waves造句
        The shock 
waves yesterday were felt from Las Vegas to San Diego.
昨天从拉斯维加斯到圣迭戈都感觉到了这几股冲击波。
As we fall asleep the amplitude of brain 
waves slowly becomes greater.
进入睡眠状态时,我们的脑电波振幅慢慢变大。
The boat rolled heavily in the troughs between the 
waves.
船在波涛起伏的海浪中剧烈摇摆。