By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
通过化学方法从灰烬中提取镍，他们每英亩土地生产了100磅镍，每磅的总成本略高于目前的采矿成本。
This week, Xstrata, another big mining firm, suspended operations at a nickel mine in the Dominican Republic while converting its power supply to run on coal, rather than-more expensive-oil.
本周，另一矿业巨头斯特拉塔公司宣布在多米尼加共和国的镍矿生产由更昂贵的石油动力转变为煤动力期间，暂停生产运营。
Mining giant BHP Billiton is cutting more than 3, 000 jobs in Australia and will close a major nickel mine, because of poor profitability prospects.
由于赢利前景不佳，矿业巨头必和必拓在澳大利亚裁减3千份工作，并将关闭一个大型镍矿。
CVRD became the world's second-largest mining company in October by acquiring Inco, a nickel producer in Canada.
在十月，借由兼并加拿大的镍厂Inco,CVRD成为了世界第二大的矿业公司。
At risk too from a stark weakening of the 'bearing capacity' of the ground are Russia's diamond capital Yakutsk and nickel mining city Norilsk.
俄罗斯钻石之都雅库茨克和镍矿开采城诺里尔斯克的土地承受能力显著下降，也面临危险。
Phase one project of this mining operation is fully commissioned, producing a global third ranking in nickel concentrate output;
本企业一期开发工程已完成并投产，年产汰选镍矿石全球排名第三位；
Phase one project of this mining operation is fully commissioned, producing a global third ranking in nickel concentrate output;
本企业一期开发工程已完成并投产，年产汰选镍矿石全球排名第三位；
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