| 单词 | square wave |
| 释义 | > as lemmassquare wave square wave n. Electronics (a voltage represented by) a periodic wave that varies abruptly in amplitude between two fixed values, spending equal times at each. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > voltage > [noun] > variation in voltage > wave characterized by waveform1845 square wave1944 the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > waveform > types of waveform saw tooth1933 bias1941 square wave1944 ramp1945 1944 Jrnl. Scientific Instruments 21 64 (heading) A simple variable ‘square-wave’ stimulator for biological work. 1965 Wireless World Sept. 460/1 One popular method of amplifier stability assessment is ‘square-wave testing’ in which a suitable square wave is applied to the input, and the output inspected on an oscilloscope screen. 1975 G. J. King Audio Handbk. v. 120 It is assumed that the input waveform is a true square wave of very small rise time. < 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。