查询词典 feldspars

A light-colored volcanic rock composed largely of feldspars.

一种天然玻璃，由熔化的火山岩快速冷却形成。

In the Lower-Middle Jurassic low-pressure reservoir, lots of feldspars were dissolved, the content of kaolinite is from 3% to 16%, and the average value is 9.6%. During the formation of kaolinite, the formation water was abundantly consumed, and fluid content in pores decreased.

应用岩心、薄片、扫描电镜、储层物性和黏土矿物X衍射等资料，研究了三塘湖盆地侏罗系储集层的岩石学特征，发现中下侏罗统低压油藏中长石大量被溶蚀，高岭石非常发育，占全岩的3%～16%，平均为9.6%。

Porosity evolution influenced by those diageneses is also analyzed. The dissolution and alteration of feldspars and unstable rock fragments are the main constructive diageneses, but the compaction, pressure solution and cementation are the main destructive diageneses which are unavoidable.

溶蚀作用与蚀变作用是形成砂岩储层的两大建设性成岩作用，云母类矿物的水解作用对孔隙的形成也起到一定的积极作用；但机械压实、压溶作用和胶结作用则是储层形成过程中不可避免的破坏性成岩作用。

Formation temperatures of alkali feldspars from the Wulashan gold deposit: an estimate by two-feldspar thermometry

因此 ，乌拉山金矿床形成和富集的温度可估测为 2 6 0～ 3 80℃，压力约为 5kbar。

The Al-content in T1o, T1m, T2o, T2m of the feldspars , and the chemical compositions and structural states are determined.

为探索攀西地区岩浆活动演化规律，研究攀西裂谷形成、发展及其消亡历史提供了客观依据。

It's rather showy.I'd like something plainer.

赶花了，我想要素净些的。

The Kremlins Spassky Tower and passers-by are reflected in the wet cobblestones of Moscows Red Square on Feb.

克里姆林宫的斯巴斯克塔和旅客的身影倒映在潮湿的鹅卵石墙上。