成岩

Strong compaction is the most typical diagenesis as well as the principal factor of reduing porosity.

压实作用强烈是北山地区侏罗系煤系砂岩最具特色的成岩现象，也是使孔隙减少的最主要因素。

It was calculated that 78% and 68% of organic matter has been decomposed before diagenesis in Houwu and Daba sites, respectively.

据估算，在红枫湖后五测点和大坝测点，总有机碳在沉积成岩前分别降解了 78%和 68%。

Structure changes in environment of diagenesis mainly through the depth and fluid nature of the reservoir, and has an impact on reservoir properties.

构造主要通过对储层埋深和流体性质的影响，改变成岩作用环境，进而对储层物性产生影响。

The homogenization temperature viriety gave a clue to the temperature depression, which changed the course of diagenesis of reservoir.

包体温度的变化指示了降温过程的存在，从而改变了储层的成岩历程。

These changes reflect the effects of burial diagenesis on the originally deposited clay mineral assemblage.

这种变化反映了埋藏成岩作用对原来沉积的粘土矿物组合的影响。

Alkylated naphthalenes is the important component of crude oil, and hence, is very effective in denoting the environment of diagenesis and the variation of maturity.

烷基萘是原油中的重要组成部分，在指示成岩演化环境和成熟度变化方面非常有效。

The components and structure of the rocks, microfacies and digenesis are three major geological factors controlling reservoir formation.

储层控制因素的综合分析得出，岩石组分与结构、沉积微相及成岩作用是控制CⅠ油组储层发育及其储集性能的三个主要地质因素。

The physical property of Chang2 is the best.The sedimentation and digenesis controlled the reservoir.

储层控制因素的综合分析得出，沉积环境和成岩作用是控制延长组储层发育及其储集性能的主要地质因素。

This makes the study of the area more difficulty.The sand reservoir clastic fragment, the characteristics of infillings, digenesis and the structure and evolution of pores have been studied by means of many techniques including of microscope, EMS, high pressure mercury intrusion and thin section.

应用显微镜下观察、电镜扫描、高压压汞及铸体等分析技术，对砂岩储层的碎屑组分、填隙物特征、成岩作用以及孔隙结构与孔隙演化进行了研究，尝试运用数理统计方法研究了储层非均质性，分析评价了储层物性特别是渗透率的非均质性。

Under the guidance of the theories of sedimentation, paleontology, stratigraphy, reservoir geology and digenesis, synthetically applying the methods of the conjunction of spot-line-surface, macro-microscopic and field-indoor, there is a comprehensive study for the upper Permian series in stratum, rock, sedimentary facies and diagenesis, especial for the type and characteristics of sedimentary facies, in the paper.

本文主要是以沉积学、古生物学、地层学、储层地质学等相关理论为指导，运用点线面、野外与室内、宏观与微观相结合的方法，并借助普通显微镜、阴极发光显微镜等手段对川西地区北部上二叠统的地层、岩石、沉积相以及成岩作用进行了研究，尤其是对沉积相的类型及特征作了详细的划分与阐述。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。