The sea had eaten away much of the shore. 海浪对海岸侵蚀得厉害。
"A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more." "科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。"
The state-space model is one of the effective mathematical modelsto study the interaction between ocean waves and the wave energy conversion system. 状态空间模型是研究海洋波能转换系统相互作用的一种有效数学模型。
