alkali basalt的例句大全

Penglai basalt, an alkali basalt, consists of magnetite and those silicate minerals suchas olivine, augite and alkali feldspar.

蓬莱玄武岩是一种碱性玄武岩，由磁铁矿、橄榄石、普通辉石和碱性长石组成。

The rock types include amygdaloidal basalt, dolerite, massive basalt, olivine basalt and andesite-basalt, which belong to the alkali basalt series.

岩石类型包括杏仁状玄武岩、粗玄岩、块状玄武岩、橄榄玄武岩和安山玄武岩，属碱性玄武岩系列。

The basic volcanic rocks of the first cycle belong to the alkali basalt magma series and those of the second and the third cycles the tholeiitic magma series.

第一旋回基性火山岩属碱性系列，第二、三旋回基性火山岩属拉斑玄武岩系列。

Research on petrology and geochemistry of Cenozoic Neogene basalts on Jiangsu-Anhui border revealed that basalts had the characteristics of alkali basalt system rich in Titanium 、 al-kali 、 lithophile element.

本文通过对苏皖嘉山一盱眙地区新生代晚第三纪玄武岩的岩石学、岩石化学及岩石地球化学的研究表明该区玄武岩具有富钛、富碱和贫铝的特点、属大陆碱性玄武岩系列。

petrographic studies suggest that the mineral assemblage is composed of olivine, clinopyroxene and plagioclase, which is consistent with common mineral assemblage of a characteristic alkali basalt.

岩石学特征表明，南海新生代玄武岩的矿物组合为橄榄石、单斜辉石、斜长石，与特征的碱性玄武岩的矿物组合一致。

The REE of calc-alkali basalt and tholeiite are characterized by lower amounts of REE and LREE-depleted distribution pattern and which reflect that the basalts were formed by the partial melting of LREE-depleted and slightly HREE-rich mantle.

钙碱性玄武岩系列和拉斑玄武岩系列玄武岩具有低的REE含量和亏损的LREE配分型式，表明它是由LREE亏损和HREE略有富集的地幔部分熔融形成；

There are primarily two genetic type sapphires in current jewelry market, one is of magma genesis and existed in alkali basalt, and the other is of contact metasomatic genesis caused by the intrusion and dolomitic marble.

目前市场上蓝宝石主要有二种成因，即碱性玄武岩中岩浆成因和由侵入体与白云质大理岩接触交代成因。

Alkali olivine basalt magma

碱性橄榄玄武岩岩浆

Basic suite consists of tholeiite and alkali-basalt.

基性岩套由拉斑玄武岩-碱性玄武岩组成.

mineralogical studies of natrolite in geode of the alkali-basalt

碱性玄武岩晶洞中钠沸石的矿物学研究

These rocks consist of olivine basalt, alkali olivine basalt, basanite and nephelinite, together with alkali diabase, tholeiitic diabase and analcite syenite which have been formed as a result of differentiation and contamination.

主要岩石类型有橄榄玄武岩、碱性橄榄玄武岩、碧玄岩、霞石岩以及由分异作用或混染作用形成的碱性辉绿岩、拉斑辉绿岩和方沸正长岩；

Ultrabasic rock Basic suite consists of tholeiite and alkali-basalt.

超碱岩，超基性岩基性岩套由拉斑玄武岩-碱性玄武岩组成。

According to the main rock-forming minerals in them, the Cenozoic volcanic rocks are mainly alkali olivine basalt, basanite and nephelinite.

郯庐断裂带中段的新生代火山岩以碱性系列的碱性橄榄玄武岩、碧玄岩和霞石岩为主，其中又以钠质亚系的岩石为主。

Ultrabasic rock alkali olivine basalt magma

超碱岩，超基性岩碱性橄榄玄武岩岩浆

A large number of experiment studies are performed for basalt crushed aggregate alkali activity by different test methods at site of Xiluodu hydropower station.

用多种检测方法对溪洛渡水电站当地的玄武岩人工骨料的碱活性进行了大量的试验研究。