adj.（江）河口的，港湾的

The estuarine ecosystem is a unique blend of both marine and freshwater habitats.
河口生态系统是海洋和淡水生境的独特结合。
Estuarine waters are characterized by high levels of nutrients, supporting a diverse array of aquatic life.
河口水域的特点是营养物质含量高，滋养了多样化的水生生物。
Many fish species migrate to estuarine areas for spawning, taking advantage of the rich food sources.
许多鱼类物种迁移到河口区域繁殖，利用那里丰富的食物资源。
The estuarine environment plays a crucial role in filtering pollutants before they reach the open ocean.
河口环境在污染物进入公海前起到了关键的过滤作用。
Salt marshes are typical estuarine habitats that provide important nesting grounds for migratory birds.
盐沼是典型的河口栖息地，为候鸟提供了重要的筑巢地。
Scientists study estuarine sedimentation patterns to understand past climate changes and sea level fluctuations.
科学家研究河口沉积模式以了解过去的气候变化和海平面波动。
Estuarine plants have adapted to tolerate wide fluctuations in salinity due to the mixing of fresh and saltwater.
河口植物已经适应了因淡水与咸水混合而引起的盐度大幅波动。
Oysters thrive in estuaries, where they help improve water quality by filtering out algae and other particles.
牡蛎在河口茁壮成长，它们通过过滤藻类和其他颗粒物来帮助改善水质。
Conservation efforts are crucial for preserving estuarine habitats, which are under threat from urbanization and pollution.
保护工作对于保存受到城市化和污染威胁的河口栖息地至关重要。
The estuarine zone acts as a nursery for many commercially important fish species, highlighting its significance for fisheries management.
河口区域充当了许多具有商业价值的鱼类幼体的育婴室，强调了其对渔业管理的重要性。