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phosphorus相关的网络例句

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The H value was calculated to be 0.246 using Shannon-Wiener diversity index method.By aquatic reservoir evaluation criteria, combined with the type and density of zooplankton,it could be clearly determined that the water quality was seriously polluted and eutrophic.4.Comprehensive assessment of water quality:Affected by the influxion of sewage, slow flow velocity,high contents of nitrogen and phosphorus,the quantities of both zooplankton and phytoplankton at 1st point were relatively high,with the appearance of various indicator species of water pollution.

计算Shannon-Wiener多样性指数法得出H值为0.246,通过水库水生生物评价标准,结合浮游动物种类和密度,可以很清楚判定水质为污染严重,已经呈富营养化。4水质综合评价:排污口1号采样点受生活污水的大量排入的影响,且水流流速缓慢,水中氮磷含量高,因而浮游动物和浮游藻类数量都很高,而且出现很多污染生物指示种,综合分析该水层水质属污染严重的富营养化。

To illustrate how information on an input's value might affect its use, use of nitrogen, phosphorus, potassium, and a nitrogen-providing inoculum on the production of soybean are examined.

为了说明投入值的信息怎样影响其应用,这里对氮、磷、钾和具有固氮作用的接种剂在大豆生产中的施用做了分析。

Because a plenty of wastewater inpour into water directly,nitrogen and phosphorus accumulate incessantly in water,and a few of algal and hydrobios multiply excessively.

由于大量未经处理的污水直接进入水体,使得水体中氮磷营养物质不断积累,部分藻类及水生生物过度繁殖,最终导致了水体的富营养化。

Therefore, To exploit the unique properties and to realize and obtain the full potential of the versatile polysaccharide, attempts are being made to chemically modify them. In the life sciences, agricultural chemicals, medicine, separation inspissation and other fields, phosphorus chemistry has a lot of important applications.

因此,许多研究者逐渐把目光转移到了对壳聚糖的化学修饰方面,希望通过化学修饰赋予其更加良好的物理化学性质以及更好的生物活性,使其应用范围更加广泛。

Originally techniques dropped formaldehyde into the mixture of phosphorous acid and monosodium of imino diacetic acid in high temperature. Owing to phosphorous acid is produced from phosphorus trichloride in industry by hydrolysis, inspissation and crystallization, if we use phosphoros trichloride directly on synthesize N- iminodiacetic acid, not only can simplify operation, but also can reduce the cost and save energy.

原工艺采用的是在酸性条件下高温时将甲醛滴加到亚磷酸与亚氨基二乙酸一钠盐混合溶液中进行反应,考虑到工业上亚磷酸的合成一般采用三氯化磷水解、提浓、结晶制得,直接将三氯化磷用于双甘膦的合成,不仅可以简化操作过程,而且对于降低生产成本和能耗有明显意义。

This paper reviewed the progress in studies on the main non-halogen flame retardant systems for polypropylene cable insulant, emphatically introduced the development and application status of the typical flame retardants, such as organosilicon compound, nano-composite materials, metal hydroxide and phosphorus/ nitrogen intumescent flame retardant.

综述了用于无卤阻燃聚内烯电缆料的主要阻燃体系的研究进展,介绍了金属氧化物水合物体系、磷-氮膨胀型阻燃体系、有机硅复合体系和纳米复合材料阻燃体系的开发应用情况。

The effects of phosphorus on the structure of hard carbon and the performance of lithium intercalation were studied.

研究了磷对硬碳结构及嵌锂性能的影响。

Objective To study the clinical meaning of hemorheology in the patients with acute organic phosphorus intoxication.

目的探讨急性有机磷农药中毒患者血液流变学指标改变的临床意义。

In the study on the relation of wastewater concentration and nitrogen and phosphorus purifying effects of plant-hydroponic wastewater system with Ipomoea aquatica as hydroponic plant,3 concentrations(5%,10%,20%)of cesspool wastewater were set up and the TN,NH4+-N,fTN,PO43-P,fTP,CODCr and fCODCr were determined at 0,2,4,6,8 and 11 day resp.

在植物水培污水净化系统中对污水浓度与氮磷净化效果间的关系进行研究,蕹菜作为水培植物材料,对设置5%、10%、20%不同浓度的化粪池出口污水,分别于第0、2、4、6、8、11 d测定TN、NH4+-N、过滤后总氮、总磷、PO43-P、过滤后总磷、CODCr、过滤后COD。

In the study on the relation of wastewater concentration and nitrogen and phosphorus purifying effects of plant-hydroponic wastewater system with Ipomoea aquatica as hydroponic plant, 3 concentrations (5 %, 10 %,20 %) of cesspool wastewater were set up and the TN, NH4^+-N, fTN, 19043 p, fTP, CODCr and fCODCr were determined at 0, 2,4,6,8 and 11 day resp.

在植物水培污水净化系统中对污水浓度与氮磷净化效果间的关系进行研究,蕹菜作为水培植物材料,对设置5%、10%、20%不同浓度的化粪池出口污水,分别于第0,2,4,4,6,8、11d测定TN、NH4^+。N、过滤后总氮、总磷、PO4^3、过滤后总磷、CODCr、过滤后COD。

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