二、波浪(aves) 波浪是水质点振动运动的发生和传播。 Friction between moving air(wind)and the ocean surface generates undulations of water called waves. 二、波浪（Waves） ◼ 波浪是水质点振动运动的发生和传播。 ◼ Friction between moving air(wind) and the ocean surface generates undulations of water called waves