临界含沙量,critical sediment concentration
1)critical sediment concentration临界含沙量
1.Through the river model test,the relation between thecritical sediment concentration and the ratio of width to depth of river channel under different widths,depths,discharges and sediment concentrations conditions is analyzed.根据1950~2000年黄河下游河道各站汛期实测径流量、输沙量资料,分析了花园口~高村、艾山~利津河段处于冲淤平衡状态时径流量与输沙量之间的关系,得到了冲淤平衡时,在径流量一定的情况下,河槽断面宽深比越小,输送的泥沙量越大的结论;通过概化河工模型试验,分析了在不同的主槽宽度、深度、流量和进口含沙量情况下,临界含沙量与主槽断面宽深比的关系,表明临界含沙量随流量的增大而增大,随断面宽深比的减小而增大,临界含沙量随断面宽深比减小而增大的速率随断面宽深比的减小而增大;分析了断面宽深比对黄河下游河道泥沙输移公式的影响;最后,与小浪底调水调沙实测成果进行了比较,结果表明其与笔者研究结论基本一致。
2)critical content临界含量
1.This paper summarizes recent research results on soil element background values and heavy metal environmental capacity in the region, and discusses the differentiation pattern of the environmental background value andcritical content of the main zonal soils in Guangdong.综合了近年国内在该区域所开展的有关土壤中元素背景值和重金属环境容量的研究成果，对广东主要的地带性土壤的环境背景值和临界含量的分异规律做了一些探
2.By pot culture experiment, the effects of lead added to latosol with different concentrations on peanut crop growth and remains were studied, and the referentialcritical content of lead in peanut crop was fut forward from the aspects of hygienic quality of agricultural product and effect of crop.利用盆栽试验，研究在砖红壤上添加不同浓度的铅对花生作物的生长和残留的影响，从农产品卫生质量和作物效应两方面出发，提出花生作物的铅参考临界含量。
英文短句/例句
1.Bioaccumulation of Cadmium,Lead,Mercury and Arsenic in Pleurotus ostreatus Fruit Bodies and Their Critical Concentration in the Cultivation Substrate平菇对培养料中有害重金属的富集及临界含量值研究
2.Rapid Determination of Nicotinamide by SFC;超临界流体色谱快速测定烟酰胺的含量
3.SUPERCRITICAL WATER OXIDATION OF PRINTING AND DYEING WASTEWATER超临界水氧化法处理高含量印染废水研究
4.Analysis of fatty acids in Agastache rugosa seed by supercritical CO_2 extraction and GC-MS method超临界CO_2萃取、GC-MS法测定藿香籽中脂肪酸含量
5.A Deduction of Critical Point Threshold of Which Insider Trading has Information Content in Securities Market证券市场内幕交易有信息含量的临界点值推算
6.DETERMINATION OF OLEANOLIC ACID IN ACHYRANTHES BIDENTATA BLUME AND ITS PREPARATIONS BY SUPERCRITICAL FLUID CHROMATOGRAPHY用超临界流体色谱法测定怀牛膝及其制剂中齐墩果酸的含量
7.Determination of eugeol content in Eugenia caryophyllata Thunb.with supercritical fluid extraction超临界流体萃取-气相色谱法测定丁香药材中丁香酚的含量
8.The critical soil water capacity was 9.78% when Starkrimson young apple trees needed irrigation.对新红星苹果幼树灌溉的临界土壤含水量轻壤土为9.78％;
9.Analysis and Treatment of Combustible Content Jumping in the Slag of 1950 t/h Supercritical Boiler1950t/h超临界锅炉灰渣可燃物含量突升分析及处理
10.The Effect of Critical MgO Content in Aluminum Block on the Fluidity of Molten Steel脱氧用铝的临界氧化镁含量对钢水流动性的影响
11.Determination of Three Components in Akafen Powder by Supercritical Fluid Chromatography超临界流体色谱法测定阿咖酚散中三种组分的含量
12.Content of C21 Steroidal Glycosides in Supercritical Carbon Dioxide with Different SolventsC_(21)甾苷在含不同夹带剂的超临界CO_2中的提取量
13.Critical carbon content in BOF blowing process with gas analysis采用烟气分析法对转炉吹炼过程临界碳含量的研究
14.Determination of Active Ingredient in the Supercritical Fluid Extractive Matter of Evening Primrose Seeds with Gas Chromatograph.气相色谱法测定月见草籽超临界流体萃取物中有效成分的含量
15.Under any temperature, the membrane permeability and MDA content of Elizabeth were less than Huanghemi, the protected enzyme activities of Elizabeth were more steadier-going than Huanghemi.在临界低温下伊丽莎白根系活力、脯氨酸含量和可溶性蛋白含量显著高于黄河蜜的;
16.High Pressure Equilibrium and Critical Curves of Binary Systems Containing Supercritical CO_2;含超临界CO_2的二元系统高压相平衡和临界曲线
17.real gas critical flow coefficient真实气体临界流量系数
18.Existence of Least Energy Solutions and Asymptotic Behavior of Solutions for Singular Critical Elliptic Systems一类含临界指数奇异椭圆方程组极小能量解的存在性及解的渐近行为
相关短句/例句
critical content临界含量
1.This paper summarizes recent research results on soil element background values and heavy metal environmental capacity in the region, and discusses the differentiation pattern of the environmental background value andcritical content of the main zonal soils in Guangdong.综合了近年国内在该区域所开展的有关土壤中元素背景值和重金属环境容量的研究成果，对广东主要的地带性土壤的环境背景值和临界含量的分异规律做了一些探
2.By pot culture experiment, the effects of lead added to latosol with different concentrations on peanut crop growth and remains were studied, and the referentialcritical content of lead in peanut crop was fut forward from the aspects of hygienic quality of agricultural product and effect of crop.利用盆栽试验，研究在砖红壤上添加不同浓度的铅对花生作物的生长和残留的影响，从农产品卫生质量和作物效应两方面出发，提出花生作物的铅参考临界含量。
3)critical content of oxygen临界氧含量
1.Firstly,this paper experimentally made a study of the explosion limit rules of flammable gas(CH4)and its change rule ofcritical content of oxygen after inert gas(N2)was added into it,and measured the explosion limit range of methane and its safety content of oxygen.通过实验,研究可燃气体(甲烷)的爆炸极限规律和加入惰性气体(氮气)后可燃气体临界氧含量的变化规律,测定在特定条件下甲烷的爆炸极限范围和安全氧含量,根据实验结果,确定氧含量的安全标准并提出相应的事故预防与控制措施,确保注空气采油技术实施过程中的风险处于可控制范围内,使注空气采油技术得到更广泛的应用。
4)critical contents临界含量值
1.Dynamics of absorption and accumulation of Lentinula edodes accumulated heavy metals from culture medium andcritical contents;香菇对培养基中有害重金属的吸收富集规律及临界含量值
5)critical moisture临界湿含量
1.The characteristic drying curve of PVC was achieved and it can be expressed by Thecritical moisture content xc and the mass transfer coefficient K was measured, and its value was about 2% and 6×10-4 kg·-2 m-2· s-1 respectively.在测定物料流化参数的基础上，采用单层筒形流化床测定干燥动力学曲线，并回归得到描述PVC干燥特性曲线的解析函数：确定了实验条件下PVC干燥的临界湿含量xc及传质系数K。
6)critical oxygen content临界含氧量
1.The replacement medium and concentration,critical oxygen content, critical methane content are determined by analyzing the components of inflammable gases and their explosive limits.通过对可燃气体成分及爆炸浓度的分析,分析了置换介质及其浓度、临界含氧量、临界甲烷含量,并对各种置换方式(如等压、升压等)适用性和可行性进行了分析比较;对置换过程中的压力、CH4及O2浓度的变化及相互关系,对氮气用量和置换时间进行了分析,并提出计算方法;对充入氮气的速度及排放混合气体及其对储罐的影响进行分析和研究。
延伸阅读
临界湿含量分子式：CAS号：性质： 在干燥过程中，当固体的湿含量降至某一数值时，恒速干燥阶段结束，进一步干燥时，干燥速率将下降。恒速阶段终了时的湿含量，称为临界湿含量。临界湿含量随固体物料的厚度及其干燥速率而变，而司E物料本身所固有的性质。
