median ridge的用法和樣例：
例句
- The third prominent belt follows the submerged mid-Atlantic Ridge.
第三個主要的地震帶沿大西洋中脊分佈。 - The influence of the ridge position on the cutoff wavelength of the dominant mode in asymmetric single ridge waveguide is analyzed by finite difference method.
用有限差分方法分析不對稱脊波導中脊位置變化時對主模截止波長的影響。
