- a partial differential equation describing wave motion. It has the form ∇²φ = (1/c²) × (∂²φ/∂t²), where ∇² is the Laplace operator, t the time, c the speed of propagation, and φ is a function characterizing the displacement of the wave
| 单词 | wave equation |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 wave′ equa′tion,
Collins Concise English Dictionary © HarperCollins Publishers:: wave equation n
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