eubiotics

例句：

1. 1. The ecosystem is in a state of equilibrium, with no major imbalances.
   生态系统处于平衡状态，没有重大失衡。
2. 2. The eutrophication of the lake has caused severe algal blooms.
   湖泊的富营养化导致了严重的藻类大量繁殖。
3. 3.Ecological studies have shown that certain species can help maintain the balance of the ecosystem.
   生态学研究表明某些物种可以帮助维持生态系统的平衡。