特征元素

Factor analysis is applied to 3,061 samples of the surface soil of Chengdu basin after a progress of regression analysis, in which arsenic is used as dependent variable while other elements are used as independent variables. Elements with higher factor loading are selected to compose characteristic groups.

对成都盆地3061个浅层土壤样品以元素为变量进行砷回归分析，在回归模型的基础上进行R型因子分析，并选取因子载荷较大的元素作为特征元素组合。

According to feather element tree, the base level and base coordinate system are created, then we can choose them when we need them at any time.

根据特征元素树创建了基准面和基准坐标系，使我们很方便的在需要参照基准的时候来选取它。

On the basis of taking account of geochemical properties of elements, regional geology and factor score isopleth maps, the subsequent study is based on characteristic groups of elements to explore the sources of arsenic.

在结合元素地球化学性质、区域地质背景和因子得分等值线图的基础上，根据特征元素组合来研究砷的来源。

On the basis of character of source spectrum component, the characteristics element of emission particulate source has been determined.

在对源成分谱的组成特征进行分析的基础上，确定了颗粒物各种排放源类的特征元素。

According to research into the regional geochemical characteristics of the northern Xinjiang (they consist of abundance valve and vary coefficient of element, distribution of element among stratum and magmatite, regional anomalous geochemical characteristics), the author discuss vary regular pattern of element and geochemical anomalies among different stage of stratum and magmatite in the northern Xinjiang.

摘要对新疆北部区域地球化学基本特征―元素的丰度值、变化系数、元素在地层及侵入岩中的分布规律、元素共生组合、区域地球化学异常特征的研究，阐明了新疆北部区域上、不同时代地层及岩浆岩中元素及地球化学异常的变化规律。

On the side, the Study of tile effects of iribologica system on the tribological characteristics of the self-repairing nano-scale NT1 additive particles under various tribological parameters like: relative sliding velocity, surface roughness of friction pair, the different affixion masses of additive and load, etc.

另外，根据摩擦学系统理论，考察了摩擦学系统中主要特征元素(相对滑动速度、表面粗糙度、不同的添加量和载荷)对自修复纳米铜润滑添加剂NT1摩擦学性能的影响。

Zn played an important role in the quality of Glycyrrhiza uralensis Fisch. and could be regarded as the characteristic element.

结论］Zn元素对宁夏盐池县所栽培的道地乌拉尔甘草的质量有重要作用，可以作为其特征元素。

The results of cluster analysis showed that the samples could be clustered reasonably into three groups and the elemental distribution characteristics are related to the habitats of Phellodendron chinense Schneid..

结果川黄柏的特征元素为Al，Ca，S，Fe，Mn，Ni，Pb，Cd，不同产地川黄柏的微量元素呈现明显的地域性差异。

Gathered in different growth years and from different habitats in Sichuan. MethodsThe samples were determined by means of ICP/AES. The principal components analysis and cluster analysis of SPSS were applied for the study of characteristic elements. ResultsThe analysis results showed that Al,Ca,S,Fe,Mn,Ni,Pb,and Cd might be the characteristic elements in Phellodendron chinense Schneid.

方法采用ICP-AES法，对不同产地的川黄柏中16种微量元素的含量及川黄柏不同生长年限元素含量的变化进行测定，以微量元素含量为指标，用SPSS主成分分析法和聚类分析法对川黄柏中的特征元素进行分析。

EDS results show that the content of carbon is 7.37% in nano-diamond/Ni brush electroplated composite coating. XRD results show that as the amount of nano-diamond increases, the grain size of coatings becomes smaller.

能谱仪分析结果表明，nano-diamond/Ni复合刷镀层中纳米颗粒特征元素C的质量分数为7.37%。X射线衍射分析结果表明，随着纳米金刚石加入量的增加，镀层表面晶粒尺寸逐渐减小。

This is not an ordinary box, which is used as a background picture of the dialog box, very pretty.

详细说明：这可不是一个一般的对话框，它是用图片作为背景的对话框，非常好看。

Conceal me what I am,and be my aid for such disguise as haply shall become the form of my intent.

遮掩我的身份，帮助我，我的面具将成为我的目的。