The development of the oil field on the North Slope of Alaska and the construction of the Alaska pipeline are examples of the great expense and difficulty involved in new oil discoveries.

阿拉斯加北坡油田的开发，以及阿拉斯加地区输油管道的建设，就是在新石油资源的勘探中涉及到巨额开支和巨大困难的例子。

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Oil and gas was found in nineteen sixty-eight near Prudhoe Bay on the North Slope of Alaska.

1968年在阿拉斯加州北部的普拉德霍海湾发现了石油和天然气。

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A sandbar divides the Chukchi Sea, at left, from the Kasegaluk Lagoon, right, near North Slope, Alaska.

沙洲把楚科奇海划分为两个部分，左侧是从Kasegaluk泻湖，右侧是靠近近美国的阿拉斯加的北坡。

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Oil and gas was found in nineteen sixty-eight near Prudhoe Bay on the North Slope of Alaska.

VOA: special.2009.03.02

However, investors should also keep in mind that average prices for crude oil (Brent, WTI, Alaska North Slope) in Q4 2012, have generally remained in line with the previous quarters.

FORBES: After Exxon's Ho-Hum Year Can Higher Oil Demand Could Lift Results?

In 2006 corrosion in its pipelines led to a sizeable spill on Alaska's North Slope.

ECONOMIST: American politics and business

The rig had been working in the Beaufort Sea, off Alaska's North Slope.

CNN: Alaska drilling rig towed to harbor off Kodiak Island