ORES

They provide the iron ores which supply the industrial complexes of Detroit and the surrounding regions.

它们给底特律及其周围地区的工业联合企业提供铁矿石.

After enduring the hardship of the arduous fieldwork , the prospecting team discovered many new ores.

地质勘探队员餐风饮露,历尽辛苦, 找到了不少新的矿藏.

The iron ore in this vein has an average grade of60%.

这片矿脉中的铁矿石，平均品位高达百分之六十。

Ore specimens are on display in showcases.

玻璃柜里陈列着各种矿物标本。

We dowse oil and ore in South America for big companies.

我们在南美洲为一些大公司探测石油和矿石。

Gold ore was discovered in California in1848.

1848年在美国加利福尼亚州发现了金矿。

The molybdenum ore, is in Heman provinces, is in the altered rock cataclastic and veinlet belt.

河南某钼矿属蚀变破碎带——细脉带型钼矿床

Fire provided a means of smelting ores.

火提供了熔炼矿石的手段.

The ore assays high in gold.

这矿石经分析证明含金量很高.

How many tons of ore can this machine crush in an hour?

这机器每小时可以破碎多少吨矿石?

After proper ore dressing, the ores can be used for deep procession.

此矿床之矿石属钙基膨润土,经适当选矿后可用于深加工.

Their materials costs are largely governed by prices on world markets for fuels and ores.

物料成本在很大程度上受世界市场燃料和矿产价格的制约.

Ores bare in surface which is suitable for mining openly.

矿体裸露地表,适宜露天开采.

New situation of home& abroad iron Ore demand and supply

当今国内外铁矿资源供给的新态势

Later, he found that fine ( together with charcoal ) could be used to extract certain metals from ores.

后来, 人们发现,用火 ( 加上炭 ) 可从矿石中提炼某些金属.

Deposit vein distributes in groups . Large ores have circle-type structure.

矿脉具有成群分布的特点,较大矿体具有伟晶岩矿床特有的环带状构造.

After enduring the hardship of the arduous fieldwork, the prospecting team discovered many new ores.

地质勘探队员餐风饮露，历尽辛苦，找到了不少新的矿藏。

Microscopically the ores are medium grained to amorphous.

显微镜下,矿石为中粒至非晶质.

The treaty banning mining here, shielding coveted reserves of iron ore, coal and chromium, comes up for review in 2048.

禁止在这采矿，保护着令人垂涎的铁矿石、煤炭以及铬储量的协议将于2048年到期。

How much ore did the nation mine last year?

这个国家去年开采了多少矿石？

The Dexing copper mine in Jiangxi Province is a porphyry copper ore field of veinlet-dissemi-nated type.

江西德兴铜矿是一个细脉浸染型斑岩铜矿田

Iron ores of greatest economic interest contain magnetite and hematite.

最具有经济价值的铁矿包括磁铁矿和赤铁矿.

This is not always true-as with the manufacture of pig iron and steel from low-grade iron ores-but it did lead to the concentration of industrial developments on the coal fields.

并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.

In some high-grade ores, phenocrysts adhere intimately to the pseudomorphs.

在有些高级矿石内, 斑晶紧连着假晶.

They'd mined the hillside for the ores.

他们曾在这个小山坡上开采矿石.

The ore assays high in silver.

这种矿石验明含银量很高.

Caroline felt the value of the true ore, and knew the deception of the flashy dross.

卡罗琳辨别出了真金的价值, 知道那种炫耀的铁渣只有迷惑人的外表.

Ores are also being obtained in quantity from other countries.

矿石也从国外大量输入.

It is with the metallic ores that we are concerned in this chapter.

我们在本章中要涉及的是金属矿石.

That's an area rich in ores.

那是一个矿产丰富的地区。