| 单词 | wave equation |
| 释义 | Word Frequency wave equationnoun physics 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 |
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