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.
他们开采岩石，人工把它分解，然后把磷放进农业肥料里。
They mined the rock, artificially break it down and put the Phosphorus into agricultural fertilizers.
他把那代鞭的男孩当做一个矿山开采，得到的好处越来越大了。
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.
以色列提开采了约旦河上游约65%的水源。
Israel has extracted about 65% of the water upstream of the Jordan River.
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.
西方森林面积的快速增长似乎同其他各地的森林开采速度一样不可阻挡。
The growth of Western forests seems almost as unstoppable as deforestation elsewhere.
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.
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.
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.
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.
美国国家环境总署和世界银行开始拨款并着手调查干旱地区的地下水资源，以开发合适的开采技术。
The United Nations Environment Programme and the World Bank have funded attempts to survey the groundwater resources of arid lands and to develop appropriate extraction techniques.
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.
开采成本本身不高，而且外部投资正在将成本从矿山转移到市场。即便如此，澳大利亚可以以每吨25澳元的价格成本生产铁矿石。
It does not cost much to scrape it up, and the expense comes in moving costs from mine to market. Even so, Australia can produce iron ore for $25 a tonne.
游说者声称，如果在未来二、三十年内，每天从该保护区开采100多万桶石油，美国可以减少相当于其出口石油总量的石油进口量。
By pumping more than 1 million barrels a day from the reserve for the next two three decades, lobbyists claim, the nation could cut back on imports equivalent to all shipments to the U.
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。
露天开采毁掉了风景。
届时，将对近地天体进行勘探和矿产开采。
Near-Earth objects will explored and mined for their resources.
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。
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