duckweed

noun

1. 浮萍
   a very small plant that grows on the surface of still water

1. Mist, dust and rain beat the duckweed.
   雾霭尘埃雨打萍；
2. But spatial and empty thing only then skull, seems is the water surface duckweed, does not have a stronger vitality.
   但是空而虚的东西只有空壳而已，好似是水面的浮萍，没有更大的生命力。
3. Paper is bearing the weight of miss, you readed for a long time as if saying merely duckweed the my love is.
   我在微薄的纸张上写上思念，你读了许久，好像说那不过是浮萍。
4. The authors proposed the prospects of duckweed in water pollution treatment and forecasted the directions of applications and researches in the field.
   提出了利用浮萍科植物治理受污染水体的前景，同时预测了该领域的应用和研究方向。
5. Before it, I was merely a dry twig, duckweed, a lamplight dying out.
   之前，我不过是枯枝、浮萍。将残的灯火。
6. Effect of paraquat and cadmium on some physiological indices of duckweed under different degree eutrophication
   不同富营养化程度下Cd和百草枯对浮萍部分生理指标的影响
7. A boy cools off in a river covered with duckweed in China's Zhejiang Province.
   一名男孩在中国浙江省的一条长满浮萍的江中戏水乘凉。
8. You must have put too much duckweed in the tank.
   您一定在水箱内放了过多的水草。
9. I picked up a lower body, floral, with earth charm, leisurely elegant, clean water in the duckweed as taste, but also like a peony garden in the Qing Fang, mixed with soil and grass mixed atmosphere.
   低下身子我采摘了一朵，花香带着泥土的韵味，悠然淡雅，一如清水里的浮萍味道，又仿佛是园中牡丹的清芳，夹杂着泥土和青草的混合气息。
10. Contents of Cd, Pb, Cu and Zn in duckweed and Alternanthera philoxeroides there were determined. As a result, high loadings of Zn and Cu in both plants were found;
    对香花桥中小河流中生长的水葫芦和水花生Cd、Pb、Cu、Zn的含量进行测定，结果表明这两种水生植物Zn和Cu的累积量均很高；
11. The absorption capability to ammonia of duckweed is stronger than to nitrate.
    青萍对氨氮的吸收利用能力高于对硝态氮的吸收利用能力。
12. In the duckweed, high content of Pb was also observed.
    而浮萍对Pb也有明显富集。
13. The mechanism of duckweed in the prevention and cure of gill rot, enteritis and skin rot of grass carp
    浮萍防治草鱼烂鳃病、肠炎病和赤皮病效果试验
14. Compared with the single pollution, the eco-toxicity of compound pollution of As+ Cd and Cu+ Cd becomes stronger, which presents a synergistic effect, as far as the lethal concentration to the cell of duckweed's lamina is concerned;
    与单一污染相比，As+Cd和Cu+Cd复合污染对浮萍叶绿素毒性增强，表现为协同作用，加强了对浮萍叶细胞的伤害；
15. Application of Duckweed on Water Pollution Treatment
    浮萍在水污染治理中的应用研究
16. Effect of Inorganic Nitrogen Compounds and pH on the Growth of Duckweed
    pH及无机氮化合物对小浮萍生长的影响
17. Duckweed population grows rapidly and removes the nutrients mainly by biomass increasing.
    浮萍种群增长能力极强，主要通过生物量的增长实现对氮磷营养的吸收去除。
18. Furthermore, in duckweed pond, nitrification and denitrification decided the removal efficiencies of ammonia and NO_x, respectively;
    浮萍塘中氨氮和硝态氮的变化主要受硝化和反硝化作用影响；
19. Comparative research on protein production capacity and freeze resistance capability of duckweed in nitrogen-phosphorus wastewater purification
    浮萍净化氮磷污水的蛋白质生产能力及耐寒能力比较研究
20. Effect of increasing production of rice by manuring green duckweed
    绿萍对水稻的增产效果
21. Study on Nitrogen Cycling and Transformations in a Duckweed Pond by Means of Modeling Analysis
    浮萍塘中氮归趋模式模拟分析
22. Duckweed and alternanthera philoxeroides can be cultivated together to provide an accrete system for significant and stable removal of pollutants under high organic pollution.
    当水体有机污染程度较高时，可通过将浮萍和水花生混养，建立共生系统，以高效、稳定地去除污染物。
23. With locally preponderant duckweed after selection and alternanthera philoxeroides cultivated in single species and accrete system, performance on removal efficiency of nitrogen and phosphorus in municipal wastewater and diluted anaerobically pretreated wastewater from a cattle farm were investigated.
    以经筛选得到的本地优势浮萍和水花生为研究对象，通过设置浮萍、水花生单种和浮萍-水花生混养等三种体系，考察了其对生活污水和稀释的牛场厌氧废水N、P的净化效果。
24. Homes lost the root are also impossible to find, just like the drifting of duckweed.
    当家园已失，根也无从寻找，就如同漂泊的浮萍。
25. The main results are as follows: 1. The removal rate of total nitrogen ( TN) and total phosphorus ( TP) from the water increased with the duckweed density.
    主要研究结果如下：1、浮萍对水体中总氮、总磷去除率随投放密度而增加。
26. The salvage of duckweed increased the purifying capacity.
    打捞可提高浮萍净化水体的能力。
27. Developing the sewage purification capacity of duckweed and comprehensive utilization, duckweed-based technology can improve the sustainable development of fish culture, Stockbreeding and ecological agriculture greatly.
    合理、有效地开发浮萍作物对污水的净化与浮萍萍体的综合利用，有利于促进养殖业、渔业和生态农业的可持续发展。
28. First is Taiwanese writers 'duckweed elegy.
    首先，台湾旅美作家的浮萍悲歌。

noun

1. any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds