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- As exemplified by the Zhangjiakou-West Beijing region, this paper describes the intensive mantle-crust uplift, which led to anomalous element background values for regional rocks (ores) and soils. 文章以张宣地区为例,阐述了由于该区强烈的幔壳隆升,导致区域性岩(矿)石、土壤的元素背景值异常,使得某些农作物、林果“优质高产”或“劣质低产”。
- Study on Soil Element Background Values of the Taklamakan Desert 塔克拉玛干沙漠地区土壤元素背景值研究
- Influence of variation in element background values in rocks on metallogenic prognosis in geochemical maps 岩石中元素背景值变化对地球化学成矿预测的影响
- A Comprehensive Study on the Mineral Element Background Values of Grain Yielded in Qinghai Plateau 青海高原粮食矿质元素背景值综合分析
- element background values 化学元素背景值
- ELEMENTAL BACKGROUND VALUES OF PRINCIPAL AGRICULTURAL SOILS IN THE BROWN EARTH AREA OF JIAODONG PENINSULA 胶东半岛棕壤区域主要农业土壤中元素环境背景值
- The Background Values and Distribution of As and Cr in Main Grains in shaanxi Area. 陕西地区主要粮食作物中砷、铬元素背景值及其分布
- To determine whether the element background will scale to fit the specified bounds, call the GetEnumValue method with an argument value of EnumProperty.::.SizingType. 若要确定元素背景是否将调整大小以适应指定的边界;请在调用GetEnumValue方法时使用参数值EnumProperty.;SizingType。
- The geochemical field of the Hefei Basin belongs to that of low background values, low moisture and inhomogeneity. 合肥盆地地球化学空间场属低背景、低湿度和非均匀场范畴。
- Soil cobalt background values are high in middle and northwest part of Yunnan province. 土壤钴背景值在澳中和澳西北局部地区较高。
- The investigation includes microelement background value and combination law of road dusts in element character of geochemistry. 路面积尘微量元素地球化学特征研究包括元素背景值和组合规律研究。
- The Middle Cambrian Tianpeng Formation has high background value of metallogenetic element, which is the advantageous ore source horizon. 田蓬组地层成矿元素高背景值,为有利之矿源层。
- In the Campania region, baseline and background values are often coincident, where the samples represent catchment basins away from urban or industrial areas. 在坎帕尼亚地区,样品代表的是远离市区或者工业区的汇水盆地,所以基线值和背景值经常是吻合的。
- Under low background values, the residual rates of volatile phenol and benzo (a) pyrene in A. chinensis are 13.54% and 6.87%, respectively. 在低背景值情况下,挥发酚和苯并[a]花在羊草中的残留率分别达到13.;54%25和6
- Abstract: With relatively high total gold background values,the strata of the greenstone belt in western Shandong are source beds of gold deposit. 摘 要: 山东鲁西地区绿岩带地层总体金背景值较高,是金矿形成的矿源层。
- There is the high background values of silver in the volcanic terrain of Eastern Fujian, expecially in the volcanic strata of Nanyuan Formation (Upper Jurassic). 福建省东部火山岩地区银的背景含量高,尤其是上侏罗统南园组火山岩地层银含量很高,成矿物质来源丰富。
- Applying the background values of aquifer derived from clustering analysis, a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 摘要应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。
- Applying the background values of aquifer derived from clustering analysis,a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。
- Examples show that the new formula to calculate background valu e of non-equidistance series makes GM(1,1) model have a very high fitting and f orecasting precision. 实例说明,重构的背景值计算公式用于非等间距序列有很高的拟合和预测精度。
- The Pb accumulation concentration in the ring set was less than the background value in soil. 年轮序列中Pb的积累浓度低于土壤背景值;