Usually, pyrrhotite exists in many non-ferrous metallic ores as an associated mineral with little industrial value, but it is the main resource of sulfur.

The Application of the Portable XRF Instrument to Find Associated Mineral in the Mineral Prospecting X-ray fluoresce readout analyser

手提式X荧光分析仪在矿产普查中寻找伴生矿的应用研究x射线荧光直读分析仪

And the work of this paper is a basic research on the association mineral in Chongqing and will provide basic material for the administration of associated mineral.

本文为重庆市伴生矿基础性研究，以对伴生矿科学的管理提供基础资料。

This paper introduces the physical basis, instrument and equipment, methodology and technology which to find associated mineral for field X-ray fluorescence determination.

介绍了现场X射线荧光勘查技术的理论基础、仪器设备和运用X荧光分析仪寻找伴生矿的方法技术。

Potential Coexisting and Associated Mineral Resources in Coal and Coal-bearing Strata& An Issue Should Pay Close Attention to

煤和含煤岩系中潜在的共伴生矿产资源&一个值得重视的问题

Analysis for the Influence of Associated Mineral on Magnetic-breeze Quality

浅谈共生矿物对磁铁矿粉质量的影响

The preliminary study on the features of the placer-gold and associated mineral in Aitai mountains

阿尔泰山砂金及其伴生矿物特征的初步研究

In the fourth chapter, the author sets up the FTA model and FEA model of MAN B& W pneumatic execution units grounding on the FTA and FEA theory. And links up the two matrixes by associated matrix.

论文第四章主要以可靠性理论的故障树分析（FTA）和故障效应分析（FEA）对Man B&W气动装置建立相应的FTA模型和FEA模型，并通过关联矩阵将二者联系起来。

According to the radial structure of oil field distribution network, an associated matrix to describing this network is proposed and solved based on Hopfield neural network, and then the total compensating capacity and the compensation scheme for each load point is obtained.

根据油田配电网呈辐射状的特点，提出了该配电网的关联矩阵，并基于Hopfield神经网络进行求解，得到了无功补偿的总容量和各负荷点的补偿方案。

By normalizing the associated matrix of the graph, the computational cost on verifying the isomorphism of the subgraphs was effectively reduced.

该算法通过对关联矩阵的标准化，有效地降低了子图同构判断的代价。

Then, similar customer groups or relevant Web pages were obtained by measuring the similarity between column vectors or between row vectors of the associated matrix.

然后，对所建立关联矩阵的列向量或行向量进行相似性度量，获得相似客户群体或相关页面。

The building process of structure analysis tools ( HOQ) and the method of the associated matrix and its coupling analysis are discussed.

论述了结构化分析工具（HOQ）的构建过程和关联矩阵及其耦合性分析方法。

Here the representing coefficient matrix is called associated matrix.

这里线性表示的系数矩阵称为相伴矩阵，进而将问题转化为求解相伴矩阵的特征值和特征向量的问题。

System Design about Oil Associated Gas Transportation and Recycle

伴生气（油田气）输送、回收系统设计

Estimating the Utilization Rate of Associated Gas by a Graphic Method

油田伴生气利用率的图解估算法

The Influence of Associated Gas Bearing Water and Oil on Measurement Shortage

伴生气含油水对计量输差的影响

Oil well produces associated gas more or less during production.

油井在采油过程中，都采出或多或少的伴生气。

These emotions are more complex than feelings associated with instant reaction – such as anger, lust or joy.

这些情感比即时反应所关联的情感&例如愤怒、渴望或快乐更为复杂。

These emotions are more complex than feelings associated with instant reaction-such as anger, lust or joy.

这些情感远比愤怒、欲望或高兴等与即时反应相关的情感复杂。

The microstructural effects associated with oxidation-reduction reaction in seawater magnesia-graphite composite material have been studied.

研究了海水镁砂-石墨复合材料中涉及氧化-还原反应的显微结构的作用。

Sensor sensitivity is increased by amplifying the mass change associated with enzyme reaction by biocatalytic precipitation.

利用酶的催化沉淀反应对传感器的响应进行质量放大以提高其灵敏度。