duckweed

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

而浮萍对Pb也有明显富集。

Application of Duckweed on Water Pollution Treatment

浮萍在水污染治理中的应用研究

You must have put too much duckweed in the tank .

您一定在水箱内放了过多的水草。

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

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

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

Effect of increasing production of rice by manuring green duckweed

绿萍对水稻的增产效果

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

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

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。

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。

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。

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

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。

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

The salvage of duckweed increased the purifying capacity .

打捞可提高浮萍净化水体的能力。

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

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

Mist , dust and rain beat the duckweed .

雾霭尘埃雨打萍；

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。

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。

RESULTS There is a great difference that roll soybean and duckweed compared with various Chinese herb medicines with the cool pharmaceutical nature .

结果大豆卷和浮萍与辛凉解表药中诸味药差异较大。

First is Taiwanese writers ' duckweed elegy .

首先，台湾旅美作家的浮萍悲歌。

For example Chinese smelt duckweed factories and mines implement company make most basic reason think and raise the fund for through making the company .

例如，汉冶萍厂矿实行公司制最根本的原因还是想通过实行公司制来筹集资金。

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。

A Multilayer Langmuir-Blodgett Film of Reversed Duckweed Polymer ES-3 Studied by Infrared Grazing Reflection-absorption Spectroscopy

倒浮萍聚合物ES-3LB膜掠角反射-吸收红外光谱的研究

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。

The duckweed steel group as an example , in-depth analysis of the financial control existence question , proposed the establishment of financial control system implementation of the specific content and method .

本文以萍钢集团为案例，深入分析其在财务控制上存在的问题，提出建立财务控制体系的具体实施内容及方法。

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