The removal rule of N or P in series ponds is affected by the changes of loading, COD…
随着负荷、污水C/N比、温度、光照时间等因素的变化,氮磷去除呈一定的变化规律。
These housings (series p) are produced from cold rolled sheet steel and are protected against corrosion by a yellow chromate surface treatment.
这些轴承座(系列p)用冷轧钢板制造,表面经过黄色镀铬处理,以防腐蚀。
Special designed for pattern piece and marker plotter, WD-P Series plotter is high speed in plotting and accuracy, well compatible with Winda and other software.
winda笔式绘图仪是用于样板和排料绘图的专用仪器,WD - P系列绘图仪绘图快速准确,与Winda及其他软件兼容。
P. S. - If you are interested in memory, you may also want to see my earlier series on 5 Key Paths to Improving memory as well as my podcast with Fiona McPherson from About memory.
后记:-如果你对记忆感兴趣的话,你也许愿意了解我早先的“5个提高记忆的捷径”系列和在“关于记忆”中与菲欧娜·麦克福森的广播片段。
The electronic structure of the series are calculated by INDO and the nature of high energy P—O bond in biological chemistry is discussed.
采用量子化学INDO方法计算了系列物的电子结构,依据计算结果讨论了生物化学中高能磷酸键的本质。
On the basis of halt-bridge, series, converting-resonant circuit P.
介绍了以半桥串联逆变谐振电路P。
P series of dyes contain a monochlorotriazine group, it is economic reactive dyes mainly used in the dyeing and printing of cellulose fibers.
型系列染料,具有一氯均三嗪活性基团,主要用于纤维素纤维印花和染色,是纤维素纤维印花染色的专用经济性产品。
The T&P valve shall be a Watts Regulator Company Series 40, 140, 240 or 340.
这些温度压力安全阀应该是美国瓦茨公司系列40, 140, 240或340温度压力安全阀。
A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation.
对乙酰氧基苯甲酸与含磺酸基PET离聚物通过熔融共缩聚反应,获得一系列不同离子含量的液晶离聚物。
Pipeline equipment washes the P series;
管道设备清洗P系列;
The product series of infant formula and special formula are the first batch to be awarded certificate of QS authorized by AQSIQ of P. r.
公司生产的婴幼儿配方奶粉、特殊配方奶粉等系列产品首批获得了国家质检总局颁发的工业产品生产许可证。
Results Compared with normal control, the levels of serum cardiac enzyme series in patients with cardioversion were markedly increased(P<0.01).
结果电复律组患者血清心肌酶谱有不同程度升高,与对照组比较有显著差异(P<0.01)。
For the P-SV wave travel time, it also can be expressed exactly by a three-term Taylor series in short or moderate spreads.
SV波的传播时间也可用三项泰勒展式表达,在中等及短排列长度时可达到一定精度。
The N-P series flame retardant becomes one of the focuses for the public requirement of non-halogen flame retardant.
在阻燃剂无卤化呼声越来越高的今天,N-P系阻燃剂成为令人关注的热点之一。
Through verifying, it may get the conclusion that the AR (p) model of precipitation series is reasonable and practical and it may be used for forecasting rainfall series.
通过验证知所建AR (P)模型是合平实际的可以用于降雨系列的预报。
Yangzhou Shanhe Welding Materials Co. , Ltd. produce various kinds of copper solder, mainly copper and zinc have solder series, Cu-P filler metal series;
生产各类铜焊条,主要有铜锌钎料系列、铜磷钎料系列;
The time series ar (p) self-regression model is widely applied to prediction in economic field. Most of researchers and technicians in engineering are not familiar with it.
时间序列ar (P)自回归模型多应用于经济预测领域,工程技术界多数人对此不太热悉。
A series of new aromatic poly(amide imide)s PI-P IV containing phthalazinone moieties are synthesized from the novel diamines I - IV by direct Yamazaki polycondensation.
设计将扭曲、非共平面的杂萘联苯结构引入聚芳酰胺亚胺的大分子主链,获得了耐高温、可溶解的新型聚芳酰胺亚胺。
We use theory of trees, B-series, P-trees and P-series to deduce the order conditions of the methods constructed.
分别应用根树、B -级数理论、P -根树、P -级数理论推导方法的阶条件。
The best order of approximation by (N, P) means of T-F series is discussed, and asufficient condition to reach this order is found.
讨论了算子(N,P)的最佳逼近阶以及达到此逼近阶的一个充分条件。
This paper introduces the time series AR (p) self-regression model. and how to apply it to predict the output of B. F. gas in Iron and Steel Works.
本文介绍了时间序列ar (P)自回归模型以及如何利用它来预测高炉煤气的产量。
The three term Taylor series of P-P wave or P-SV wave reflection travel times in VTI media are the function of elastic parameters. Therefore they can be used to inverse the seismic elastic parameters.
对P P波、PSV波的传播时间进行三项泰勒展开时,它们的系数中包含了地震波的各向异性信息及垂直速度信息,可以为地震波的弹性参数反演提供基础。
The post-crosslinking fiber was prepared by cross-linking PP-ST-DVB fiber with p-xylylenedichloride according to the friedel-crafts reaction and was given a series of synthesis tests.
用对二氯甲基苯作为后交联剂,与聚丙烯接枝苯乙烯-二乙烯苯纤维进行后交联反应,制备出具有高比表面积的后交联纤维。
BL-environmental friendly flame retardant belongs to N-P flame retardant series, and its main raw materials are phosphoric acid and urea the same as ammonium polyphosphate (APP).
BL -环保阻燃剂属于N - P系阻燃剂,其主要原料与聚磷酸铵一样是磷酸与尿素,但因为其特殊的合成工艺使它不同于普通的聚磷酸铵。
Environmental and safety rules and regulations and replacement of E-series glycol ethers by P-series glycol ether are the major restraints for the E-series glycol ether market.
同时,环境和安全性相关法规和P系列乙二醇醚的替代成为妨碍该市场成长的要素。
Environmental and safety rules and regulations and replacement of E-series glycol ethers by P-series glycol ether are the major restraints for the E-series glycol ether market.
同时,环境和安全性相关法规和P系列乙二醇醚的替代成为妨碍该市场成长的要素。
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