他们学习一些诸如大理石打磨，金属冶炼和铜器制造的实用技术，而不仅仅是造船术。
They're studying practical things like marble work, metal work, and copper work, not just shipbuilding.
冶炼厂的受害者的治疗是有限的。
在路上，他指出几个初级冶炼厂。
希望之光，看看您的指路明灯：冶炼高炉。
Glimmers of hope, meet your guiding light: the blast furnace.
炼焦煤用于在高炉中冶炼铁矿石生产钢铁。
Coking coal is used, together with iron ore, in blast furnaces to manufacture steel.
当时该厂问题不大，因为这家冶炼厂是孤立地建在沙漠里。
That mattered less when the smelter was isolated in the desert.
有一些很好的环保的冶炼厂，也有许多不是的…。
"There are about half a dozen smelters on the planet who are good environmental smelters," he says. "There's a whole lot of them that aren't."
这是因为开采部门与冶炼部门的业务没有太多的关联。
That's because the exploration side and the refining side of the oil business have little to do with one another.
这提高了提取、分离和冶炼它们的难度。 为了冶炼稀土
That makes extracting, separating and refining them difficult.
它源自矿物燃料(煤和石油)的燃烧以及对含有硫磺的矿物的冶炼。
It is produced from the burning of fossil fuels (coal and oil) and the smelting of mineral ores that contain sulfur.
在我前往临汾的路上，铸铁厂、冶炼厂、水泥厂在阴霾中隐隐出现。
Iron foundries, smelting plants, and cement factories loomed in and out of the haze as I traveled along the roads leading into Linfen.
与冶炼矿石一样，石油提炼是一个从未加工的原料中除去杂质的过程。
Refining, like smelting, is a process of removing impurities from a raw material.
美国和澳大利亚也有稀土矿藏，但缺乏提取和冶炼的专项技术。
The U.S. and Australia have deposits of them but lack the expertise in extracting and refining the minerals.
它也取消了所有的铜进口税，希望金属成品进口的提高能够取代一些国内冶炼。
It also abolished all duty on imports of copper, in the hope that higher imports of finished metal might displace some domestic smelting.
地震破坏了道路和桥梁，导致几座铜矿和几家铜冶炼厂至少暂时关闭。
The temblor twisted roads and bridges, while shutting several copper mines and refineries, at least temporarily.
在南非的一家电厂停电，造成了几个大型的冶炼厂被迫关闭，致使铂金属的疯狂暴涨。
A shortage of electricity in South Africa, which has forced several big smelters to shut down, has helped cause platinum's giddy ascent.
二恶英是冶炼、纸浆氯漂白和一些除草剂和杀虫剂制造等各种生产过程的有害副产品。
Dioxins are unwanted by products of a wide range of manufacturing processes including smelting, chlorine bleaching of paper pulp and the manufacturing of some herbicides and pesticides.
然后把这种原料放到温度达1400摄氏度熔炉里进行冶炼，这是各种金属被提取出来。
This feedstock then must be smelted in a furnace that reaches 1,400 degrees Celsius before various minerals can be extracted.
然后把这种原料放到温度达1400摄氏度熔炉里进行冶炼，这是各种金属被提取出来。
This feedstock then must be smelted in a furnace that reaches 1, 400 degrees Celsius before various minerals can be extracted.
1995年前，每年有150万吨矿山尾矿进入河流，而冶炼厂的烟雾造成该地区的酸雨。
5 million tons of mining tailings entered the river every year until 1995, while the fumes from the smelter created acid rain in the area.
金属冶炼中心诺里尔斯克和武器制造基地捷尔任斯克，是俄罗斯污染最严重的地区。
Norilsk, where metals are extracted, and Dzerzhinsk, home to weapons manufacture, are Russia's most polluted locations.
冶炼厂所需要的能源来自少数新的地热发电站，而建设水坝将破坏原始的荒野，温泉和熔岩原。
The smelters would need energy from a handful of new geothermal power plants and the building of DAMS that would damage pristine wilderness, hot springs and lava fields.
据澳大利亚一家开发巨型钕矿和冶炼厂的企业Lynas称，去年钕价格增长了三倍。
Neodymium prices have quadrupled in the past year, according to Lynas Corp., an Australian company developing a giant mine and refinery for the material.
考古专业的学生们正在检查克巴特·恩-纳哈斯遗址，这里是位于死海以南的一处古老铜冶炼中心。
Archaeology students examine Khirbat en Nahas, an ancient copper-smelting center south of the Dead Sea.
铝矿冶炼过程会产生一种有毒的"红色污泥"，如果它们被冲洗进河流时会带来严重污染。
The process by which it is refined also produces a toxic "red sludge", which can cause serious pollution if it washes into streams and rivers.
铝矿冶炼过程会产生一种有毒的"红色污泥"，如果它们被冲洗进河流时会带来严重污染。
The process by which it is refined also produces a toxic "red sludge", which can cause serious pollution if it washes into streams and rivers.
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