Iron ore is a key ingredient in steel-making.

石是炼钢的关键成分。

The prices of industrial metals, including iron ore and copper, have rallied, too.

包括石和铜在内的工业金属价格也出现上涨。

Very few minerals are ferromagnetic, but hematite is one example.

具有性的物很少，但赤是一个例子。

The area is a triggy, because it contains an ancient layer of hematite an iron oxide that on Earth usually forms in a spot that held liquid water.

这个区域很奇特，因为它含有一层赤，一层氧化，在球上通常会含有水份。

First story takes us to the South American nation of Brazil where a tragedy at an iron mine has buried parts of a city in mud.

第一个故事将我们带到南美国家巴西，在那里，一场发生在上的悲剧将一座城市的部分区掩埋在泥土中。

The water and the availability of raw materials in the area, like minerals and iron ore, and also the abundance of local fuels, like coal and firewood, all made this site suitable for industry from a very early time.

水，还有这个区域的原材料例如物和，还有丰富的本燃料，例如煤和柴。这些都使这里成为早期工业的合适点。

The island is believed to be rich in resources like gold, diamonds, uranium, oil, lead and iron ore but a lot of that is covered by the territory's ice sheet.

这个岛被认为拥有丰富的资源，如黄金，钻石，铀，石油，铅和石，但其中大部分被该区的冰盖所覆盖。

Guinea, with the largest untapped iron and bauxite reserves in the world, offered an alternative.

拥有世界最大未开发和铝土储备的几内亚成为了替代。

And besides these groups, and the less affluent ones, the deposits of iron ore and lead, the limestone and flint, and the brown and yellow clays also sustained the numerous industries in the area.

除了这些群体和不太富裕的群体之外，石和铅、石灰石和打火石的，色和黄色的粘土也支撑着该区的众多工业。

Rio Tinto is the world's biggest miner of iron ore.

Rio Tinto是全球最大的石生产商。

Prosecutors had asked for his " temporary" suspension after the collapse of a dam in Brazil that held waste from one of Vale's iron-ore mines, killing at least 186 people.

巴西淡水河谷(Vale)一座的废料坝发生坍塌，造成至少186人死亡。在此之后，检察官曾要求对他进行“暂时”停职。

Already the foundries were beginning to feel the lack of iron, for little or none came through the blockade, and the mines in Alabama were standing almost idle while the miners were at the front.

因为越过封锁线运进来的为数极少，铸厂已深感缺，而亚拉巴马工都上了前线已几乎停产。

A smelting furnace turned iron ore from the near-by mountain into lumps of pure iron all ready for the farm's blacksmith to hammer and beat into horseshoes, pincers, tongs, crowbars, hammers, and other tools needed on the farm.

一座熔炉把附近山上的石变成了一块块纯，农场里的匠可以把它们锤成马蹄、钳子、钳子、撬棍、锤子和农场里需要的其他工具。

The Australian mining giant BHP Billiton says it will fight a decision by the Brazilian Supreme Court to suspend a settlement for damages imposed after a dam burst at an iron ore mine.

澳大利亚业巨头必和必拓公司称其对巴西高级法院的判决不服，想延迟赔偿因堤坝崩塌造成的事故。

Magnetic fields pass invisibly through the entire body so researchers don't know exactly where these magnetite particles or cryptochromes would be attached to particular cells and so mistakes are made all the time.

场无形穿过整个身体，所以研究人员不知道这些颗粒或隐色体会准确附着在特定的细胞上，所以导致犯错。

The bacteria would have taken girders and basically had encrusted them in rusticles and deteriorating to the point of being a pile of iron ore at the bottom of the seafloor.

细菌会带走大梁，基本上用粗糙的外壳包裹它们，并恶化成为海底底部的一堆石。

This iron ore is first mixed with coal and piled in great heaps on the ground; then the coal is set on fire, and the iron ore is roasted.

人们先把石跟煤混在一块儿, 在上堆成很大的一堆一堆, 然后把煤点着火, 把石烤一遍。

The mining company Rio Tinto used the radioactive capsule to measure the density of iron ore in the Gudai-Darri mine in the Australian state's remote Kimberley area.

业公司力拓集团使用该放射性胶囊测量位于西澳大利亚州偏远区金伯利的Gudai-Darri的石密度。

Barely pausing to say hello, he offers him hematite, dried seaweed, and empty shells to grind up for lime and chew with coca leaves.

他几乎都没有停下先进行问候，就立马向他兜售赤、干海带，以及空贝壳，可以磨成石灰粉，或和古柯叶子一起嚼。

The new policies encourage the import of energy and resource commodities such as crude oil, coal, natural gas, iron ore, copper concentrate, and grains, Huang said.

改革措施将支持原油、煤炭、天然气、石、铜精等能源性、资源性商品和粮食等商品进口。