砂岩

They mainly consist of sandstone,in which quartzarenite and litharenite are dominant and arkose is lack.

碎屑以砂类为主，其中又以石英砂类和屑砂类为主，缺少长石砂类。

The Glauconite Sandstone is a persistent stratigraphic unit.

海绿石砂是一个稳定的地层单元。

Houses in the area are built of sandstone.

这个地区的房屋都是用砂建的。

The sediments are detrital and largely of greywacke facies.

积为碎屑质，大部分属于杂质砂相。

51. The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone.

伊尔砂的下部单元是分选良好的屑质和海相海绿石质。

Made of arkosic sandstone, Uluru changes color in different lights, particularly at sunrise and sunset.

由长石砂组成，在不同的光线下会变色，在日出日落时分尤其变化万千。

Palaeocurrent measurements suggest a northward direction,indicating that the Kunlun area was at low elevation.

中新世的积以细颗粒泥和砂为主，表明物源区较远 ，古流域坡度较小，搬运距离较长。

Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formation's protolith is island arc volcanics.

克孜组原为杂砂，属盆地积；卡兹组原为岛弧火山。

Mainly developed are fan - delta, deep lake turbidite and calcirudite deposit, and also alluvial fan deposit in early period.

各时期形成的砂和粒屑灰储集体,为油气储集提供了有利的场所。

Cold production has been successfully applied to the heavy oil recovery in uncemented sandstones taking as a new production technology.

冷采作为一种新的采油工艺,已成功地用于未胶结砂中的稠油开采。

Photo Gallery: Erosion and Weathering Wind erosion makes these layered sandstone hills swirl in Paria Canyon-Vermilion Cliffs Wilderness Area.

腐蚀和风化图片集。风的侵蚀使这些层状砂丘陵漩涡的Paria峡谷――朱红悬崖的荒野地区。

A Qatari man in a traditional white dishdasha robe and a wind-blown red-and-white kaffiyeh stands before a sandstone formation near Dukhan.

一个身着传统白色长袍，头戴红白图案头巾的卡塔尔人站在杜砍附近的的一座砂前面。

Interlayer oxidized zone and argillite-sisandstone-argillite sequence occur in red clastic rock formation with ideal artesian and circulating system of ground water.

在红色碎屑建造中有层间氧化带和“泥-砂-泥”结构发育，并有良好的地下水承压和循环体制，是寻找可地浸砂型铀矿的有利地区。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要积中砂和含砾中砂，粒度整体较粗，分选性较好，磨圆度以次棱角状为主，石类型为长石屑砂。

Nonsandstone reservoirs between salt beds of Qianjiang Formation in the Qianjiang Sag of the Jianghan Basin are mainly composed of dolomicrite,glauberite rock,mudstone and their peperite.

组成江汉盆地潜江凹陷潜江组盐间段非砂储层的石主要为泥晶白云、钙芒硝、泥及其混积,孔渗性普遍较差。

The sandstones of the Turpan Basin belong mostly to graywacke and their compositional and textural maturity are generally low,indicating a strong erosional and rapid transportational environment.

吐-哈盆地的砂主要属杂砂类，总的结构成熟度和成分成熟度均较低，形成于强烈剥蚀、快速搬运的积环境中。

Fluorinated polymers were applied to sand stone heritage in order to increase its compressive strength and consolidation as well as to enhance its resistance to desegregation by water.

摘要报道了用有机成聚合物渗透加固保护砂文物的研究，目的是提高文物的机械强度，队止或减缓水的侵蚀。