source water造句
例句与造句
- As a consequense of eutrophication , chironomid larvae excessively propagates in water sources , such as reservoir and fresh lake , which induced the 1st instar larvae of chironomid in source water to enter drinking water treatment system
水体富营养化使得摇蚊幼虫在水库、湖泊类水源中大量孳生繁殖,直接导致其可以在给水处理系统中出现。 - A deep treatment pilot test was made on micropolluted source water with combined technique of o3 preoxidizing biological pretreatment - coagulant sedimentation - sand filter - o3 after oxidizing biological activated carbon ( bac ) filter
摘要利用臭氧预氧化生物预处理混凝沉淀砂滤臭氧后氧化生物活性炭滤池组合工艺对微污染水源水进行了深度处理中间试验。 - This paper probes into the classification of organic pollutants in source water , discusses on the principle of some water disposal techniques to remove the organic pollutants from source water and the relative molecule mass distribution of the organic pollutants that can be removed
探讨了水源水中的有机污染物的分类,讨论了一些水处理工艺对水源水中有机物的去除原理以及所能去除的有机物的相对分子质量分布区间。 - Methods after a general cross - sectional hygienic survey which was carried out by filling in questionnaires , the source water 、 off - work water and pipe water sampled from 20 % subjects which were selected by stratified sampling and simple random sampling were tested
方法按设定的调查内容，先采用横断面现场普查填写调查表的方法进行卫生学调查，然后按20 %的比例采用分层、随机抽样的方法，对水源水、出厂水、末梢水进行检测。 - The analytical method for five pesticide residues of pyrethroid , such as fenpropathrin , cypermethrin , fenvalerate , deltamethrin and bifenthrin in potable water and source water determination by capillary gas chromatography at the same time , with n - hexane for extracting agent
摘要以正己烷为萃取剂，采用毛细管气相色谱法同时测定生活饮用水及水源水中甲氰菊酯、氯氰菊酯、氰戊菊酯、溴氰菊酯和联苯菊酯五种拟除虫酯类农药残留量。 - It's difficult to find source water in a sentence. 用source water造句挺难的
- Source water for keeping live freshwater fish is mainly tap water which is potable in nature . potable water provided by the water supplies department is of high quality and complies with the world health organization guidelines for drinking water quality , which requires e . coli to be absent in 100ml of water sample
饲养淡水鱼主要使用可供饮用的自来水，而水务署提供的优质食水符合世界?生组织《饮用水水质指引》的规定，即一百毫升的水样本不得含大肠杆菌。 - This paper introduced the experimental results for ground - source water / water heat pump , analyzed the effects of the variety flux on system performance coefficients , which showed that the optimal operation flux is 1000 ( l / h ) and provided the heat exchange rate per unit depth of coil , 45 80 ( w / m ) . compared the exchang - heat - curveline in winter with that in summer , through which showed the advantages of gshp in mode of heating and cooling on long - period operation
本文介绍了地源水-水热泵全年冬夏暖冷联供的实验结果以及过渡季地温的恢复情况，分析了系统流量对热泵性能参数的影响，获得了最佳运行流量为1000 （ l / h ） 。并实测得到单位管深换热率及埋管的有关性能指标。 - By using inorganic polymer coagulant and automatic dosing method , very good treatment results were obtained . in addition , experiments were conducted on the pre - treatment of source water using kmno4 , and very good results were gained . this thesis also did relevant research on the effects of enhanced pre - treatment for organic removal
还进行了试验室静态试验，考察了高锰酸钾复合药剂用于化学预氧化的处理效果，试验结果表明，高锰酸钾复合药剂具有优越的强化混凝作用，有助于去除浊度、色度功能，并能降低混凝剂用量。 - The algae removing rate of four algaecides increased with dose increasing , and the sequence of four algaecides " removing rate on algae from high to low were potassium permanganate , sodium hypochlorite or copper sulfate and hydrogen peroxide . the suitable contact time of four algaecides was also given . the paper compared with the rate of algae removal by any one of three algaecides for two source water
结果表明，实验期间，引黄水中藻类绝大多数为硅藻，优势藻属为硅藻门的直链藻属，占藻类总数的78 94 ；四种杀藻剂的藻类去除率随杀藻剂投加量的增加而提高，实验条件下，四种杀藻剂的藻类去除率由大到小依次为：高锰酸钾次氯酸钠或硫酸铜过氧化氢。 - This series apparatus takes tap water as source water to producer pure water by mode of electric heating distilling with reasonable structures , easy operation , stable water - quality , & safe - durable use , it ' s ideal for clinicccs , hospitals , laboratories , electroplating , etc
本系列不锈钢断水自控电热蒸馏水器，以自来水作为源水，用电加热，蒸馏方法制取纯水，供医疗卫生、药、镀及实验室等部门使用，本产品结构合理，使用方便，操作简单，出水量大，安全可靠，水质稳定，经久耐用。 - This series apparatus takes tap water as source water to producer pure water by mode of electric heating distilling with reasonable structures , easy operation , stable water - quality , & safe - durable use , it ' s ideal for clinicccs , hospitals , laboratories , electroplating , etc
本系列不锈钢断水自控电热蒸馏水器，以自来水作为源水，用电加热，蒸馏方法制取纯水，供医疗卫生、制药、电镀及实验室等部门使用，本产品结构合理，使用方便，操作简单，出水量大，安全可靠，水质稳定，经久耐用。 - The resuit indicates : wheil treating siightiy polluted source water of xiang rivet , optimized coagulation will improve the effect of reducing organics remarkably ; gac has good effect in reducing the dbpfp and organics of xiang rivef , but the effect in reducing dbp is more obviously ; the process of " improving gac by optimized coaguiation " can not only has a wonderful result of reduction in dbppp and organics , but also improve the effect of gac evident1y and decreasing the capital cost for a gac facility ; although optimized coagulation increase the quantity of alum dose , but the level of aluminum of treated water will not beyond the standard level ; different processes will have different resu1ts in lessening the amount of organics and dbp , so we should adopt treatment process by considering the requirements of treated watel
试验结果表明：在对受到微污染的湘江源水的处理时，强化混凝工艺对于去除有机物具有比较明显的作用；活性炭吸附技术处理湘江源水时，其对去除水中消毒副产物前体具有明显的效果，对去除水中有机物效果也很好，但对消毒副产物的去除效果好于对有机物的去除效果；活性炭与强化混凝联用工艺不仅能更有效地去除水中有机物以及消毒副产物前体，还能增加活性炭的吸附性能，从而减低费用；虽然强化混凝投加了比传统混凝多的混凝剂，但并不会使出水中铝离子浓度超标；不同工艺对水中有机物和消毒副产物的去除效果各不相同，应根据出水要求而选择不同的处理工艺。
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