marine ecological investigation

例句：

1. 1. The marine ecological investigation is crucial for understanding the impact of climate change on marinelife.
   海洋生态调查对于理解气候变化对海洋生物的影响至关重要。
2. 2. The team conducted a marine ecological investigation to study the effects of pollution on coral reefs.
   该团队进行了海洋生态调查，以研究污染对珊瑚礁的影响。
3. 3. The marine ecological investigation revealed that overfishing was a major threat to theecosystem.
   海洋生态调查揭示了过度捕捞是生态系统面临的主要威胁之一。