单词 | constant frequency |
释义 | > as lemmasconstant frequency constant frequency n. ΚΠ 1935 Discovery Nov. 325/1 Some lengths of constant frequency film of known accuracy were obtained. 1940 Chambers's Techn. Dict. 191/2 Constant-frequency oscillator, an oscillator in which special precautions are taken to ensure that the frequency remains constant. 1956 Nature 10 Mar. 470/2 The accelerated electrons can stay in phase with the constant-frequency accelerating voltage. < as lemmas |
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