marine
adjective [ before noun ] uk/məˈriːn/ us/məˈriːn/
海（洋）的;航海的;海运的
related to the sea or sea transport
The oil slick seriously threatens marine life around the islands. 浮油严重威胁着岛屿周围的海洋生物。
Marine biologists are concerned about the effects of untreated sewage that is flowing into coastal waters. 海洋生物学家对污水未经处理就排入近海海域的后果很担心。
One plane, a marine F18, was lost in the raid. 突袭行动中损失了一架F18舰载战斗机。
The Central harbour area will be closed to all marine traffic from 3.45 p.m. to 4.30 p.m. 中央海港区将于下午3：45分至4：30分对所有海上船只关闭。
Compare: maritime nautical
marine
noun [ C ] uk/məˈriːn/ us/məˈriːn/
海军陆战队士兵
a soldier who works closely with the navy and is trained especially for military operations on land that begin from the sea