water.相关论文
Prevalence and Antimicrobial Susceptibility of Listeria spp, in Dairy Food Products and Water Sample
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Large-Scale Co-generation of Electricity and Hydrogen by Uranium, Thorium and Solar High Temperature
Hydrogen production is one of the most important tasks for developing worldwide non-industrial regions. The evaporation ......
ＡｎａｅｒｏｂｉｃｄｉｇｅｓｔｉｏｎｆｏｒｗａｓｔｅｗａｔｅｒｐｏｕｌｔｒｙｍａｎｕｒｅｂｙＵＢＦｒｅａｃｔｏｒＧｈａｎｅｍＩ．Ｉ．ＩｂｒａｈｉｍＡｇｒｉｃｕｌｔｕｒａｌＥｎｇｉｎｅｅｒｉｎｇＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅ，Ａｇｒｉｃｕｌｔｕｒ.........
Electrokinetic chemical characteristics of humic and dannic acids effecting on the natural water and
Taking streaming current(SC)as the electrokinetic parameter,this paper demon-strated the electrokinetic chemical charact......
１ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｃｈｅｍｉｃａｌｓｐｅｃｉａｔｉｏｎｏｆｈｅａｖｙｍｅｔａｌｓｉｎｔｈｅａｑｕａｔｉｃｅｎｖｉｒｏｎｍｅｎｔｈａｓｄｅｔｅｒｍｉｎｉｎｇｉｎｆｌｕｅｎｃｅｏｎｔｈｅｉｒｔｒａｎｓｐｏｒｔ，ｒｅａｃｔｉｏｎｓａｎｄｂｉｏ.........
本文利用端视ＩＣＰ－ＡＥＳ法测定水中微量碘。本法操作简便、灵敏度高、检出限低、分析周期短。其检出为１．５ｎｇ／ｍＬ。其相对标准差在１．０－７．７％之间，回收率在８３－１２３％之间。......
通过扫描样品石油类各组分的亚甲基、甲基以及芳香烃的特征吸收峰,建立标准检测方法,计算石油类含量。为了检测水中低浓度石油类,......
本文提出了气相色谱法分析ＤＭＡＣ中微量水的新方法，和常用的传统方法相比，该方法简单、快速、准确，其相对标准偏差在５％以下，回收率为９６－１０１％，获得满意结......
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用抑制型离子色谱法探讨了ＳｅＯ３（２）和ＳｅＯ４（２－）等七种阴离子的洗脱行为，讨论了共存阴离子的干扰及其消除，建立了测定水中ｓｅＯ３（２－）和ＳｅＯ４（２－）等阴离子的方法．ＳｅＯ３（２－）和ＳｅＯ４（２－）的检测限分......
用静态顶端空间－气相色变法测定水中１，１，１－三氯乙烷的浓度，试验表明，５０℃水浴４０ｍｉｎ静态顶端空间法富集水中的１，１，１－三氯乙烷简单、方便、有效；ＧＤＸ１０３柱制作简单，对......
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本方法叙述了用示波极谱法测定水与污水中的微量砷。水样中的有机砷和无机砷被高锰酸钾氧化生成砷酸,在支持电解质中测定。校准曲......
Oxygen isotopic composition and its application to the study of tracing oceanographical process in B
In this paper, the 18O distribution of surface water from the central sea areas of the Bering Sea and the Chukchi Sea wa......
Using our data from special observation in the source area of the Taiwan Warm Current from 19S2 to 1985) and historical ......
中国林蛙（ＲａｎａｃｈｅｎｓｉｎｅｎｓｉｓＤａｖｉｄ）主要生活于东北地区的森林中。由于过量捕捉和当地生境的破坏，野生资源已逐渐枯竭，不少地区已处于灭绝的边缘［１，２］。因此，开展中国......
The synthesis of enantiomerically enriched epoxides especially styrene oxides is an interesting challenge1,2 since they ......
Some strains and culture of bacteria which are able to decolorize dyes and degrade polyvinyl alcohol(PVA) were isolated ......
中国林蛙（ＲａｎａｃｈｅｎｓｉｎｅｎｓｉｓＤａｖｉｄ）主要生活于东北地区的森林中。由于过量捕捉和当地生境的破坏，野生资源已逐渐枯竭，不少地区已处于灭绝的边缘［１，２］。因此，开展中国......
研究了哒嗪硫磷、西维因、克百威、除草醚和丁草胺对氯氰菊酯、溴氰菊酯和氰戊菊酯在水中光解的光敏化或光猝灭效应.除草醚对三种......
<正> 近年来,国内外在环境天然放射性水平研究方面做了一些工作.在国内,由于研究目的各有侧重,因而在布点原则等方面有所不同.在全......
【正】Brine resource is rich in China,but its exploitation has been a problem.Hypersaline brine will corrode equipment a......
The hydroamination of olefins is a long-standing goal for transition metal catalysis. And the metal-catalyzed addition o......
讨论了影响水中总需氧量（ＴＯＤ）测定的因素。结果表明，任何在燃烧时能释放出氧气（例如部分含氧酸及其盐类）和消耗氧气（例如ＮＨ４＾＋）的物质均影响测定。......
Determination of Leafy Vegetables Need in Water andNitrogen Use Efficiency by Using the Diviner 2000
A study was conducted to determine how the nitrogen(N)in the fertilisers can be quantified and what amounts of fertilize......
