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。
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.
在27个新钻的井中，16个已被证明是可开采的。
即使矿源比承租人预测的要少，或者矿源是不可开采的形式，这也是不可退还的。
This is nonrefundable, even if the source of the mineral is less prevalent than the lessee predicted it to be or if it is in an unextractable form.
该岩盐矿是嘉吉公司开采的三个岩盐矿中的一个，另外两个则位于路易斯安那州及俄亥俄州。
The rock salt mine is one of three operated by Cargill with the other two in Louisiana and Ohio.
俄罗斯最近开始将伯朝拉海近岸码头开采的石油运往摩尔曼斯克。
Russiahas recently started shipping oil from an offshore terminal in the Pechora Sea to Murmansk.
美国提前解除了暂停墨西哥深海石油开采的禁令。
America lifted its moratorium on deepwater drilling in the Gulf of Mexico earlier than expected.
中游是指通过船运和管道运输新开采的石油。
Midstream means the transportation of new oil by ship routes and pipelines.
图米说，喀斯特景观还受灰岩石开采的威胁。
Karst landscapes are also threatened by limestone quarrying, Toomey said.
也门的大部分用水都是从快速耗竭的地下蓄水层中开采的。
Much of Yemen's water is mined from rapidly depleting underground aquifers.
俄罗斯坐拥了世界上最大的并尚未开采的烃类资源储备。
Russia has some of the world's great untapped reserves of hydrocarbons.
因此当下这些燃料开采的成本上升理应引发相当大的忧虑。
So the current rise in the cost of extracting such fuels should be the subject of considerable concern.
为这些未开采的石油标价是一项复杂的筹集资本计划的第一步。
Setting the price for those reserves is the first step in a complex plan to raise badly needed capital.
数据上看，煤矿开采的危险性要高于其他类型开采，但差别微乎其微。
Statistically, coal mining remains more dangerous than other kinds of mining, but only slightly.
然而，一种还未被大量开采的能源，是全球农场上奶牛所产生的沼气。
One largely untapped source of energy, however, is the methane generated by cows on farms around the world.
长期遭到过量开采的深海物种红珊瑚和粉珊瑚也未能被列入附件II名录。
Red and pink coral, a group of deep-sea species that have suffered from years of over-exploitation, were turned down for an Appendix 2 listing.
这周，佛罗里达州的克瑞斯特与加州的施瓦辛格也放弃对近海石油开采的支持。
Charlie Crist of Florida and Arnold Schwarzenegger of California both withdrew their support for drilling this week.
总之，印度和中国的年黄金购买量需要增加2倍多才能消化世界上新开采的黄金。
In any case, India and China would have to more than triple their annual purchases just to soak up the world's newly mined gold.
石油公司所开采的岩层上，每平方厘米所承受的压力相当于一辆中等大小的汽车。
Oil companies are drilling into rock layers where every square centimeter (0.16 square inch) is subject to pressure equivalent to the weight of a medium-sized car.
很自然，人们会优先开发最便宜的能源，例如沙特阿拉伯易于开采的石油储备。
It was only natural for mankind to exploit the cheapest energy sources first, such as easy-to-extract oil reserves under Saudi Arabia.
地球中还有其他不那么容易开采的燃料，如焦油砂，以及更引入注目的可燃冰。
The Earth holds other, less-accessible fuels, such as tar sands, and a more exotic possibility in the form of icy methane hydrates.
在安哥拉和尼日利亚，它充分利用了这种离岸开采的专业能力来赢得深海油田的开发合同。
It has taken advantage of this expertise in offshore exploration and production to win contracts to develop deep-water fields in countries like Angola and Nigeria.
引发小地震是很容易的(参见上述有关石油开采的内容)，但是引发大地震是极其困难的。
Triggering a tiny earthquake is easy (see above about oil production), but triggering an earthquake big enough to matter would be extremely difficult.
后者则忙于开采西伯利亚西部的油田和气田，最近开始将伯朝拉海开采的石油运往摩尔曼斯克。
Russiahas been similarly busy working the oil and gas fields of western Siberia andhas recently started shipping oil from an offshore terminal in the Pechora Seato Murmansk.
2010年美国开采的天然气为22.6万亿立方英尺。而2005年为18.9万亿立方英尺。
In 2010 the country produced 22.6 trillion cubic feet of natural gas, up from 18.9 trillion cubic feet in 2005.
援引加利福尼亚自然资源局的资料，美国史上开采的最大的金块，是1854年发现的，重达195磅。
The California Natural Resources Agency says the largest nugget ever mined in the state was found in 1854 and weighed 195 pounds.
援引加利福尼亚自然资源局的资料，美国史上开采的最大的金块，是1854年发现的，重达195磅。
The California Natural Resources Agency says the largest nugget ever mined in the state was found in 1854 and weighed 195 pounds.
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