covite是什么意思

网络释义

用法例句

Preparation of Layered Sodium Silicate from Nepheline Syenite: An Experimental Study;

利用霞石正长岩制备层状硅酸钠的实验研究

The thermodynamic calculations of the Gibbs free energies for typical multiple phase equilibria in silicate systems were performed,including (1)melting reactions of silicate reactant in processing of the glass-ceramics;(2)sintering reactions in utilizations of nepheline syenite and high-(alumina) flyash;(3)crystallizing reactions of tobermorite and xonotlite .

对硅酸盐体系的典型多相平衡反应进行了热力学计算,包括:(1)微晶玻璃制备过程中的硅酸盐熔融反应;(2)霞石正长岩和高铝粉煤灰利用技术中的硅酸盐烧结反应;(3)S iO2-CaO-H2O体系和KA lS i3O8-CaO-H2O体系雪硅钙石、硬硅钙石的水热晶化反应;(4)高铝粉煤灰和霞石正长岩烧结产物的溶解反应;(5)Na[A l(OH)4]-A l(OH)3-H2O体系和Na2SO4-Ca(OH)2-H2O体系中α-A l(OH)3和CaSO4。

In this paper, the authors reviewed the development and research status of nepheline syenite in Gejiu in the last 44 years.

综述了44年来个旧白云山霞石正长岩开发利用研究的基本情况。

Preparation of Layered Sodium Silicate from Nepheline Syenite: An Experimental Study;

利用霞石正长岩制备层状硅酸钠的实验研究

Process calculation of chemical products derived from comprehensive utilization of nepheline-syenite

霞石正长岩综合利用生产化工产品工艺计算

On Sustainable Development of Old Industrial City and Developing Nepheline Syenite Resource in Gejiu;

老工业城市个旧的可持续发展与个旧霞石正长岩资源开发

An igneous rock consisting chiefly of pyroxene and nepheline.

霞岩主要由辉石和霞石组成的火成岩

SOME BRYOZOANS FROM THE CHIHSIA LIMESTONE OF HANGCHOW,WESTERN CHEKIANG

浙江杭州栖霞石灰岩中的几个苔藓虫

Surveying and Numbering of the Thousand-Budda Grotto in Qixia Hill in Nanjing;

南京栖霞山千佛岩石窟的测绘与编号

lithic arkosic wacke

岩屑长石砂岩质杂砂岩

Zircon SHRIMP U-Pb dating of the Fanshan potassic alkaline ultramafite-syenite complex in Hebei Province, China.

河北矾山钾质碱性超镁铁岩-正长岩杂岩体的锆石SHRIMP U-Pb年龄

A fine - grained, light - colored granitic rock consisting primarily of orthoclase and quartz.

细晶岩主要由正长石和石英构成的一种纹理细密的淡色花岗岩类岩石

The main rocks in the complex are gabbro, gabbro-diabase, pyroxenite and olivine-pyroxenite etc.

杂岩体主要岩石类型为:辉长岩、长辉绿岩、辉石岩、榄辉石岩等。

subfeldspathic lithic arenite

亚长石质岩屑砂屑岩

feldspar porphyry dyke

斑状长石岩墙〔岩脉〕

~(40)Ar-~(39)Ar dating of the orthoclase from the Bugasi syenite body in the Coqen area,Tibet,China

西藏措勤地区布嘎寺正长岩体正长石的~(40)Ar-~(39)Ar年龄

An igneous rock composed chiefly of plagioclase and orthoclase, with small amounts of other minerals.

二长岩一种主要由斜长石和正长石组成的火成岩，还含有少量其它矿物

The Contribution of Lithological Characteristics to Danxia Landform Genesis in Jianglang Mountain,Zhejiang Province

浙江江山市江郎山岩石岩性特征及其对丹霞地貌形成的影响

Genesis of intra-continental strongly alkaline volcanic rocks: A case study of Dashan nephelinites in Wudi, Shandong Province, North China.

陆内强碱性火山岩的成因:以山东无棣大山霞石岩为例

PETROLOGICAL CHARACTERISTICS AND TECTONIC ENVIRONMENT OF ALKALI-SYENITES IN THE SOUTH OF SONGXIAN, HENAN

河南嵩县南部碱性正长岩类的岩石特征及构造环境

Mylonitization and hydrothermal alteration impacts on U-Pb system of zircons:A case study of Fangcheng syenites in eastern Qinling Orogen

糜棱岩化-绢云母化对东秦岭方城正长岩中锆石U-Pb体系的影响