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- Another dangerous factor is the water pollution which aggravantes the seriousness of fresh of fresh water shortage. 另一個危險因素是水污染，它使嚴峻的凈水資源短缺問題更加惡化。
- Water pollution reduces the amount of pure, fresh water that is available for such necessities as drinking and cleaning. 水污染使得我們用來飲用和清洗的純凈新鮮的水資源不斷減少。
- Consultative Assembly on Fresh Water Pollution Control in Europe; 歐洲防止淡水污染協商大會;
- This kind of fish lives in fresh water. 這種魚生活在淡水中。
- Salt water is more buoyant than fresh water. 鹽水比淡水浮力大。
- Water pollution imperils all kinds of marine life. 水質污染危及所有海洋生物。
- Retrospect and prospect of pollution ecology. 污染生態學研究的回顧與展望。
- Fresh water was at a premium after the reservoir was contaminated. 在水庫被污染之後,清水便因稀而貴了。
- Frontiers and Prospeels of the Study on Pollution Ecology. 污染生態學的研究前沿與展望。
- About fresh water, where did you get it? 至於淡水，你是從哪兒去弄來的？
- Salt water has more buoyance than fresh water. 鹹水比淡水浮力大。
- Was water pollution a problem before? 以前有水污染問題嗎?
- A large inland body of fresh water or salt water. 湖內陸的大型淡水或鹹水水體
- The drains ran with fresh water. 排水溝里潺潺流著清水。
- Is the water polluted at source or further downstream? 河水是在源頭還是在流出之後受到污染的？
- Eg: They did a lot to stop water pollution. 他們採取大量措施制止水污染。
- She filled the jug with fresh water. 她將水壺注滿了清水。
- Fight the mounting threat of urban water pollution. 應對日益嚴重的城市水污染的威脅。
- I want a book on fresh water fishes. 我想要一本關於淡水魚類的書。
- Water pollution did damage to the crops. 水污染對農作物造成損害。
