duckweed

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。

You must have put too much duckweed in the tank.

您一定在水箱内放了过多的水草.

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

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

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。

With three foreign optimal duckweed species as a reference, comparative experiments were conducted in the field of protein production capacity and freeze resistance capability of five local duckweed species in the Yangtze River delta area in the process of nitrogen-phosphorus wastewater purification.

以3种国外优化浮萍为参照，通过对比试验，对5种长江三角洲地区本地浮萍在净化氮磷污水过程中的蛋白质生产能力及耐寒能力进行了比较研究。

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。

A kingfisher flashed across the water, the fish vanished, leaving the duckweed.

翠鸟象箭似的由水面上擦过去, 小鱼大鱼都不见了, 水上只剩下浮萍.

Effect of increasing production of rice by manuring green duckweed

绿萍对水稻的增产效果

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。

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

There is a lot of red duckweed growing in the lake, causing a unique scene.

这片湖泊里生长着不少红萍, 形成了一道独特的风景.

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。

The results from livestock wastewater purification with floating and submerged macrophytes showed that the floating duckweed had better purification effect on wastewater and elimination rates were 43.83% for COD and 95.95% for total phosphorus.

在以浮水植物和沉水植物净化畜禽养殖废水时发现，浮水植物浮萍对养殖废水有很好的净化效果，其对COD去除率可达到43.83%，总磷的去除率达到95.95%。

Duckweed and reversed duckweed polymeric ultrathin films: from molecular architecture to functional assembly

浮萍与倒浮萍聚合物超薄膜结构与功能组装

Growing conditions of five species of duckweed for nutrient-rich wastewater treatment

浮萍净化氮磷污水生长条件研究

Mist, dust and rain beat the duckweed.

雾霭尘埃雨打萍；

Like the rootless duckweed , after floating and then joined to the sea.

就像那本无根的浮萍,漂浮之后终归大海.

Distribution of carbofuran in a simulated fish/ duckweed

~（14）C－呋喃丹在模拟鱼－萍水生生态系统中的分配

By contrast, what about duckweed, foam or a clay ox?

相反, 是浮萍, 是一堆泡沫或一头泥牛 呢 ?

Research on Mechanism and Technological Conditions of Nitrogen-phosphorus Wastewater Treatment by Duckweed

利用浮萍净化氮磷污水机理及其优化工艺条件研究

A New Kind of "Duckweed" Structure Monolayer and Its Langmuir-Blodgett Films

一种具有浮萍结构的单分子膜与Langmuir-Blodgett多层膜

In the duckweed, high content of Pb was also observed.

而浮萍对Pb也有明显富集。

Paddy, fish, fruit, dish, duckweed the development of ecosystem.

稻 、 鱼 、 果 、 菜 、 萍生态系统的开发.

The salvage of duckweed increased the purifying capacity.

打捞可提高浮萍净化水体的能力。

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

Influence of Duckweed on N Conversion and Dissolved N in Floodwater after Urea Application into Paddy Field

浮萍对稻田田面水中氮素转化与可溶性氮的影响

First is Taiwanese writers' duckweed elegy.

首先，台湾旅美作家的浮萍悲歌。

Application of Duckweed on Water Pollution Treatment

浮萍在水污染治理中的应用研究

Duckweed has a high growth rate and strong absorption to N and P, and it is easy to harvest and remove.

浮萍的生物量增长较快，具有较强的吸收积累水体中氮、磷等营养物质的能力，收获移除较为简便。