南极洲的矿藏还未开采。
那个煤矿要关闭了，因为储量不足，难以经济开采。
The pit is being shut down because it no longer has enough coal that can be mined economically.
在27个新钻的井中，16个已被证明是可开采的。
由于大油井的枯竭，要想从北海有利地获取石油和天然气，我们必须集中精力于小储量油井的开采。
To harvest oil and gas profitably from the North Sea, we must focus on the exploitation of small reserves as the big wells run dry.
经过人类几千年的活动与开采利用后，欧洲所有的森林都是人造的。
All European forests are artificial, having been adapted and exploited by man for thousands of years.
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 Tanzanian government has once again started mining the lake for soda ash, used for making chemicals, glass and detergents.
它们对资源的大量开采可能耗尽或不可逆转地破坏森林、土壤、水、空气和气候。
Their surging exploitation of resources threatens to exhaust or unalterably spoil forests, soils, water, air and climate.
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.
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。
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.
水的开采取决于含水层的两个性质：孔隙度和渗透性。
Extraction of water depends on two properties of the aquifer: porosity and permeability.
这意味着一些井甚至在开采后还需要进行海水淡化，这增加了成本。
This means that some wells may even need to undergo desalination after extraction, thus increasing the cost.
从地下和海底开采石油并输送给消费者，可能会在沿线的任何地方造成环境问题。
Getting petroleum out of the ground and from under the sea and to the consumer can create environmental problems anywhere along the line.
他认为，开采北极国家野生动物保护区的石油将有助于缓解加州的电力危机，并为国家的能源独立提供重大推动力。
He has argued that tapping ANWR's oil would help ease California's electricity crisis and provide a major boost to the country's energy independence.
可能是储存它的池子太小，或与潜在的市场相距太远，因而钻井费用过高，不适宜开采。
It may be in a pool too small or too far from a potential market to justify the expense of drilling.
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.
开采这样的岩层是有争议的。
不过，页岩气开采是存有争议的。
然而北极圈的开采环境极端恶劣。
The Arctic operating environment however is extremely hostile.
它庞大，易开采，而且相对便宜。
巴西的海上石油将会昂贵并且难以开采。
Brazil's offshore oil will be expensive and difficult to recover.
之后，就是近海石油开采所引发的问题。
但自此之后他们开始反对他的资源开采政策。
But they have since rebelled over his policies on resource extraction.
石墨开采自锡兰。
交易而不是开采可使日本更快的获得资源，他说。
Deals rather than digging lets Japan obtain resources faster, he says.
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.
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.
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.
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.
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