| 单词 |
parametric excitation |
| 释义 |
parametric excitation parametric excitation[¦par·ə¦me·trik ‚ek·si′tā·shən] (engineering) The method of exciting and maintaining oscillations in either an electrical or mechanical dynamic system, in which excitation results from a periodic variation in an energy storage element in a system such as a capacitor, inductor, or spring constant. |
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