. radio wave1915 an electromagnetic wave of the kind used for radio; a radio-frequency wave (cf. radio frequency, n. compounds); frequently in plural. Subcategories:— types of (8) — scattering of (5) — length of (9) — specific frequencies (6) |
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