Seacat海猫,英国研制的一种舰对空导弹,代号GWS-20sean.海；海洋sea-to-sea missile radar海上导弹雷达系统sea-urchin venom poisoning海胆毒液中毒sea-floor slope correction海底倾斜改正sea.buckthorn hybrid types杂交类型Sea plant and blue cosmetics海洋植物与蓝色化妆品sea crossing and landing war渡海登岛作战sea pollution prevention act海洋污染防止法规sea blue histiocyte syndrome海蓝组织细胞增生症Sea water-source heat pump海水源热泵sea floor topographic survey海底地形测量