crude shale oil

基本解釋

If we could extract that crude, accurately termed “shale oil” it would amount to a huge resource.
如果我們能夠開採出這類準確的說法叫做“頁巖油”的原油，那將是一項龐大的自然資源。
An analytical procedure as well as the separation method of the hydrocarbon constituents in heavy distillate and residue of crude shale oil is recommended.
通過本工作，初步擬定了適郃於頁巖油重油、殘油的族組成系統(tǒng)分析的方法流程，同時也是族組份分離方法。
This recent article in the New York Times describes how American oil folks have figured out how to extract crude that is trapped in rock that is largely surrounded by shale.
《紐約時報》不久前刊登文章，描繪了美國石油企業(yè)如何找到辦法，將蘊藏在巖石中被頁巖包裹的原油開採出來。

The operating environment has certainly improved for Halliburton, as higher crude oil prices and new shale gas drilling projects have brought new opportunities for oil services firms.
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Oil shale is an idea that was tested a generation ago, then abandoned when the price of crude oil plunged.
NPR: Squeezing Oil Out of Stones in the Rocky Mountains
As traditional oil fields yield less and less, major producers are looking for crude in less conventional places, from oil sands and shale plays to ultra deepwater.
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