自2003年美国牵头入侵伊拉克以来，石油公司管理人士一直希望能进入伊拉克相对来说未勘探的大型油田，不过他们大都放掉了今年初夏时的第一次机会。
Oil executives have wanted to enter Iraq's giant and relatively unexplored fields since the U.S.-led invasion in 2003, but they mostly passed on the first opportunity earlier this summer.
自2003年美国牵头入侵伊拉克以来，石油公司管理人士一直希望能进入伊拉克相对来说未勘探的大型油田，不过他们大都放掉了今年初夏时的第一次机会。
Oil executives have wanted to enter Iraq's giant and relatively unexplored fields since the U. S. -led invasion in 2003, but they mostly passed on the first opportunity earlier this summer.
其中的一部分被投入到未勘探领域，如深海。
Some of that money is going to new frontiers, like deep water.
如今，工程师们以新型载人潜水器来揭开未勘探海域的真面目，并不需要潜入最底部。
Now engineers want to unlock the rest of the sea with a new fleet of manned submersibles. And they don't have to go to the very bottom to do it.
贵州赤水地区的中浅层陆相碎屑岩油气勘探长期未引起充分重视。
Attention has not been paid for a long time to petroleum exploration in the intermediate and shallow terrestrial clastic rock layers in the Chishui area, Guizhou Province.
他和他的团队勘探到了二叠盆地未探明的水平页岩油，这些地层主要分布在西德克·萨斯盆地。
He and his team had explored for undiscovered oil in horizontal shales deep within the Permian Basin, a vast rock formation beneath West Texas.
他和他的团队勘探到了二叠盆地未探明的水平页岩油，这些地层主要分布在西德克·萨斯盆地。
He and his team had explored for undiscovered oil in horizontal shales deep within the Permian Basin, a vast rock formation beneath West Texas.
应用推荐