enrichment factor
英 [ɪnˈrɪtʃmənt ˈfæktə(r)]
美 [ɪnˈrɪtʃmənt ˈfæktər]
富集因子；（核）浓缩因子
双语例句
- A systematic assessment was made of the soil pollution by heavy metals by using enrichment factor and GIS spatial analysis.
采用富集因子分析，结合GIS空间分析技术，对江西德兴地区进行了较系统的土壤重金属污染评价。 - The DLLME technique showed the advantages of simplicity, rapidness, good recovery and high enrichment factor.
分散液液微萃取技术具有操作简单、快捷、富集效果好、回收率高等优点。 - Source discrimination of the elements in the marine aerosol was discussed using the methods of enrichment factor, factor analysis and correlation analysis.
应用元素富集因子、相关分析和因子分析等方法研究了西太平洋、东印度洋、南大洋、中国南极中山站邻近海域气溶胶中各元素的来源。 - We found that the enrichment factors of pollution elements in Taiyuan were much higher than that in Beijing, through analyzing the enrichment factor of pollutants elements. Beijing is in the downward wind direction, therefore the atmosphere pollution would transport to Beijing from Shanxi.
通过太原地区的大气污染物元素富集因子的分析，发现太原地区污染元素富集因子明显高于北京地区，而北京处于山西的下风向，因此在偏西风气流作用下北京地区会受到山西污染物的影响。 - Characteristics of the elements in marine aerosols were discussed based on the classification, quantitative assessment and sources discrimination of the elements in the marine aerosols using methods of factor analysis, regression analysis and enrichment factor. Contribution contents from various sources were also calculated.
应用因子分析、回归分析和富集因子分析对气溶胶中元素进行分类、定量评估和来源判别，讨论不同来源元素的特征，计算各主要来源的贡献分量。 - The contents of Cr in fly ashes are almost equal to those in slag like Mn, but its relative enrichment factor is quite different from that of Mn.
Mn和Cr在底渣和飞灰中含量相当，但两者相对富集程度不同。 - The paper discussed the choice of references used in the computation of enrichment factor of aerosols, developed a new method to compute the enrichment factor with the theory of geochemical baseline.
分析了气溶胶富集因子计算中参比物质的选择问题，首次将地球化学基线理论引入到富集因子的计算当中，发展了一种新的富集因子计算方法。 - Meanwhile sources of the elements in the marine aerosols are discriminated using methods of enrichment factor, correlation analysis and factor analysis.
通过富集因子、相关分析、因子分析等方法判别中山站气溶胶化学成分的来源。 - The comparation of experimental results with lithium isotopes shows that displacement chromatography could be used successfully for determining the enrichment factor.
并以锂同位素为对象，用对照实验证明排代法是测定同位素富集系数的一种方法。在国产高交联度树脂上研究了温度和排代剂浓度对富集系数的影响。 - Under a low air/ coal ratio V and Cr will have a comparatively high relative enrichment factor.
Cr在低空煤比条件下有较高的REs。 - Application of the Enrichment Factor in Evaluating of Heavy Metals Contamination in the Environmental Geochemistry
富集因子在环境地球化学重金属污染评价中的应用 - Results show that as follows: ( 1) BHMTPMPA has better scale retardant performance, can effectively enhance the enrichment factor of circulating water for circulating water treatment, hence, can further reduce the water consumption rate of circulating water;
结果表明：（1）BH-MTPMPA具有较好的阻垢性能，用于循环水处理时可有效提高循环水浓缩倍率，降低循环水的耗水率； - Determination of Enrichment Factor for Recirculating Cooling Water from Songhua River System
松花江水系循环冷却水浓缩倍数的确定 - The enrichment factor is 73-78.
富集因数是73&78。 - The enrichment factor of mainly absorbent element is also high under dust and sand weather conditions.
亲地壳元素中的主成分元素在有沙尘天气时，其富集因子也偏高。 - Choice of the Combined Calculating Forms of Equilibrium Fractionation Factor and Equilibrium Enrichment Factor in the Research on Lake Water Isotopic Equilibrium
湖水同位素平衡研究中分馏系数和富集系数计算形式的组合选择 - The content of Cr and Mn in fly ash and bottom slag is comparable, but the two elements differ markedly in respect of relative enrichment factor.
Cr和Mn在飞灰、底渣中含量相当，但两者相对富集系数明显不同； - Enrichment Factor Analysis of Soil Pollution by Heavy Metals in Dexing Mining Area, Jiangxi Province
江西德兴矿区土壤重金属污染的富集因子分析 - Process control of high enrichment factor under the condition of circulating water leaking ammonia
循环水漏氨工况下高浓缩倍数运行的工艺控制 - Assessment of heavy-metal contamination in soil of copper refining was conducted respectively by the method of index of geo-accumulation and enrichment factor. The result revealed that both methods could make a scientific assessment of contamination caused by human and could gain similar assessing conclusion.
采用地积累指数法和富集因子法对炼铜厂区土壤重金属污染进行评价，结果表明：两种方法均能对人为污染行为做出较为科学的评价，且两种方法可得到相似的评价结果。 - The leaching loss rate of gold in oxidation zone, its surface indicative cut-off grade, indicative average grade and enrichment factor for two typical deposits were calculated by using the formula derived.
按此公式计算出两个典型矿床氧化带金的淋失率、地表指示性边界品位、指示性平均品位以及半氧化一次生富集带金的富集率。 - Application of Index of Geo-accumulation and Enrichment Factor in Safety Assessment of Heavy-metal Contamination in Soil of Copper Refining
应用地积累指数法和富集因子法对铜矿区土壤重金属污染的安全评价 - Based on the method of relaxation theory, an expression, which described the relationship between enrichment factor and running condition, was theoretically derived.
采用弛豫理论的研究方法得到了描述富集效果与操作条件关系的理论表达式，结果表明：随进样长度的增加，可以有效提高富集效果； - The largest concentration was shown in high group in the gill as 11.43 μ g/ kg. The bioconcentration enrichment factor of cypermethrin in various tissues as follows: gills liver muscle.
高剂量组在鳃中的富集量最大为11.43μg/kg，各组织对氯氰菊酯的富集系数表现为：鳃肝脏肌肉。 - Solid phase extraction ( SPE), because of its advantages of high recovery, short extraction time, high enrichment factor, low consumption of organic solvents, and ease of automation and operation, was universally used for concentration of organic compounds in water samples.
它具有回收率高、省时、高富集倍数、低溶剂消耗以及易于操作和自动化等优点，广泛应用于水中痕量有机物的分离富集。 - Based on the concentration, enrichment factor and burial flux changes of trace rare elements, the environmental evolution of Bohai Bay and Changjiang Estuary was divided into three periods.
根据稀有元素的含量、富集因子和埋藏通量的变化趋势，渤海湾和长江口的沉积环境在近百年来主要经历了三个明显的不同阶段。 - Enrichment factor of poplar leaves in some areas is above 1.0, Cr elements maybe absorbed by leaves from the air.
部分区域杨树叶富集系数大于1.0，可能叶片从空气中吸收了Cr元素。 - These models can accurately predict the binding mode of GPCR-ligand and has a high enrichment factor, thus can be directly used for virtual screening.
这些模型不仅能准确预测GPCR-配体的结合模式，而且具有很高的富集因子，可以直接用于虚拟筛选。