Primary violarite has comparatively big particle size,and it is considered the easiest flotation copper-niekle-sulphide ore.
紫硫镍铁矿原生粒度较大,被认为是最易浮选的硫化铜镍矿物。
Jaspilite and altered phyllite are the main ore types.
主要矿石类型有含铁碧玉型和蚀变型。
They refined gold out of the ore.
他们从矿石中提炼出黄金。
It`s made from periclasite,magnesite aluminium spinel,chrome ore as raw material.
以方镁石、镁铝尖晶石、铬矿为主晶相的中性耐火制品。
Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose.
对难分解的钛钽铌矿的酸分解工艺进行了试验研究。
Lightering rely on the port, the output of cocoa, timber, uranium ore, and other selected.
港口依靠驳运，输出可可、木材、精选铀矿。
The Quaternary thick eluvium and sliderock are dispersed over the Yangshan Au ore belt.
阳山金矿区第四系残坡积物分布面积较广,厚度较大。
An investigation was made of the flotability and process flowsheet of a certain fluorite ore.
对河南某萤石矿的矿石进行了可选性工艺研究。
They'd mined the hillside for the ores.
他们曾在这个小山坡上开采矿石。
Where there is silicify arsenopyrit and pyriteization sometimes forms make of ore.
硅化、毒砂黄铁矿化集中发育的地方工业矿体。
The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold.
这些方法的关键是预氧化和（或）去除碳质矿的“劫金性”。
Although there are 60 tin-bearing greisen veins,only a few of them form the main ore bodies.
共圈出含锡云英脉60余条,但主矿体却只有少数几条。
It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.
确定了该硼镁矿的主要矿物组为库水硼镁石、多水硼镁石及柱硼镁石。
That's an area rich in ores.
那是一个矿产丰富的地区。
The ore assays high in gold.
这矿石经分析证明含金量很高。
The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on.
石居里铜矿床矿石中主要矿石矿物由黄铜矿及黄铁矿组。
Piedmont potassic alteration zone is the product of potsash feldspathization, part of the zone is ore body.
矿区山前钾化带是钾化蚀变的产物，局部地段矿体。
It is possible to premix the ore at the shipping point, thus saving time at the iron works.
矿石在装运地点预先混合可给钢铁 厂节省很多时间。
Beryllium element occurs in sericitization-kaolinization syenogranite as bertrandite single ore, and distributes in sericite as seperated type occurrence.
铍元素以羟硅铍石单矿物赋存于绢云母化高岭土化正长花岗中,其次呈分散状态分布于绢云母中。
Colloform, frambo idal textures and laminated, brecciated structures of exhalation are widely deve loped in the stratiform ores.
矿石发育胶状和莓球结，微细层纹状_ 马尾丝造。
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The sacks are full of cobalt ore.
袋子里装满了钴。
Iron ore is a key ingredient in steel-making.
石是炼钢关键成分。
The mining companies here produce almost 300 million tons of iron ore a year.
里业公司每年生产近 3 亿吨石。
So did you get it? ORE, opinion, reason, and example.
你明白了吗？ORE，意见（Opinion），理由（Reason）和例子（Example）。
And she tells us about the ORE method.
她告诉我们 ORE 方法。
Imagine the mine has exactly 1,000 pieces of ore.
想象一下，该有1000块石。
Verai has found ore containing copper, gold and silver in Chile and Peru.
Verai在智利和秘鲁发现了含有铜、金和银石。
Rio Tinto is the world's biggest miner of iron ore.
Rio Tinto是全球最大石生产商。
It did this in order to dig out high-quality iron ore.
做是为了挖出高质量石。
The factory processes lithium from ore collected around the world.
家工厂从世界各地收集石中加工锂。
The remaining ore is too low grade For the silver to be extracted using heat.
由于残银含银量太低 很难用高温方法提取纯银。
The pigments for the enamel are extracted from mineral ores.
珐琅颜料是以石为原料提取。
The prices of industrial metals, including iron ore and copper, have rallied, too.
包括石和铜在内工业金属价格也出现上涨。
We arrive at the Musonoi river mine where the cobalt ore is washed to grind it down.
我们到达了Musonoi河，那里钴被洗去磨碎。
It is the first paperless deal in the iron ore industry to be transacted in renminbi.
是石行业第一笔以人民币进行无纸交易。
The Nexans mill has made copper rod from rock, called ore, for nearly one hundred years.
耐克森工厂用石制造铜棒已经有近一百年历史。
Smelters and coal-fired power plants burn to process nickel ore into material for batteries and steel.
冶炼厂和燃煤发电厂燃烧，将镍石加工成电池和钢材料。
Now, in this question, we are comparing tons of ore processed with ounces of gold recovered.
在个问题中，我们在比较几顿加工石能回收多少盎司黄金。
Vast quantities of iron ore are then transported by autonomous trains to ocean ports.
然后，大量石由自动列车运往海港。
Modern mining operations dig up examples of these ores that formed millions or billions of years ago.
现代采作业挖掘出些形成于数百万甚至数十亿年前石。
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