查询词典 water purification

In this paper,Cyperus alternifolius.L,Cana generalis Bailey,and Typha orientalis Presl on floating bed were used to study the compatibility and the purification effect of pollutants in the landscape original water of Sanzhoutian Resevroir in static condition.

本文以美人蕉、风车草和香蒲作为受试植物，在实验室采用浮岛种植的方式，以三洲田水库景观水体原水为试验水样，在不流动的静态条件下通过测定水体中污染物浓度的变化来研究受试植物的适应性及其净化效果。

The copolymers with high molecular weight synthesized from 2-acrylamio-2-methyl propane sulfonic acid and acrylic acid or acrylamide or other water soluble monomers can be used to purification of wastewater and as the dehydrant of organic slurry.

2-丙烯酰胺基-2-甲基丙磺酸和丙烯酸或丙烯酰胺等水溶性单体的高分子量共聚物，可用于废水的净化，还可作为有机污泥的脱水剂。

The existence of this branch is of prime significance for the South China Sea hydrographic structure, water self-purification and air-sea heat transfer.

该分支的存在对南海水文结构、海水自净能力及海气热交换具有头等重要意义。

The purification effect and dynamics processes of Lolium multiflorum on floating bed in enclosure for removing main nutrient TP in eutrophic water body were studied.

采用围隔系统研究了陆生植物黑麦草对畜禽养殖富营养水体中主要营养元素磷的净化效应及动态过程。

First, we investigate the methods of sepiolite s purification from ore , from which we get the incompact short fibrous sepiolite for the experiment ; the prime activatited term is also obtained through this experiment. We use activated sepiolite to process the absorption experiment on heavy meatal ion ( Ni2+, Cr6+, Pb2+, Cu2+, Cd2+), noble metal ion, dynamite cotnposton in water and industrial oil. we take Ni2+ for example to confirm the prime adsorbent term , from the experiment we get the adsorbent isotherm . Make the dynamic absorption experiment and regenerate experiment using sepiolite on the heavy metal(Ni2+) on the base of static absorption experiment.

我们首先研究了从矿石中提纯海泡石的方法，制得供实验用的松散短纤维状海泡石；通过实验确定了最佳活化条件；进行了活化后的海泡石对重金属离子Cr~(6+、Pb~(2+)、Cu~(2+)、Cd~(2+)、贵金属离子、水中炸药组份、工业油的吸附实验；以Ni~(2+)为例选择了最佳吸附条件；通过实验作出了以上各组分的吸附等温线；在静态吸附实验的基础上进行了海泡石对重金属Ni~(2+的动态吸附实验及再生实验。

This is one kind by the neutral distilled water the bamboo coal factor which for the carrier, auxiliary purifies and essential becomes the membrane assistant, to seal the solid anti-alkali member contour molecular compound naturally to undergo a series of complex craft purification to become, this green environmental protection, can form compact protective film fast on the wall surface, has the stable wall surface, waterproof, the anti-alkali function, can prevent the wallpaper mildewy deterioration effectively, the enhancement wallpaper and the wall coheres the strength, is advantageous in the wallpaper construction, the extension wallpaper service life.

本品是一种以中性蒸馏水为载体、辅以精制的竹炭因子和必要的天然成膜助剂、封固抗碱分子等高分子化合物经过一系列复杂的工艺精制而成，本品绿色环保，能快速在墙面上形成一层致密的保护膜，具有稳定墙面，防水、抗碱的作用，能有效防止壁纸发霉变质，增强壁纸与墙体黏结力，有利于壁纸施工，延长壁纸的使用年限。

Myriophyllum has economic importance in the purification of water, as feed for pigs, ducks, and fish, and in polishing wood.

Myriophyllum在水的洗净过程中有经济重要性，作为猪，鸭子和鱼的饲料，和用于磨光木头。

The results showed that all the four macrophytes had abilities to resist hydraulic impact loading, and were adapted to the dynamic instability of quality and quantity of inflow water. All the plants could decontaminate COD, NH3-N, NO3-N, TN and TP in the sewage with different efficiency, in which Oenanthe javanica and Myriophyllum verticillatum L. had the best comprehensive purification ability.

结果表明：4种植物都具有一定的抗水力冲击负荷能力，能适应河道污水水质和水量均不稳定的动态变化特征，并对污水中COD、NH3-N、NO3-N、TN和TP等指标均有去除作用；但各种植物对不同指标的去除能力有较大差异，其中浮水植物水芹菜和沉水植物狐尾藻综合净化效能较强。

The purification effect of Oenanthe javanica,Lolium mutliflorum and Allium sativum on eutrophic water body was investigated under lower temperature condition in winter using soilless floating bed.

在冬季低温条件下，采用浮床无土栽培技术，研究了水芹菜、多花黑麦草以及大蒜3种耐寒植物对富营养化水体的净化效果。

Oenanthe javanica Lolium mutliflorum Allium sativum Winter Eutrophic water body Purification effect

水芹菜；多花黑麦草；大蒜；冬季；富营养化水体；净化效果

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了