查询词典 inorganic matter
- 与 inorganic matter 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In spring and autumn, non-algal particles were the predominant spectrum absorption factor in water, because the concentration of inorganic matter is higher than organic matters in the two seasons.
春、秋季由于无机悬浮物含量较高,非藻类颗粒物对总吸收的贡献大于其他组分,是水体总吸收的主导因子。
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Because the carbonyl in its structure is with strongly absorb-electron effect, so it is a kind of non-proton polarity solvent with high boiling point, high flash point and low melting point, use conveniently for many processing operation such as filtration, distillation, solvent extraction, and so on; it is with very low toxicity, so the harm to human body is inappreciable, and reduce the environment pollution; due to its very strong dissolvability, it can dissolve organic matter, inorganic matter, resin, polymer, etc., and activate all kinds of reagent, mix to dissolve the other high boiling point solvents; it is with very good stability, it is stable under the hot strong alkali and acidity condition, it is with water-resistance and light, oxygen stability.
246℃ m.p:—20℃闪点121℃ flash point: 121℃分子式:C6H12N2O molecular formula: C6H12N2O 分子量128.18 molecular weight: 128.18 二、DMPU的化学性质 Chemical character of DMPU 其结构中由于羰基具有强烈的吸电子效应,因而它是一种非质子的极性溶剂,具有高沸点、高闪点、低熔点,在过滤、蒸馏、溶剂萃取等工艺操作中使用方便;毒性极低,对人体危害微不足道,也减少了对环境的污染;由于它具有极强的溶解性,能溶解有机物、无机物、树脂、聚合物等,并对各种试剂具有活化性质,还能与其它高沸点溶剂混溶;具有极好的稳定性,在热的强碱和酸性条件下都很稳定,还具有耐水性及对光、氧的稳定性。
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The results showed that: the influence of the aquaculture process on aquaculture water determined by type of aquaculture; the influence of aquaculture process on the water temperature, salinity and pH value were not wide.the descent of pH value was related to feed coefficients ; the dissolve oxygen of water in outfall was lower than the water in infall,but the concentration still maintained at the saturation level, is mainly affected by density of aquaculture ,rate of feed and artificial measures of increasing oxygen ;the major form of inorganic nitrogen was nitrate-N;the concentration of inorganic nitrogen and the organic matter tended to increase ,but the ammonium to decline ,this was relation with density of aquaculture ,rate of feed and variation of the different inorganic nitrogen form ; concentration of phosphate-P was low in outfall of pond , related with phosphate-P precipitating, as flowing water speed slowly in outfall;This phenomenon that the total number of bacteria and coli form group of water in outfall was lower than the water in infall , this caused by measures of sterilization and disinfection .
结果表明:养殖过程对水体影响与养殖类型有关。养殖过程对水体的水温、盐度和pH影响不大; pH下降与饲料系数高有关;溶解氧含量排水口比进水口低,但仍维持在饱和状态,与养殖密度、投饵率和人工增氧有关。硝酸氮是无机氮的主要存在形式,无机氮和有机物含量有升高趋势,氨氮有下降的趋势,与养殖密度,投饵率和各种无机氮之间的相互转换有关。活性磷酸盐含量在排水口含量下降,与排水口流水速度慢,磷酸盐沉淀有关。生物指标细菌总数和大肠杆菌总数在排水口比进水口低现象普遍存在,这与养殖场杀菌消毒等措施有关。
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We know that life evolved from inorganic matter, so we expect there to be some explanation of this process.
我们知道生命是从无机物产生的,所以我们就期待存在一些对这一过程的解释。
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Presently sand control of oil well control, while the research of inorganic matter is very little.
目前油井防砂多是采用机械防砂和树脂防砂技术,对于无机类防砂材料的研究却比较少。
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Due to the non-selective characteristics of oxidants, three aspects concerned for estimating ISCO oxidant dosage requirement for effective treatment of target contaminants must be considered: the stoichiometric amount of oxidant for destroying the contaminant, the oxidant demand to meet with the consumption by natural soil oxidizable matters and the amount resulting from oxidant self-decomposition. It should be noted that the oxidant consumed by the background organic and inorganic components of the soil aquifer matrix is known as soil oxidant demand of the treatment zone.
由於大多数氧化剂不具选择性,因此若欲使目标污染物达到良好的降解效率,必须考量目标污染物所需之氧化剂剂量、氧化剂本身自我降解量,以及与土壤中其他可氧化物质(oxidizable matter,OM)反应之消耗量,此三者综合才是真正现地应用所需之氧化剂总量,而用以克服土壤中非目标OM之氧化剂量称为土壤氧化剂需求量(soil oxidant demand,SOD)。
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Inorganic matter: sodium perborate, potassium sulphate, magnesium sulfate, sodium sulfate, potassium nitrate, calcined soda, salt, sodium chlorate.
无机物:过硼酸钠、硫酸钾、硫酸镁、硫酸钠、硝酸钾、纯碱、精盐、氯酸钠、元明粉。
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The system consists of the following procedure: pre-concentration of metallogenic matter in living organisms in primary depositional basin; solution, absorption and concentration of metallogenic matter in organic matter and organic thermal fluid generated from organisms during lithogenesis; migration of metallogenic matter in organic thermal fluid from basin to mountain region and activation of metallogenic elements by organic matter and organic thermal fluids in sedimentary strata in mountain regions during basin compaction and mountain building; metallization due to reactions between inorganic fluid and organic fluid bearing metallogenic matter and because of reductions and absorptions by organic matter in mountain regions.
生物成矿系统的内容是:在原始盆地接受沉积时,生物对金属成矿物质就存在预富集作用;在成岩过程中,生物转化为有机质及有机热流体,对金属成矿物质存在溶解、萃取、富集作用;在盆地压实和造山活动中,盆地中有机热流体向造山带运移,此过程流体携带大量成矿物质,对金属成矿物质存在迁移作用,而处于造山带沉积地层中的有机物及有机流体对金属成矿元素存在活化作用;盆地有机热流体与造山带含金属流体会合,以及造山带有机质及有机流体对金属元素进行还原和吸咐,最终形成金属矿床,对金属成矿物质存在成矿作用。
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Through taken the measurements of pH, TOC, UV-Vis spectra and high-performance liquid chromatograph in the degrading process of solution ,it was found that the COD of dye solution increased, pH continuing declined and TOC reduced gradually. The UV-Vis spectra and high-performance shown that though dye molecules had been destroyed, Strong Chromophore Azo Double Bond of dye was certainly under attack, the big conjugated system was vandalized and dye molecules were decolorized degradation, but they were not completely changed into carbon dioxide and other inorganic matter by mineralization, it appeared accumulation of aromatic ring and double benzene nucleus, so it is thus evident that complete destruction of aromatic ring is more difficult than the double benzene.
通过测定直接大红染料脱色过程中的溶液pH、TOC、紫外可见光谱图和高效液相色谱图可知,在脱色处理时间(6h)范围内,染料溶液的COD值增大, pH值持续下降,TOC值逐渐降低,结合紫外可见光谱图和高效液相色谱图,说明染料分子虽然已经遭到破坏,染料分子内强生色基团偶氮双键确实遭到攻击,大的共轭体系被破坏,染料分子被脱色,却没有完全被彻底矿化成二氧化碳等无机物,出现了芳环和萘环结构的累积现象,可见完全破坏芳环比破坏偶氮双键发色团更困难。
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It is discovered that the ignition temperature T1 of the mixtrues to be used to produce briquets is reduced and the successive combustion temperature T2 of the mixtures is increased owing to mixing some inorganic matter with raw coal. The...
据此,试图说明如下现象:在同样的层燃炉中,当原煤挥发分高时,型煤比原煤烧得更好;当原煤挥发分较低,而无机添加物又过多时,型煤不如原煤烧得好,出现接火困难、炉渣中可燃物过高等现象。
- 推荐网络例句
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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。
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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
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。