1、

Shoreline twists and turns, the formation of rock and other natural harbor.

海岸线曲折, 形成磐石等天然良港.

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2、

the underlying rock formation

地表下的岩石结构

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3、

It has the characteristics of medium thickness and depth of the coal formation, low permeability, high mechanical strength of the coal rock, and high gas content and saturation etc. It is suitable to exploit with the technique of directional pinnate horizontal wells.

沁水煤层气田是中国典型的低渗透煤层气藏,具有煤层厚度和深度适中、渗透率低、煤岩机械强度高、含气量和饱和度高的特点,适合于定向羽状水平井技术条件。

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4、

Formation water electrical resistivity is a key parameter for confirming oil saturation of container rock.

地层水电阻率是确定储层含油饱和度的一个关键参数.

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5、

Of all the famous monuments in Japan, perhaps none is more perplexing than Yonaguni, an underwater rock formation that lies off the coast of the Ryuku Islands.

与那国岛海底地形(Yonaguni Monument)位于离琉球群岛(Ryuku Islands)海岸线不远处,是一处沉入水底的巨石建筑遗址,也许日本所有著名的石碑建筑中没有哪个可以与与那国岛海底地形相提并论。

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7、

The conclusions are the following: ① The reservoir-rock types in Yan-chang formation are mainly arkose, secondly litharenite and lithic arkose in low compositional maturity.

结果表明:①该组砂体以长石砂岩为主,次为岩屑砂岩和长石质岩屑砂岩,矿物成熟度低;

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8、

The petrological-chemical analysis of clastic sedimentary rocks from Quantou Formation, Cretaceous indicates that their lithology mainly consists of arkose, shale and minor rock debris sandstone and greywacke by chemical classification of bulk elements.

通过对白垩系泉头组碎屑沉积岩岩石样品的岩石化学分析表明:主元素化学分类结果主要为长石砂岩、页岩,少量岩屑砂岩和硬砂岩;

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