首页 > Term: hydrosphere
hydrosphere
The water mass of the earth, including water vapor. Oceans occupy 71% of the planet surface: roughly the same percent occupied by water in the human body. Of the fresh water in rivers, streams, reservoirs, etc. , 90% is believed to show some level of pollution.
- 词性: noun
- 行业/领域: 生物学
- 类别 生态学
- Company: Terrapsych.com
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- Surus
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