1. Her hair ripples in the spring breeze. 她的头发在春风中像波浪般飘动。
2. The small ripple split upon the beach . 小小的涟漪卷来，碎在沙滩上。
3. With electrode thickness increases, passband ripple becomes smaller, center frequency moves toward lower frequency. 当电极厚度增加时，通带的涟波会变小，中心频率会降低。
1. a small wave on the surface of a liquid
2. (electronics) an oscillation of small amplitude imposed on top of a steady value v.
1. stir up (water) so as to form ripples
2. flow in an irregular current with a bubbling noise