oceanographic investigation

例句：

1. 1. The oceanographic investigation has revealed new insights into themarine ecosystem.
   海洋学调查揭示了对海洋生态系统的新见解。
2. 2. The team conducted an oceanographicinvestigation to study the effects of climate changeon the sea.
   该团队进行了一项海洋学调查，以研究气候变化对海洋的影响。
3. 3.The oceanographic investigation was crucial in understandingthe migration patterns of marine species.
   海洋学调查在理解海洋物种迁徙模式方面至关重要。