2005年3月，巴西矿业公司淡水河谷获得了一份开采合同，并开始为这家铁矿石公司提供可行性报告研究，因为环境原因这项工作很复杂。
In March 2005, Brazilian miner Vale secured an exploration contract and began work on feasibility studies for an iron ore mine — a complex undertaking due to environmental concerns.
它们常常在小行星上被发现，在那里，它们通过深入岩石的复杂根系分解矿石产生代谢变化。
They are most often found on asteroids, where they metabolize minerals through an intricate root system that taps into the rock.
大塘坡原生锰矿矿体形态和矿石结构较复杂，构造简单，属滨海盆地相沉积。
The shape of Datangpo primary manganese deposit and its ore structure are comparatively complex but the structure is simple which belongs to the sedimentary of littoral basin facies.
大义山硅灰石矿床矿石矿物组合复杂，由硅灰石、透辉石、符山石、钾长石、钠长石、方解石、石英等组成。
The ore mineral assemblage of Dayishan wollastonite deposit is complex being composed of wollastonite, diopside, idocrase, k-feldspar, albite, calcite and quartz.
氧化铅锌矿石浮选新药剂的研究关系到大量复杂的氧化铅锌矿资源的开发利用。
The study on new flotation reagents for lead and zinc oxide ores is concerned to the development of a large amount of complicated lead and zinc oxide ores resources.
矿石中铜矿物的产出形式较为复杂。
The output form of copper minerals from ore was more complicated.
青草的气息，清新但是厚重，有少许的矿石口感和成熟，辛辣带姜味。复杂但是收口非常清爽。
Herbaceous and full-flavoured this fleshy and concentrated nettley slightly minerally wine has some riper spicy gingery notes adding complexity and a refreshingly crisp finish.
矿石的矿物成分十分复杂。
本文简要阐述了白云鄂博铁矿资源的特殊复杂性，同时提出了矿石质量控制和管理技术的改进措施。
The special complex of Baiyun iron ore and some improvement measures for quality and management are explained in the paper.
矿石自然类型达14种之多，矿石矿物成份较为复杂。
The 14 types of natural ores are recognized and the components of ore materials are complicated.
根据某复杂铜钼矿石的原矿性质，进行了选矿试验研究。
According to the properties of a complex copper-molybdenum ore, experimental study on mineral processing had been conducted.
除了供应压力外，目前钢材市场还需要面临复杂的国内外宏观经济环境、铁矿石谈判话题性减弱以及钢厂无力继续提价等不利因素或难题。
Besides supply pressure, current steel market need facing complex and macroeconomic environment, iron and steel talks of weakened to continue to increase bettering or problems.
铅锌矿石的组成十分复杂，常常赋存着各种有工业价值的有色金属元素铅、锌、铜、镍、钴、钨、钼、镉、锡；
The composition of Pb-Zn complex, often occurrence with various elements of an industrial value of non-ferrous metals lead, zinc, copper, nickel, cobalt, tungsten, molybdenum, cadmium, tin;
某铜铅锌多金属矿石其矿石性质较为复杂，原矿品位差距较大，且含有碳质脉石。
The properties of zinc, lead and copper bearing polymetallic are complicated. The difference of the ore's purity is large. And there are carbon gangues in the ores.
所提出的方法可自动确定任何多因素复杂条件下的矿石品位估计公式及其使用规则，且准确率很高。
The rules and formula of ore grade estimation under any complicated conditions can be accurately found out by the proposed method, and the results are pr…
研制合成了甲基异戊基黄药及其复合黄药，与丁基黄药、异丁基黄药进行的选矿对比试验表明，复合黄药具有较强的捕收能力和较好的选择性，是一种性能优良的复杂难选铜矿石的捕收剂。
When mixed xanthate CES formed by the combination of variotls xanthates is applied in the flotation of the oxide ore, it has the advantages of high collection Power and fast flotation speed.
研制合成了甲基异戊基黄药及其复合黄药，与丁基黄药、异丁基黄药进行的选矿对比试验表明，复合黄药具有较强的捕收能力和较好的选择性，是一种性能优良的复杂难选铜矿石的捕收剂。
When mixed xanthate CES formed by the combination of variotls xanthates is applied in the flotation of the oxide ore, it has the advantages of high collection Power and fast flotation speed.
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