environmental hypoxia

例句：

1. 1.The researchers found that the environmental hypoxia could have a significant impact on the health of the corals.
   研究人员发现，环境缺氧对珊瑚的健康有显著影响。
2. 2. Due to the environmental hypoxia, the fish were struggling to breathe.
   由于环境缺氧，鱼们挣扎着呼吸。
3. 3. The government has been working hard to improve the environmental conditions in the area, reducing environmental hypoxiaand promoting sustainable development.
   政府一直在努力改善该地区的环境条件，减少环境缺氧现象，促进可持续发展。