The essential elements are source rock, reservoir rock, seal rock and overburden rock, and the processes include trap formation and the generation-migration-accumulation of petroleum.
基本要素包括一套烃源岩、储集层、盖层和上覆岩层，作用是圈闭的形成和油气的生成—运移—聚集。
The third parameter needed for an oil field to occur is the cap rock or seal.
形成油田所必须的第三个参数是盖层岩石或封闭层。
The palm-sized seal is made of red and white steatite, a type of mineral rock.
这个巴掌大的东西由粉红色的玉石（一种矿物岩石）制成。
Seal ability of B29 fault was evaluated quantitatively by use of differential displacement pressure between reservoir displacement pressure and displacement pressure of fault rock in fault zone.
利用储层的排替压力及与之对应的断裂带中断层岩的排替压力差定量评价了B29号断裂的封闭能力。
Some contractors seal their faux rock and recommend resealing it every few years, but the practice varies from contractor to contractor.
一些承包商密封的人造岩石和建议加盖印章它每隔数年，但实际上从承包商承包不同。
So they placed a large rock to seal the entrance to the tomb and had the soldiers guard it.
他们用很大的一块石头在坟墓的前面，将它封住，然后有兵丁在那看守。
Geologic components and processes necessary to generate and store hydrocarbons, including a mature source rock, migration pathway, reservoir rock, trap and seal.
生成油气和储存油气必需的地质组成及地质过程。包括成熟的烃源岩、运移通道、储集岩、圈闭和封闭。
A falkland islands fur seal perches on a rock outcrop off new island where seafood-rich waters nourish a wildlife population diverse in nature and often astonishing in number.
图中一头福克兰岛海狗正栖息在新岛外的一块礁石上，这片海产丰富的水域滋养了种类繁多的野生动物群体，有些的数量非常惊人。
The LOGO has four meanings: First, Yuxi seal, symbolizing the authoritative, solid as a rock.
为烈焰鸟设计的形象有四层含义：一是玉玺印章，象征着一言九鼎、坚如磐石。
Falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number.
图中一头福克兰岛海狗正栖息在新岛外的一块礁石上，这片海产丰富的水域滋养了种类繁多的野生动物群体，有些的数量非常惊人。
Falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number.
图中一头福克兰岛海狗正栖息在新岛外的一块礁石上，这片海产丰富的水域滋养了种类繁多的野生动物群体，有些的数量非常惊人。
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