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1·And then studied the origin and lithofacies meaning of siderite.

在此基础上研究了菱铁矿的成因和岩相意义。

2·The volcanic lithofacies in this field are mainly erupting facies and flowing facies.

该区内火山岩相主要为火山爆发相、溢流相。

3·The metallization is controlled by the Permian volcanic lithofacies and volcanic edifice.

其成矿作用主要受二叠纪火山岩相及火山机构控制。

4·The Lithofacies is usually classified into overflow, explosive and volcanic sediment facies.

岩相分为溢流相、爆发相和火山沉积相；

5·Reservoir is affected by lithology, lithofacies and faultages, the heterogeneous is serious.

由于断层、沉积相、岩性和岩相等的影响，储层非均质性严重。

6·Hence, this paper proposes a new method for identifying lithofacies by using grey cluster analysis.

利用灰色系统聚类法来定量识别岩性是一种简便易用的识别岩性的方法。

7·Lithofacies vary significantly in alluvial fan, and this results in serious reservoir heterogeneity.

冲积扇体系岩相空间上复杂多变，储层非均质性严重。

8·Lithology and lithofacies of volcanic rock are very complex, which control reservoirs characteristics.

火山岩岩性岩相复杂，不同的岩性岩相决定了不同的储集层特征。

9·Daanzhai Limestone is referred to as a primary fractured reservoir controlled by lithology and lithofacies.

川中大安寨组是受岩性岩相控制的原生裂缝性油藏。

10·The natural gas enrichment of Jurassic depression in the west of Sichuan is mainly controlled by lithofacies.

川西坳陷侏罗系天然气富集主要受岩相控制。

岩相

1·The volcanics can be divided into three lithofacies: volcanic explosive facies, effusive facies and volcano-sedimentary facies.

火山岩可划分出三个岩相带：火山爆发相、火山溢流相和火山沉积相。

2·Maps of these oil production variables generally showed the same north south trend observed on lithofacies maps.

这些采油量变量图通常呈现在岩相图上观察到的相同的南北走向。

3·And then studied the origin and lithofacies meaning of siderite.

在此基础上研究了菱铁矿的成因和岩相意义。

4·Volcanic lithology and lithofacies are the main factors that control the types and forms of the volcanic apparatus in the Songliao Basin.

火山岩岩性和岩相是控制松辽盆地古火山机构类型及形态的主要因素。

5·Sedimentology plays an important role in the analysis of orogenic stratigraphy and lithofacies, but more attention should be paid to the close relation between sedimentology and tectonics.

沉积学在造山带地层和岩相分析中具巨大作用，应更多强调构造与沉积学的紧密结合。