<正>海洋永无休止地在运动,海水水体和海洋中各种组成物质构成海洋环境。海水运动是海洋环境的核心内容,而海浪与洋流就是海水的两种运动形式。The water in the ocean is constantly moving.On the surface we see water moving in the form of waves.Below the surface the water moves in great currents.