名词
中文翻译：Unknown
同义词：
['sub-stream', 'sub-basin', 'secondary stream']
例句：
-
1. The metalimnion of the river is a crucial part of its ecosystem.
这条河流的次级流域是其生态系统的重要组成部分。
-
2. The study focused on the metalimnion of the region's water resources.
该研究专注于该地区水资源的次级流域。
-
3. The metalimnion plays a vital role in maintaining the ecological balance of the river.
次级流域在维护河流生态平衡中起着至关重要的作用。