查询词典 ore mining

In Canada, Acadian Mining has announced that 1Q2008 lead concentrate output at its Scotia zinc-lead mine was 22% below target at 2,116t, due to lower ore grade than expected and below-target mill recoveries.(lead-in-concentrate output was 1,484t).

在加拿大，Acadian矿业公司宣布旗下Scotia锌铅矿2008年一季度铅精矿产量较目标产量低22％，为2，116吨，因矿石品位较预期下降，工厂回收量低于目标量。

Abandoned stope disposal is a technological problem widespread in the mining field in our country. In this thesis, according to the condition of Mujia Hill, the method of roof cutting and ore pillar dilapidation is proposed.

采空场处理是我国普遍存在的采矿技术难题，开展空场处理研究，发展经济合理、技术可行、简便适用的空场处理方法，即迫在眉睫，又具有重大的社会、经济意义和学术研究价值。

To improve mining method is one of the chief ways to reduce ore dilution.

改进采矿方法是降低损失贫化的主要途径之一。

And the new transaction ore patterns establish one after another, which causes the mine enterprise to coruscate vital force. However due to mine enterprises one-sided pursue economic efficiency, the safety management and the environmental protection consciousness desalination, the exploitation technology and equipment correspondingly draggle, safety intendance instrument lag as well as the modality of the management and administration diversification such as the contract, the subcontract, the rents and so on, mining accident continually occur. These accidents caused a huge loss of both life and economy to nation, mine enterprises and multitude who live somewhere about mine, brought ill social influence, and badly restricted the continual development of the national economy and mine enterprise.

然而，全球一体化对我国矿业带来的挑战，以及我国矿山片面追求经济效益、安全管理和环境保护意识的淡化、开采技术和设备的相对落后以及承包、转包、租赁等经营管理形式的多样化，安全监管手段滞后，造成矿难事故频频发生，给国家、矿山企业以及附近的广大人民群众造成了巨大的生命财产和经济损失，产生了不良的社会影响，严重制约了国民经济和矿山企业的可持续发展。

Mining company Rio Tinto on Wednesday also said it will produce more iron ore this year than it had previously estimated due to strong demand from China and other markets.

矿业公司力拓周三还说，由于中国等市场的强劲需求，今年的铁矿石产量将高于此前的预期。

Sub-sectors, due to the first three quarters of coal, iron ore and other resources and product prices continued to rise, industry, mining notice gratifying results in 13 published notice of the annual performance of extractive industry companies A total of 11 companies pre-hi, the proportion reached 84.62%, 9 of which the performance of the company notice an increase in 100 percent and above.

子行业，由于前三季度煤炭，铁矿石和其他资源和产品价格持续上涨，工业，矿业在公告公布了可喜的采掘业公司甲13年度业绩预告的结果对11家公司预喜总额的比重达到84.62％，其中9个公司的通知，在增加了一倍以上的性能。

In this paper, the authors discussed some important ore indicators such as structure, alteration, specific minerals, gossan, plant and the old sap of mining.

通过对地质、矿床特征、控矿因素的分析研究，总结出了在该区找矿具构造、蚀变、矿物标型、铁帽、植被及民采等重要找矿标志，提出了矿床、矿体赋存规律、矿脉组构、矿物共伴生组合及蚀变组合等五大规律。

The Qing government to develop coal iron ore, Guangxu year (1876), the Governor of Northern Province Minister Li, Director-China Merchants Office to send ships Tang Tingshu, harmonic division with the United States mining town of Kaiping Ma Sri Lanka to survey, survey results.

清政府为了开发煤铁矿，光绪二年（1876年），直隶总督兼北洋大臣李鸿章，派轮船招商局总办唐廷枢，谐同美国矿师马立斯到开平镇勘测，勘察结果很好。

Both companies have achieved very good results in this field, but the main activities were still mining and dressing the tungsten ore.

两家公司均在这一领域获得良好收益，但其主营业务仍为矿山开采和选矿。

The company has the best professional and technical staff, strong technical force, complete equipment, perfect detection means, not only provide you with a high level of production equipment, but also to a complete and comprehensive program to provide you with geological survey, mining, ore dressing, smelting, production line design, installation and debugging, technical guidance, personnel training, such as a full range of services.

本公司拥有最优秀的专业技术人员、雄厚的技术力量、齐全的设备、完善的检测手段，不仅为您提供高水平的生产设备，还以完整全面的方案为您提供地质勘查、采矿、选矿、冶炼、生产线设计、安装调试、技术指导、人员培训等全方位的服务。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。