An unidentified man searches for tin ore at a sub-Saharan mine.
在撒哈拉以南的矿区，一位身份不明的男子正在寻找锡矿。
It has oil, gold, chromium, iron ore and a host of other minerals.
拥有石油、黄金、铬、铁矿石和大量的其他矿产。
The mine, according to the Financial Times, could produce as much as 70 million tons of iron ore a year.
金融时报称，这个矿的年产量可达7000万吨。
They struck a rich seam of iron ore.
他们开出一个富铁矿层。
They had been using a relatively new technology called X-ray spectroscopy, and they were using this to examine an ore sample.
他们使用了一种相对较新的X 光技术来检测矿石样品。
If the team's ore sample had contained element 43, the team would have been able to isolate a weighable amount.
如果该小组的矿石样本中含有43号元素，那么该小组就能分离出一个可称量的元素量。
It does not cost much to scrape it up, and the expense comes in moving costs from mine to market. Even so, Australia can produce iron ore for $25 a tonne.
开采成本本身不高，而且外部投资正在将成本从矿山转移到市场。即便如此，澳大利亚可以以每吨25澳元的价格成本生产铁矿石。
The most common approach to extracting metal-bearing ore from a porphyry copper deposit is by open-pit mining, although such mines also typically include some underground activities.
从斑岩含铜矿床开采含金属的矿石，最主要的方式是露天开采，尽管这种矿床常会伴随一些地下的地质活动。
EACH year the world's big steelmakers and the big suppliers of iron ore get together to fix a benchmark price for the commodity.
每年世界上最大的钢铁制造商和最大的铁矿石供应商总会为铁矿石价格定一个基准。
In 2003 it cost $15 to ship a ton of iron ore costing $30 from Brazil to Japan.
在2003年，从巴西到日本运输铁矿石的成本从每吨15美元涨至30美元。
The first iron ore, from a mine run by Luxembourg-based ArcelorMittal, is due in mid-2011.
卢森堡的安赛乐米塔尔经营的矿，它出产的第一批铁矿石是在2011年中完成。
Vale wants to expand its iron-ore business, a vast cash-generating machine, in Brazil and farther afield, in Guinea-Conakry.
淡水河谷想要在巴西以及更远点的几内亚科纳克里扩展它的铁矿石业务——公司的摇钱树。
"The Pilbara iron ore expansion is a prime example of the quality of our growth options," he added.
“皮尔·巴拉铁矿石扩张是我们增长期权质量的最好例证。”他补充道。
It should be led to a collapse in ore demand.
这本会造成铁矿石需求的崩溃。
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.
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。
Rio Tinto's answer is a plan to move ore from mines to ports on a fleet of driverless trucks and trains, starting in 2010.
Rio Tinto的回答是，计划将在2010年的时候，把铁矿石从矿区移到出海口岸，而不用大卡车和火车拉运。
In 1896, Henri Becquerel had inadvertently discovered radioactivity when he left some uranium ore in a drawer on top of an undeveloped photographic plate, on which the uranium left a "shadow."
1896年，贝克勒尔无意中发现了放射性物质，当他在一个抽屉里未显影的感光板上面留下一些铀矿后，感光板上留下了一个影子。
Iron ore imports rose 55.3 million tons, a 3.4% increase from May's level.
6月铁矿石进口增至5530万吨，比5月增长了3.4%。
But Mr Martins shows few signs of worry. He says that the growth in demand for iron ore in China - a good indicator of steel production - is slowing down.
但马丁斯没有表露出担忧情绪。他表示，作为一个能够较好预示钢铁产量的指标，中国的铁矿石需求增幅正在放缓。
In recent months, this has led to a number of iron ore mine acquisitions by steel companies, as well as a new pricing system for iron ore this year.
最近几个月，这种压力已导致大量铁矿石资产被钢企收购，并在今年促成了新的铁矿石定价机制。
Iron ore is largely a logistics business.
铁矿石在很大程度上是物流业务。
The index works by taking a weighted average of the price of imported iron and domestically produced iron ore to produce a composite number.
这种指数通过对进口铁和国产铁矿石取以加权平均价格以此产生一个合成数。
The index works by taking a weighted average of the price of imported iron and domestically produced iron ore to produce a composite number.
这种指数通过对进口铁和国产铁矿石取以加权平均价格以此产生一个合成数。
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