名词短语
中文翻译：海水自净
同义词：
['self-cleaning seawater', 'natural purification of seawater']
例句：
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1.Seawater self-purification is a crucial process for maintaining marine ecosystems.
海水自净是维护海洋生态系统的关键过程。
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2.The ocean's ability to self-purify is remarkable, allowing it to maintain its cleanliness despite the constant influx of pollutants.
海洋的自净能力令人惊叹，尽管不断有污染物涌入，它仍能保持清洁。
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3. In areas with high salinity, seawater self-purification can be slowed down due to the reduced dissolved oxygen levels.
在盐度高的地区，由于溶解氧水平降低，海水自净速度可能会减慢。