无机磷酸盐
- 网络Inorganic phosphate
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采用31P-NMR谱图,说明序批式生物膜在缺氧条件下与在好氧条件下相同,无机磷酸盐被转化成聚磷酸盐而贮存,证实了反硝化除磷的机理;
The 31P-NMR spectrograms were adopted to explain that it was same under anoxic and aerobic conditions of sequencing batch biofilm , the inorganic phosphate was converted to polyphosphate and stored and confirmed its mechanism .
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无机磷酸盐对耐热碱性磷酸酶耐热性的影响
Influence of Inorganic Phosphate on the Thermostability of Thermostable Alkaline Phosphatase
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A菌根真菌外生菌丝对难溶性无机磷酸盐的活化及利用Ⅰ.~(32)P间接标记法
Mobilization and utilization of sparingly soluble phosphates by VA mycorrhizal fungus external hyphae ⅰ? ? ~ ( 32 ) p indirectly labelling
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采用含银无机磷酸盐和金属氧化物混合体,运用涤锦复合高速纺丝POY-DTY二步法技术,生产出涤锦(80/20)抗菌复合超细纤维的DTY长丝和抗菌经编针织物染色成品;
The DTY filament of composite micro-fiber in composition of polyester 80 % and polyamide 20 % and the dyed warp knitted fabric have been produced with POY-DTY high speed spinning technology in two step by using the mixture of silver phosphate and metal oxide .
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循环冷却水中有机和无机磷酸盐的测定
Determination of Organic and Inorganic Phosphates in Recirculating Cooling Water
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对钼兰比色法测定循环水中总无机磷酸盐的方法进行了改进。
The molybdenum-blue colorimetry for determining total phosphate in circulation water is improved .
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无机磷酸盐在不同的细胞功能中起着重要作用,也是所有生物有机体所必需的。
Inorganic phosphates play a critical role in diverse cellular functions and are essential to all living organisms .
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有机和无机磷酸盐广泛存在于自然水中,是环境检测的重要内容之一。
Organic and inorganic phosphates exit widely in natural water , and are important substances for environmental detection .
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这种改良后的孔雀绿方法采用了孔雀绿显色剂和钼酸盐,钼酸盐可与无机磷酸盐特异结合形成一种稳定的有色化合物。
The improved Malachite Green method utilizes the malachite green dye and molybdate , which forms a stable colored complex specifically with inorganic phosphate .
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扰动对外源性磷在模拟水生态系统中迁移的影响采用同位素示踪法,模拟研究不同光照时间对外源性无机磷酸盐在水体,铜绿微囊蓝细菌和底泥中迁移的影响。
Effect of light period length on the movement of exogenous phosphorus within aqueous eco-systems composed with water , Microcystis aeruginosa and sediments was studied by the method of phosphorus isotope tracer .
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以丙烯酸、氢氧化钠等为原料,以无机磷酸盐为链转移剂合成了系列低分子质量聚丙烯酸钠分散剂。
A series of low molecular weight poly acrylic acid sodium solutions was synthesized by using inorganic phosphate as chain transfer agent on the basis of acrylic acid , sodium hydroxide and so on .
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无机聚磷酸盐相对分子质量测定方法
Studies on the methods of determination of molecular mass of inorganic polyphosphates
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无机抗菌磷酸盐玻璃及其性能的研究
Study on Inorganic Antibacterial Phosphate Glass Materials
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土壤中的磷主要以无机正磷酸盐(H2P04-)的形态被植物根系细胞膜上的磷转运蛋白吸收和转运到体内。
The primary source for P uptake by transporters of plant roots is inorganic phosphate ( Pi ) in soils .
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计算结果表明,在湾北部、东部,无机氮、磷酸盐的含量较高,整个夏季均维持一个相对较高的水平。
The simulation result show that nitrogen and phosphorus keep a higher concentration in the north and east part Jiaozhou Bay during the whole summer ;
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根据2002年6月~2003年6月对广东大亚湾大鹏澳海区进行的每月1次大面调查的资料,对该海域的无机氮、磷酸盐及硅酸盐的周年变化及其来源进行分析。
The continuous survey was carried out from June 2002 to June 2003 monthly in sea area of Dapeng'ao in Daya Bay . Annual variation characteristics and sources of inorganic nitrogen , phosphor and silicate were analyzed .
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从水质、沉积物、生物指标对总得分的贡献率分析,渤海湾渔业水域水质指标的贡献率最高,其中无机氮和磷酸盐是影响渤海湾生态环境质量的主要污染指标。
Compared the contributing rates of water quality , sediment and plankton indices , the contributing rate of water quality index was the highest in Bohai Bay . DIN and PO4-P were the main pollution indices in Bohai Bay which influence the eco-environment quality .
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22个点位监测结果表明,大辽河口及辽东湾海域溶解氧与COD、无机氮、活性磷酸盐之间存在负相关关系;
In this paper , according to the results of 22 water quality monitoring spots , the positive correlation of DO to COD , inorganic nitrogen and reactive phosphate has been found .
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珠江口海域无机氮和活性磷酸盐含量的时空变化特征
Temporal and spatial variation characteristics of inorganic nitrogen and active phosphorus in Zhujiang Estuary
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无机降粘剂(磷酸盐类,有机硅类);
Inorganics ( phosphates and silicone compositions );
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上述两方面原因导致在内湾、浅海区中无机态氮、磷酸盐和铁、锰等微量元素增多,给赤潮生物的大量繁殖提供了丰富的营养物质。
Their type and abundance are influenced by the availability of essential nutrients such as nitrogen and phosphorus , the amount of sunlight and other factors such as mixing and turbidity .
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罗源湾是位于福建东北部,已连续多年成为福建省严重污染海域,为无机氮和活性磷酸盐污染较重区域。
Luoyuan Bay , which is located in northeast part of Fujian Province , has become the severe polluted sea area in Fujian Province for successive years and has been serious polluted by inorganic nitrogen and activated phosphate .