noun 下载 🔗分享 波长 The length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next; it is often designated in physics as λ, and corresponds to the velocity of the wave divided by its frequency. Examples : "The radio waves used in the school's wireless network have a specific wavelength. " 学校无线网络使用的无线电波具有特定的波长。 physics energy frequency technical science amount 与AI对话词汇游戏阅读练习
