| 单词 | Lissajous figure |
| 释义 | Word Frequency Lissajous figure(ˈliːsəˌʒuː, ˌliːsəˈʒuː) noun a curve traced out by a point that undergoes two simple harmonic motions in mutually perpendicular directions. The shape of these curves is characteristic of the relative phases and frequencies of the motion; they are used to determine the frequencies and phases of alternating voltages Word origin C19: named after Jules A. Lissajous (1822–80), French physicist |
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