oceanographic

例句：

1. 1. Oceanography is the study of the oceans and their resources.
   海洋学是研究海洋及其资源的学科。
2. 2.The research in this field has made significant contributions to our understanding of marine life.
   这一领域的研究对我们理解海洋生物做出了重要贡献。
3. 3.The oceanographic expedition was a great success, with scientists discovering new species.
   这次海洋学考察取得了巨大成功，科学家们发现了新的物种。