其次，人们没有发现石油和气体已经进入油井，而且上升速度迅速。
In the second, people failed to spot that oil and gas had got in and were rising rapidly.
会议将对在落基山脉区域进行石油和气体开发活动对空气造成的影响做出探讨研究。
This conference will explore the potential effects of oil and gas exploration and production activities on air quality in the Rocky Mountain region.
成对的管道将石油和气体传送到岛的最北端，需要穿过1000左右的河流和溪流，而其中大部分是鲑鱼产卵地。
The twin pipelines that will deliver the oil and gas to the island's southern tip cross around 1, 000 rivers and streams, many of which are used by spawning salmon.
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