| 单词 | 波谷 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔trough〕Physics A minimum point in a wave or an alternating signal.【物理学】 波谷：波或交错信号的最低点美国传统〔trough〕The boat rolled heavily in the troughs between the waves.小船在海浪间的波谷中剧烈晃动。外研社新世纪〔trough〕The boat went down into a trough.小船落进波谷。英汉大词典〔turning point〕Mathematics A maximum or minimum point on a curve.【数学】 转向点：曲线上的高峰点或波谷点美国传统〔wavelength〕The distance between one peak or crest of a wave of light, heat, or other energy and the next corresponding peak or crest.波长：光、热或其它能量波的一个波峰或波谷与下一个对应的波峰或波谷之间的距离美国传统 |
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