英语语法分析

Deep waters are more likely to remain hypoxic.

深海区可能也同样处于这种缺氧状态。

Twenty feet farther below was a hypoxic layer almost devoid of life.

再往下20英尺深是一片缺氧层，现在这里罕见生命的迹象。

But at oxygen concentrations decrease to hypoxic levels, these waters can increase their production of N2O.

但当氧气浓度下降到缺氧的水平，这些水域就会增加一氧化二氮的生成。