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| 1. | water bacteriology |
| 水域细菌学 |
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| 2. | harbor water area |
| 港口水域 |
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| 3. | water area environmental sanitatio |
| 水域环境卫生 |
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| 4. | water microbiology |
| 水域微生物学 |
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| 5. | water area environmental sanitary administration |
| 水域环境卫生管理 |
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| 6. | convergent area of waterways |
| 会聚水域 |
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| 7. | an apparently lifeless area of water. |
| 明显无生命的水域. |
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| 8. | discoloured water |
| 变色水域 |
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| 9. | An unobstructed area of land or water. |
| 不设防的疆域或水域 |
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| 10. | navigable water |
| 通航水域 |
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