矿石

我们在南美洲为一些大公司探测石油和矿石。

We dowse oil and ore in South America for big companies .

这机器每小时可以破碎多少吨矿石？

How many tons of ore can this machine crush in an hour ?

钻石是已知的最坚硬的矿石。

Diamonds are the hardest known mineral .

他们用淡灰色和深灰色的矿石砌墙。

They banded the walls in light and dark grey mineral .

这个国家去年开采了多少矿石？

How much ore did the nation mine last year ?

她弯下身子捡起一块矿石。

She bent down and picked up a mineral .

这种矿石验明含银量很高

The ore assays high in silver .

他们从矿石中提炼出黄金。

They refined gold out of the ore.

多种矿石多元素X荧光分析技术

Multi - element analysis technique of ore samples

铀矿物和含铀矿石中铀价态比值的X射线光电子能谱分析

Analysis of valence state ratio of uranium in uranium minerals and uranium-bearing ores by X-ray photoelectron spectrometry

矿石中SiO2、TiO2、P、Mn的联合测定

Combined Determination of SiO_2 , TiO_2 , P and Mn in Ore

矿石中As、Sb及有机碳含量较高。

The As , Sb and C contents are high in the ores .

笔者采用碳酸盐（特别是CO2）含量来标定磷矿石的风化强度。

The authors use the carbonate content ( esp. the CO_2 content ) to demarcate the weathering intensity of phosphorus ores .

用混合基体改进剂石墨炉AAS测定矿石中的锗

Determination of Germanium in Geological Samples by Graphite Furnace AAS Using Mixed Matrix Modifier

用XRF技术分析块状含锰矿石

Analyzing Manganese Ore at A Coarse Size by XRF Technique

ISP烧结块软化点数模建立的研讨铁矿石烧结终点的优化控制

Mathematically modeling of the softening point in ISP sintering Optimal control of sintering burn through point

换算系数（K）的公式是否合理，直接影响出窿矿石铀含量的分析质量和矿石的分选质量。

The rationality of the conversion coefficient ( K ) formula affects the analytical quality of uranium content of the ore from underground mining and the sorting quality .

矿石中多元素的XRF分析

Determination of Multi Element in Ore by XRF

分析了东北某地硼矿石中硼镁铁矿物质组成，发现Fe（Ⅱ）可作为硼镁铁矿的特征性成份，且其含量与矿物的纯度成正相关。

It is found that Fe (ⅱ) can be used as a characteristic component of ludwigite and its content has a positive correlation with its mineral 's purity .

矿石的稀土元素分配模式为轻稀土元素富集型，多数有Eu正异常和Ce负异常。

The REE patterns of the ore in this deposit are characterized by light REE enrichment types , most with positive Eu anomalies and negative Ce anomalies .

从调酸次数、幅度及pH下降的程度上分析，含矿石的9K+S培养基更有利于驯化硫杆菌；

According to the analysis of adjusting the sour times , range and the degree of pH value descent , the ore-bearing 9K + S cultures more benefit to domesticate the Ferrobacillus .

对这种含铜离子较多的矿石采用简单易行的Na2S沉淀法消除了铜离子在浮选回路的影响。

A simple and feasible method Of Na2S precipitation was tested for such an ore to depress the effect Of copper ions upon flotation process .

针对固体热载体催化气化生物质制氢工艺，开发研究了天然矿石负载Ni系催化剂。

To develop catalysts for hydrogen production from biomass used in solid heat-carrier system and free-fall reactor , Ni catalysts supported on natural mineral ( olivine and dolomite ) are prepared and studied .

本文报导从氧化铅锌矿石中浮选硫化铅矿物的新捕收剂PN及相应的抑制剂BD1。

The new PN collector and BD_1 depressant for floating lead sulphide mineral from lead and zinc oxide ore are introduced in this paper .

在应用X射线光电子能谱对铀氧化物中铀价态比值定量分析的基础上，研究了对铀矿物和含铀矿石中铀价态的测量方法。

A method for the determination of valence state ratio of uranium in uranium minerals and uranium-bearing ores has been developed based on the quantitative analysis of the ratio in uranium oxides by X-ray photoelectron spectrometry .

岩（矿）石在蚀变（或成矿）过程中伴随着微量元素的迁移、富集，岩（矿石）的REE丰度变化范围较大。

In the process of alternation or mineralization , the REE abundance changes in a large range with the movement and the enrichment of the microelement .

-190m以上1、2号矿体生产勘探的B级储量经采矿验证后，矿石量、品位及金属量均下降，降幅分别为13.9%、1.7%及15.3%；

B reserves of No. 1 and 2 orebodies over 190 m by mining confirmed , its ore content , grade and metallic content all decline and the declination are respectively 13 9 % , 1 7 % and 15.3 % .

用吡啶衍生物和AmberliteXAD-4大孔树脂分离富集矿石中微量金

Enrichment of Gold With Pyridine Derivatives and Amberlite XAD-4 Resin

据矿石混合铅多阶段模式、蚀变矿物的K-Ar法与Rb-Sr等时线法等直接同位素年代学方法结合地质推断法。

The mineralization epochs are determined by lead isotope multi-stage model dating and altered mineral K-Ar and Rb-Sr dating .

对比胶东西北部胶东群岩石，花岗岩及金矿矿石Pb同位素特征，对该区金矿床的物质来源问题提出了新看法。

Through analyses of Pb isotopic characteristics of Jiao-Dong Group rocks , granites and gold ores , a fresh view on the source materials of the gold deposit in this area was put forward in this paper .