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1.The broad, floating leaf of an aquatic plant such as the water lily.
浮叶，叶枕水生植物漂浮的宽叶子，如睡莲收藏指正
2.submerged aquatic plant having narrow leaves and small flowers; of fresh or brackish water.
一种沉水水生植物，具有窄的叶子和小花；生长在淡水或微咸的淡水中。收藏指正
3.Based on the basic characters analysis of the aquatic plants, the application zones, security and influence factors of biological repair are analyzed, and the new application of aquatic plant technology in polluted water purification are also introduced.
摘要基于水生植物修复技术的基本特征，本语言着重对其应用中的区域性、安全性、影响因素等问题及目前新型植物修复技术进行了分析探讨。收藏指正
4.The results showed that before temperature decreased,aquatic plant-microorganism performed so well on purifying contaminated water that the best removal rates of chemical oxygen demand(COD_Mn),total nitrogen(TN),NH~+_4-N and total phosphorus(TP)were estimated to be 50.2%,29.8%,49.3% and 57.9%,respectively.
结果表明,在温度降低前,水生植物微生物技术净化污染水体效果很好,对化学需氧量(CODMn)、总氮(TN)、铵态氮(NH+4N)和总磷(TP)的去除率最高可以分别达到50.2%、29.8%、49.3%和57.9%。收藏指正
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