单词 | c/s |
释义 | > as lemmasc/s c/s n. cycles per second. ΘΚΠ the world > matter > physics > science of sound > vibration > [noun] > unit of frequency c/s1940 c.p.s.1940 cycles per second1940 the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > frequency > unit of frequency kilocycle1921 megacycle1926 Hertz1928 Mc1936 Mc/s1936 c/s1940 c.p.s.1940 cycles per second1940 1940 Chambers's Techn. Dict. 206/1 C/s., cycles per second. 1943 C. L. Boltz Basic Radio ix. 147 The range of frequencies making audible sound is approximately from 20c/s to 20000c/s. 1968 Radio Communication Handbk. (ed. 4) v. 32/1 The oscillator..may be..frequency modulated by 50 c/s if the bottom end of the grid leak is connected to the live 6·3 volt heater supply. < as lemmas |
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