Gas may be found either dissolved in reservoir fluids or as free gas that tends to form a gas cap beneath the top seal on the reservoir trap.

气体可能在储层流体中以溶解形式或作为游离气而存在，游离气趋于在储层圈闭的盖层下面形成气顶。

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According to multidisciplinary analysis of the generating rock, reservoir, cap formation, the development of trap and key element of reservoir, region of interest was comprehensively evaluated.

通过对研究区生储盖组合、圈闭发育及油气成藏要素的综合分析，对研究区进行了综合评价。

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The chap in the cap clapped when he captured the cat in the trap.

当捕获在圈套里的猫时，小伙子戴着帽子拍手。

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In a new article at the Washington Independent, Andrew Restuccia falls into the trap of equating the failed cap and trade bill with a proactive clean economy strategy that would drive considerable private investment in clean energy.

FORBES: Getting It Wrong On Carbon Caps and Clean Tech Investment