查询词典 purification

All of the characters above have showed that liquid paraffin has commendable absorbefacient and relatively ideal desorption to organic exhaust gas (benzene is the standard substance to study organic exhaust gas purification), and has good prospects of research and application.

但是，为得到更多的应用数据，液体石蜡吸收剂的基础性研究还应在多种有机溶剂中进行。同时，液体石蜡吸收剂的抗氧化性和吸收效果的改善等问题也有待于进一步研究。

The operation outline of the water supply and purification station in the Pulp Plant of 200T/d in Myanmar: water from river is pumped to the two clarifiers of φ25 in the purification station via intake pump house, and flows through the filtering pond and the clear-water reservoir where it is fed to all workshops through the clear water pump house.

缅甸200T/d浆厂给水净化站生产概况：河水经取水泵站将原水抽送到净化站的两座φ25圆形澄清器，经滤池、清水池，最后由清水泵房将水送至各车间斜板沉淀池设计，同时缅方工艺中增加一条生产水经加氯消毒处理后的生活用水管线，缅方的整个水处理工艺依然是采用化学、物理的方法来达到除去水中杂质的目的。

Method］ With 3 kinds of representative local duckweed varieties selected from the each sample place in Yangzhou City and Kunshan City resp. as the tested materials and the anaerobic wastewater diluted at 5 times and 10 times from the cattle Farm as the tested sewage,10 groups of purification treatments matching with 5 different duckweeds on 2 concn. of sewage were set up to investigate the effect of different duckweed variety on the purification effect of N and P in sewage with different concn.

方法］ 从扬州市和昆山市各采样点选取的当地3种有代表性的浮萍品种为供试材料，以经稀释5倍、10倍的牛场厌氧废水为供试污水，设置5种不同浮萍对2种不同浓度污水的10组净化处理，在实验室条件下考察了不同浮萍品种对不同浓度污水氮和磷的净化效果。

After process purification DNA needs once more magnetism bead purification processing, the magnetism bead under the specific liquid environment with the DNA adsorption, is fixed under the magnetic field function one side the centrifuge tube, only has DNA and the magnetism bead unifies in the together part is retained, then the use specific elutes the fluid clean, finally uses double steams the water to dissolve DNA, by now the magnetism bead and DNA were separated from, DNA preserved in the liquid, this obtained has purified, the high grade skeleton DNA sample.

在处理洗净DNA 需要一次更多磁性小珠洗净处理之后，磁性小珠在具体液体环境之下以DNA 吸附，是固定的在磁场作用一个边之下离心机管，只有有DNA 并且磁性小珠成一体在部份一起被保留，那么用途具体洗脱流动性干净，最后使用双词根水溶化DNA，在现在以前磁性小珠并且DNA 被分离了从， DNA 被保存在液体，这被获得净化了，高级最基本的DNA 样品。

Including the soybean lecithin separation purification, gamma - the linolenic acid separation and the purification, as well as gamma - linolenic acid fat 质体 Bao He studies and so on, and carries on optimal using the orthogonal experiment to the above craft.

其中包括大豆卵磷脂的分离纯化，γ-亚麻酸的分离和纯化、以及γ-亚麻酸脂质体包合研究等等，并利用正交试验对上述工艺进行优选。

Aimed at the increasing eco-environmental problems, including water shortage, water pollution, soil salinization, water loss and soil erosion, loss of function of the channel and river, biocenose degradation, etc, which severely infected the sustainable development for irrigation area, the main works in this paper are summarized as followed: constituting the measures of water resources shortages for developing agricultural water-saving technologies and adjusting agricultural structures; constructing the water polluting control and purification system of Mushroom lake: source control and decrement-sewage collection and treatment - channel ecological interception - wetland treatment -reservoir purification; putting forward the systematic projects for soil salinization and water loss and soil erosion of the integrated application of water conservancy agriculture and forestry.; constructing the ecological impervious channel model in west bank, from all of which theoretical bases and technical support for the eco-environmental rehabilitant in Manasi irrigation area were offered. All of these works were based on data collection, technical analysis, on-the-spot investigation, experimental research and technical development about Manasi irrigation area, etc.

通过对玛纳斯河灌区进行资料查阅收集、理论分析、现场勘察、试验研究和技术开发等途径，针对玛纳斯河灌区存在的水资源短缺、水体污染、土壤盐渍化、水土流失、沟渠河道功能缺失、生物群落退化等日益突出的严重影响灌区可持续发展的生态环境问题，制定了发展农业节水技术、调整农业结构的灌区水资源短缺的措施，构建了&源头控制减量-污水收集处理-引水调控-渠道生态截留-湿地生态处理-库区生态净化&的蘑菇湖水污染控制与净化系统；提出水利、农业、林业综合应用的灌区土壤盐渍化、水土流失问题的综合治理方案；构建了西岸大渠生态防渗型渠系模式，为玛纳斯河灌区生态环境修复建设提供了理论基础和技术支持。

In an eco-city the water circulation system is controlled. It is partially based on biological and natural purification, but also utilises physical and chemical purification methods.

但是在一个生态城里水循环系统是受到控制的，特别是建立在生物和自然净化的基础之上，当然也有利用物理的和化学的净化方法。

Filtration, electrostatic colletion, chemical catalysis, ozone treatment and anion adsorption were all tried in application during the technical development. However, current techniques have the problems of relatively low purification rate, high costs, ect. So the reachers both here and abroad are now studying on the advanced purification methods like plasma and photo-catalysis techniques.

其中所用空气净化技术在经历了过滤、静电收尘、化学催化、臭氧或负离子等发展至今，现有技术在应用中存在净化效果不佳、价格昂贵等问题，国内外正致力研究先进的室内空气污染治理方法，如：等离子体技术和光催化技术等。

In this paper,the purification processes of zinc sulphate solution in China's zinc electrowinning smelter are described and the election of different purification techniques of solutions with different impurities are reviewed.

介绍了我国电锌厂硫酸锌溶液净化流程，并针对溶液所含杂质的不同选择不同的净化流程进行了评述。

Methods All mice in the experimental groups were immunosuppressed by given different concentrations of dexamethasone phosphate added in drinking water throughout the experiment. The recovery and purity of the oocysts obtained using different purification methods was compared. The infectivity of the oocysts obtained from the same origin but different animals and different purification methods in a bovine fallopian tube epithelial cell culture system was studied.

在饮水中添加不同浓度的地塞米松对人工感染小鼠进行免疫抑制，探讨获得最多卵囊数的药物添加量；比较不同纯化方法得到的卵囊回收率和纯度；探讨来自不同动物、不同纯化方法的卵囊在牛输卵管上皮细胞培养系统的感染情况。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。