查询词典 Delta

By studying we conclude that there are three depositional system -alluvial fan,braid delta and lake.

通过研究认为，达尔其地区主要发育湖泊、辫状河三角洲、冲积扇三类的沉积体系，好的沉积相控下的储集层普遍具有高孔、高渗的特点，与产能具有良好的匹配关系。

The formation process and numerical simulation study about the fan delta in Baimiao gas field constitutes the second key point of this paper.

白庙气田扇三角洲形成过程的数值模拟研究是本论文的第二个重点。

It is proved that fan delta deposits in Sha-3 and Sha-4 members have good potentials for oil and gas exploration.

本区生、储、盖发育齐全，有着良好的勘探开发前景。

The sandstones of fan delta facies deposited in the north of the basin are available reservoirs.

盆地北部层序Ⅱ，Ⅲ发育的扇三角洲是盆地有利储集岩。

Fan delta sediment is an important class of reservoir sand and has been a hot topic for reservoir research by scholars recently, this is simply because abundant oil and gas resources were discovered in it.

扇三角洲沉积是一类重要的储层砂体，在其中发现了丰富的油气资源，近年来成为储层研究的热点。

The research approach advanced in this dissertation has been verified by practical data of Shuanghe Oilfield, and the results can describe the characteristic of fan delta front reservoir spatial distribution accurately. Therefore, the results of this paper not only have great theoretical significance, but also have important role for practical application in Shuanghe Oilfield.

经油田的实际数据验证表明，本文的研究方法能较准确地刻划扇三角洲前缘储层的空间分布特点，研究成果不仅具有较强的理论意义，而且具有重要的实用价值

It is found that the plain, the front slope and the prodelta of the fan delta have different sedimentary mechanisms, leading to different surface gradients and grain size distributions.

结果表明，扇三角洲平原、前缘斜坡和前扇三角洲3个亚相沉积动力机制不同，导致各相带的扇面坡度和粒度分布特徵明显不同。

The formation and characteristics of a fan delta in the steep slope of a fault basin are simulated through flume experiments.

通过水槽实验模拟断陷盆地陡坡带扇三角洲的形成过程及其发育，剖析其沉积动力机制和内部结构特徵。

Two methods of correlation of parasequence are put forward in fan delta and near shore sub-water fan sedimentary environment.

提出了在扇三角洲和近岸水下扇沉积环境中沿物源方向的相序递变对比法和垂直物源方向的侵蚀叠置对比法2种准层序对比模式以及在扇三角洲沉积环境中沿物源方向的扇三角洲前缘亚环境中的层组相变对比模式和近岸水下扇环境中叠置砂体对比模式、相变对比模式、薄砂层对比模式、相似渐变等5种层组对比模式。

From the main body of the fan delta front to its distal end, permeability becomes worse with increase of shale content.

从扇三角洲前缘主体到远端，随着泥质含量增加，渗透性变得更差。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。