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海底扇

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It shows that the sedimentary facies are submarine fans deposited by gravity flow at the bathyal depth.

综合应用沉积岩石学、地质学等多学科理论,全面分析了F4层的岩石学性质、沉积构造特征、测井曲线特征、古生物特征等,认为F4层的沉积相为陆隆-半深海环境下重力流沉积的海底扇

The study shows that the advantageous sandstones in the area have the following distribution characteristics: in the environment of growth faults, sandstones are mainly distributed in the downthrown block of a boundary fault; in a lowstand systems tract, sandstones are mainly distributed in lowstand wedges, slope fans, basin-floor fans, fan deltas, deltas and submarine canyons; in a transgressive systems tract, sandstones are mainly distributed in sandbars and sand-beaches; and in a highstand systems tract, sandstones are mainly distributed in deltas, fan deltas and submarine fans.

并指出有利砂体的分布特征:低水位体系域,砂体主要分布在低水位楔、斜坡扇和盆底扇;高水位体系域,主要分布在三角洲、扇三角洲、海底扇和峡谷水道。研究表明,以层序地层学理论为指导,划分层序和体系域,进而对有利砂体进行预测,对该地区油气勘探有重要指导意义。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力