他们开出一个富铁矿层。
因为煤和铁矿石是原材料，蒸汽成为了工业革命的动力。
Steam became the motive force of the Industrial Revolution as coal and iron ore were the raw materials.
因此，国际贸易以原材料（如小麦、木材和铁矿石）和加工商品（如肉类和钢铁）为主。
International commerce was therefore dominated by raw materials, such as wheat, wood and iron ore, or processed commodities, such as meat and steel.
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。
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.
较小的钢厂在当地市场上购买铁矿石。
“五毒药”被认为是朱砂，雄黄，蓝矾，明矾和磁铁矿。
The "five poisons" were thought to be cinnabar, realgar, chalcanthite, alum, and magnetite.
超顺磁性磁铁矿纳米粒子用乳糖酸（LA）进行了表面修饰，以提高其细胞内摄取和靶向肝细胞的能力。
Superparamagnetic magnetite nanoparticles were surface-modified with lactobionic acid (LA) to improve their intracellular uptake and ability to target hepatocytes.
用吸附了铬离子的针铁矿进行的二次吸附实验（条件同前）去除率达到80％左右，表明该针铁矿可以重复利用。
Re-adsorption under the conditions ibidem got the removal ratio 80% indicated that the material can be utilized for several times.
我们想了解未来铁矿石的需求。
中国是澳大利亚铁矿石最大的客户。
铁矿石在很大程度上是物流业务。
淡水河谷65%的收入依靠铁矿石。
这本会造成铁矿石需求的崩溃。
煤层和铁矿混杂在一起。
淡水河谷是世界上领先的铁矿出口巨头。
开采铁矿则是为了砍伐树木以获取木材。
新铁矿不会明天就投产。
A new iron-ore mine isn't going to produce iron ore tomorrow.
矿体包含黄铁矿，黄铜矿和闪锌矿。
The ore body consists of pyrite, chalcopyrite and sphalerite.
铁矿用于生产钢铁。
这些都需要铁矿石。
与天然气不同，许多国家都有铁矿石。
而且铁矿在现货市场的价格正接近历史最高水平。
And iron ore is selling on the spot market at close to record prices.
我们无法预测未来铁矿石的价格或这是商品需求。
We don't want to predict the future price of iron ore or commodities demand.
拥有石油、黄金、铬、铁矿石和大量的其他矿产。
It has oil, gold, chromium, iron ore and a host of other minerals.
大的那份是磁铁矿。
大的那份是磁铁矿。
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