特征元素

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F的来源。

On the basis of taking account of the geochemical properties of elements , regional geological setting and factor score isopleth map , the sources of fluorine were studied on the basis of the characteristic element groups .

不同性味矿物药的特征元素组成

The characteristic element constitution of mineral drugs with varieties of nature and flavour

用X射线光电子能谱仪对组装膜表面的几种特征元素及其化学环境进行了表征；

The chemical states of some typical elements in the ultra thin film were determined with an X ray photoelectron spectrometer .

基于特征元素谱线的TIG焊质量检测方法

A method for TIG welding diagnosis with line spectra of special elements

研究分析表明该区域Co、Ni、Pb和Si可作为地层的特征元素。

Concentrations of Co , Ni , Pb and Si in this area can be regarded as characteristic elements of strata .

不同类型银矿床中的元素组合以Ag、Cu、Pb、Zn和As为主，并各有特征元素；

The paragenetic association of elements in different type silver deposits are mainly Ag , Cu , Zn , Pb and As .

Ag、As、Sb等元素为远程指示元素，也为矿体前缘晕和上部特征元素；

Ag , As and Sb are long-range indication elements as well as the front halos and upper characteristic elements .

在Web页面的DOM树的节点中添加了页面的视觉特征元素和链接特征元素，然后进行节点重复度和新颖度的计算。

The visual and link features were added to the nodes of DOM tree , and then the repeat degree and novelty degree of the nodes could be calculated .

但Ba、As和Sb等少数已知的热水沉积特征元素显示富集。

However , it is enriched in Ba , As , Sb , Hg and Se , which are considered as diagnostic elements of hydrothermal sediments .

说明在进行烟草FCM聚类分析时，特征元素的选择对成功分类的重要性。

It indicated that selection of characteristic elements was important for successful classification when FCM clustering analysis was used for tobaccos classification . 4 .

第一、二主因子的方差累积贡献率达44.41%，故所对应的Cu，Mg，Mo和Cd元素是荞麦资源的特征元素。

The first factor and the second factor accounted for 44.41 % of the total variance , which means that copper , magnesium , molybdenum and cadmium were the characteristic elements in buckwheat .

总结出与Sn共生的特征元素主要有F，B，Be，W，F和B，且是寻找Sn的最佳指示元素。

As a result , the characteristic elements associated with Sn are mainly F , B , Be , W. Moreover , the F and B are the best indication elements for finding Sn .

Hg、Bi、Pb为矿体上部和中上部原生晕特征元素组合，也为中远程指示元素；

Hg , Bi and Pb are the characteristic elements of primary halos in the upper and middle-upper parts of ore bodies and are the median to large-range indication elements .

本文通过对抚顺市大气颗粒物及不同排放源样品成分谱的分析，概括出了TSP和PM10的主要组成特征元素以及不同排放源对其的贡献。

The paper analyses composition of the dust samples taken from the atmosphere and different origins , concluded main characteristic factors of TSP and PM10 and the effect of different origins .

最后运用DFA分析方法将所选品牌的造型特征元素进行分析整理得出品牌产品特征延续度的适宜范围。

Finally , use the DFA ( Design Format Analysis ) theory analysis and collation the brand characteristic elements which we selected , then results the appropriate range of the extension of brand product characteristics .

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

Factor analysis was performed on 3061 samples of surface soils from the Chengdu basin after a regression analysis , in which fluorine was used as the dependent value while other elements were used as independent values . Elements with higher factor loading were selected to form characteristic groups .

优选我国沿海煤炭运输系统特征元素的对策

Strategies for Optimizing Characteristic Elements of Sea-transportation Systems of coal in China

基于特征元素和关联规则的图象分类方法

Image Classification Based on Feature Element and Association-Rule

基于分类编码与方位特征元素的零件信息描述方法

The part information importing based on classified coding and the position element of the features

新的社会特征元素开始形成，这必将导致产品设计风格发生演变。

When the social characteristic elements are new , the product design style must change .

川北砂岩型铀矿区特征元素地球化学研究

A study of the element geochemistry on the area of sandstone-type uranium deposits in northern Sichuan

本文提出了一种基于特征元素的图象分类方法。

In this paper a novel approach for image classification based on feature element is proposed .

特征元素及其比值指示成矿热液具深源流体的特征。

Characteristic elements and their ratios show that ore-forming hydrothermal solutions have characteristic of deep sources . 6 .

本文还提出了一种确定特征元素类的方法&特征元确定算法，并将该方法用于心电图特征点的识别，提高了心电图特征点识别的准确度。

Moreover the confirmation way for characteristic elements is also proposed , and is applied to the recognition of electrocardiogram .

确定了一批具有判别能力的特征元素，并建立了相应的判别函数。

The characteristic elements were determined , and discriminant functions established according to the characteristic elements achieve good results on discrimination .

特征元素与特征向量相比能够根据人的主观感知来提取图象的视觉特征。

Compared with feature vectors , feature elements can capture visual meanings of the image according to subjective perception of human beings .

据某些特征元素预测，该矿床深部找矿远景不大。

According to predication of some characteristics elements , it is regarded that there are few ore exploration future in this area .

提出一种分三个层次优选我国煤炭海运系统特征元素的方法。

A set of methods for optimizing the characteristic elements of sea-transportation systems of coal in China are presented in this paper .

在此方法的实现中，以特征元素为基本单元，形成特征规则，采用基于可信度的不精确推理，判断系统被入侵的可能性。

Feature rules which is consist of feature elements and uncertainty reasoning based on measure of belief are introduced to make the decision of ID.

不同标高矿体、蚀变围岩和原生晕中特征元素的比值自上而下呈现有规律的变化；

The ratio of characteristic elements in different elevation of ore body , altered wall rock and primary halo changes regularly from top to bottom .