| 单词 | local oscillation |
| 释义 | > as lemmaslocal oscillation local oscillation n. Electronics an oscillatory signal generated within a receiver.The signal may be produced deliberately, by a local oscillator, or it may arise as a result of self-oscillation. ΚΠ 1901 Electr. Rev 22 June 786/2 If this be the case the frequency of these local oscillations can not be equal to that of the whole circuit. 1913 Proc. IRE 1 102 In the apparatus using a local oscillation generator in combination with a standard rectifier receiver electrical beats are produced and utilized. 1953 A. H. W. Beck Thermionic Valves x. 308 In the pentagrid mixer, the local oscillation is generated by a separate valve. 2009 A. Das & S. K. Das Microwave Engin. (ed. 2) x. 393 The input and output impedances will depend upon the amplitude of the local oscillations. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。