He amassed a fortune from silver mining.
他靠开采银矿积累了一笔财富。
At first sight it looked less like a capital city than a mining camp.
第一眼看上去它不像一座首都城市倒更像一个采矿工地。
The mining technique is shaky.
这项采矿工艺不可靠。
他们在开采煤矿。
Elizabeth I funded two mining expeditions.
伊丽莎白一世资助了两次采矿探险。
Many cities in the west are mining cities.
西部有相当一部分城市属于矿业城市。
The new marine reserve, now the largest in the Pacific, will permit no fishing or mining.
新的海洋保护区是目前太平洋中最大的保护区，这里不允许进行捕鱼或采矿。
The Tanzanian government has once again started mining the lake for soda ash, used for making chemicals, glass and detergents.
坦桑尼亚政府再次开始在湖中开采纯碱，用于制造化学品、玻璃和洗涤剂。
The business is involved in oil, mining, agriculture, hotels, hospitals, finance and real estate, mostly through his operating companies Corral Group.
业务涉足石油、采矿、农业、酒店、医院、金融和房地产，大部分是通过他的运营公司CorralGroup。
Parallel rails had long been used in mining operations to move bigger loads, but horses were still the primary source of power.
在采矿作业中，平行铁轨早已被用来运送大件的货物，但马匹仍然是主要的运输工具。
The picture of Teotihuacán that emerges is a classic picture of positive feedback among obsidian mining and working, trade, population growth, irrigation, and religious tourism.
展现的特奥蒂瓦坎图景是黑曜石的开采和加工、贸易、人口增长、灌溉和宗教旅游之间良性反馈的经典画面。
By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
通过化学方法从灰烬中提取镍，他们每英亩土地生产了100磅镍，每磅的总成本略高于目前的采矿成本。
The companies building the canals to transport coal needed surveyors to help them find the coal deposits worth mining as well as to determine the best courses for the canals.
修建运河运输煤炭的公司需要测量员帮助他们找到值得开采的煤矿，并确定运河的最佳路线。
Alfred Weiss was born into a mining family in Surabaja, Indonesia.
阿尔弗雷德·韦斯出生于印度尼西亚泗水的一个矿业家庭。
Although the San José mine has now closed, the future of big mining in Chile looks bright.
尽管现在圣何塞铜矿关闭了，智利大型矿业的未来一片光明。
Strip mining deforms the landscape.
露天开采毁掉了风景。
什么是数据挖掘？
这是负责任的开采。
Data and text mining software.
数据和文本挖掘软件。
Data mining has many practical USES.
数据挖掘有很多实际应用。
This network is implicit in the mining view.
这个网络隐含在挖掘视图中。
Some mining companies seem reassured.
一些矿业公司似乎并不担忧。
Figure 12 shows the completed mining flow.
图12显示完成后的挖掘流。
First you must create the complex mining logic.
首先，必须创建复合挖掘逻辑。
Western mining firms are enjoying a sustained boom.
西方的矿业公司继续享有持续的繁荣。
So mining and logging firms are seriously affected.
因而矿业和伐木公司都受到严重影响。
Now, the mining flow is ready to execute.
至此，挖掘流就已经准备好，可以执行了。
International mining companies hope to establish operations there soon.
跨国采矿公司希望尽快在那里开展业务。
The name explains the mining technique: Mountaintop removal.
其采矿技术正如它的名字所述：移除山顶。
Other big mining companies helped with advice and equipment.
另一家大型的矿业公司协助提供建议和设备。
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