查询词典 ore district

Highest in the world of China's reserves of lead, but the growing phenomenon of Lead Mine shortage of resources, the development of Secondary Lead Industry can reduce the native lead ore extraction, production and regenerated lead directly from lead waste recycling, do not like the production of primary lead through mining, as , ore dressing and other processes, Secondary Lead production costs lower than 38% of native lead.

最高的铅中国的外汇储备世界，但铅矿资源短缺现象日益严重，对再生铅工业的发展，可以减少原生铅矿石开采，生产和再生铅铅废物回收，直接，不喜欢通过采矿生产作为，选矿和其他进程，再生铅生产成本低于38％的原生铅的主要领导。

Showed that the core business of the western mining for lead, zinc, copper mining and lead, zinc, aluminum smelter, the company is now mainly owned and controlled Xitieshan Lead-Zinc Mine have been the Ada copper polymetallic ore, copper tournament even Tong, Gacun silver polymetallic ore and Yulong Copper Mine.

表明，在西部矿业铅的核心业务，锌，铜开采和铅，锌，铝冶炼厂，该公司目前主要拥有和锡铁山铅锌矿控制一直是阿达铜多金属矿，铜比赛甚至塘，呷村银多金属矿和玉龙铜矿。

The general structure of the expert system for predicting ore beneficiability, and the general structure of the sub expert system for predicting lead—zinc sulphide ore beneficiability as well as the user interface structure of the whole system are designed.

对矿石可选性预测专家系统进行研究，目的是试图为改革传统的选矿试验研究方法开辟另一条新的更为广阔的途径。

In the No.1 lode, the largest one in the area, the ore-forming temperature changes greatly from 160-400℃, and the salinity of the ore fluids also changes greatly (0%-9%) with appa-rent boiling phenomena while the smaller lodes are of higher temperature（280-400℃）and lower salinity.

规模最大的1号矿脉，成矿温度变化区间比较宽（160~400℃），流体的盐度变化范围也大（0%~9%），沸腾作用明显；而在规模较小的矿脉中，温度比较高（280~400℃），盐度比较低。

On the basis of the masteries for the aluminum oxide ore pulp drying and calcination, a mathematical model was developed for simulating the process of heat transfer and the calcination of two-phase flow in a new type furnace designed by Zhongzhou Branch Company, China Aluminium Corporation Limited. The fields of velocity, temperature and pressure of the two-phase flow and the reaction time were gained by optimizing calculation under the condition of different operational parameters and geometric parameters. The effect of vent position velocity and atomization particle diameter on the drying and calcination technology of aluminum oxide ore pulp was discussed.

在了解氧化铝矿浆干燥、烧成工艺及设备的基础上，针对中国铝业股份有限公司中州分公司开发的一种新的氧化铝矿浆干燥和烧成炉，建立了矿浆干燥、烧成炉内气固两相流的流动传热以及烧成过程的数学模型，就干燥、烧成炉运行参数及各几何参数进行优化计算，得出了炉内气固两相流动的速度场、温度场、压力场以及颗粒干燥和烧成反应时间，并分析讨论了喷口位置、喷口速度、颗粒雾化粒径等参数对氧化铝矿浆干燥、烧成工艺的影响。

The mixing of the mother magmas and the crustal matters released Cu, Au-bearing epithermal. These ore metal-bearing epithermal ultimately formed ore deposits in the Tongling region.

我们认为，俯冲作用导致板片洋壳部分释放的超临界流体，受其影响地幔楔熔融形成富集S等挥发份和Cu、Au等成矿元素的母岩浆，为铜陵地区提供了成矿物质来源，其与地壳物质的混合释放出含Cu，Au的热液，最终形成铜陵地区目前矿床分布格局

"Study on relation between seamounts type and cobalt-rich crusts mineralization" take seamounts from Mid-Pacific Mountains and Marcus-Wake ridge as research objects, aim to discuss differences in crust mineralization for different seamounts type and their mechanism, offer theoretical guidance to present crust ore-finding, ore-delineation and resources assessment.

&海山类型与结壳成矿的关系研究&以中太平洋海山区和马尔库斯-威克海岭的富钴结壳资源调查海山为研究对象，旨在探讨不同类型海山结壳的成矿差异和形成机理，为当前富钴结壳资源找矿、圈矿和资源评价提供理论指导。

The fact indicates that the location should be at the mid-upper part of the ore body, and the ore body should stretch deep down at a certain extent.

表明该处应位于矿体的中上部，矿体向下有一定的延伸。

A method for the determination of components in iron ore and sintering ore using X-ray fluorescence spectrometer was proposed.

提出了用X射线荧光光谱仪快速测定铁矿石及烧结矿主次成分的方法。

Along with the increasing distance from the main ore-controlling structures, or from the deeper to shallow parts of an ore body, the species and content of metallic sulphides seem to increase.

随远离主干断裂或由矿体的深部到浅部，金属硫化物的种类和含量呈升高的趋势，往往由少硫化物蚀变岩型向多金属硫化物石英脉型转化，矿脉中的上部矿体或同一矿体的上部，金属硫化物的种类和含量较高，这种变化规律和矿脉的地球化学特点是吻合的。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。