MORB是什么意思

网络释义

用法例句

The intermediate-acid glassy melt found in the groundmass of the sea-floor basalt in Okinawa Through provides an evidence for derivation of silicic magmas by crystal fraction.

笔者在冲绳海槽海底玄武岩基质中发现的中酸性玻璃质熔体 ,与以往在基性火山岩中发现的玻璃质熔体存在明显的差异 :( 1)在存在状态上 ,前者呈充填状态存在于细小的基质矿物之间 ,其体积明显受到岩浆冷却速率的制约 ;后者常出现富铁相和富硅相两种熔体共存现象 ,且一种熔体常呈球状分布于另一种熔体中。

PETROGRAPHIC AND MINERALOGICAL STUDIES ON APOLLO-17 MARE BASALT

阿波罗-17(70017—291)月海玄武岩岩石学及矿物学研究

A PRELIMINARY STUDY ON CHEMICAL COMPOSITION AND GENESIS OF APOLLO 17 HIGH-Ti MARE BASALT

阿波罗-17(70017—291)高钛月海玄武岩的化学组成及其成因的探讨

SURFACE MORPHOLOGICAL AND TEXTURAL STUDIES OF APOLLO-17 MARE BASALT BY SCANNING ELECTRON MICROSCOPE

阿波罗-17月海玄武岩表面形态及结构的扫描电镜研究

tholeiitic dolerite

拉斑玄武岩质粒玄岩

Enrichment Mechanism of PGE in Emeishan Basalts and Comparison of PGE Mineralization between Continental and Oceanic Basalts;

峨眉山玄武岩PGE富集机理——兼论陆海玄武岩PGE成矿作用差异

The Study of Petrological Geochemistry of Basalts from CL Seamount, Middle Pacific;

中太平洋CL海山区玄武岩岩石地球化学研究

basalt eclogite transformation

玄武岩 榴辉岩转化

alkali olivine basalt magma

碱性橄榄玄武岩岩浆

tholeiitic gabbro

拉斑玄武岩质辉长岩

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.

The Preliminary Study of Petrological Geochemistry of Basalts from Hydrothermal Activity Regions, Mariana Trough

马里亚纳海槽热液活动区玄武岩的岩石地球化学特征

The Study of Petrological Geochemistry of Basalts from Hyrothermal Fields, Mariana Trough;

马里亚纳海槽热液活动区玄武岩岩石地球化学研究

of or relating to or containing basalt.

属于、关于或含有玄武岩。

Ullswater basalt group

尤尔斯瓦特玄武岩群

Basalt, basalt everywhere, and not a drop of water in sight.

玄武岩，到处都是玄武岩，视野中没有一滴水。

As a result, major lunar eruptions of basalt, the most common volcanic rock, ceased nearly three billion years ago.

因此在约30亿年前，月球上大多数的玄武岩岩浆（最常见的火山岩）喷发就已经停止了。

All indications are that it is everywhere basaltic and relatively constant in composition.

所有的迹象只表明海洋地壳处都是玄武岩质的，组成也比较稳定。

Basic Characteristics and Relationship to Tectonic Environment of the Late Cenozoic Basalts along the Coast of South China Sea

华南沿海晚新生代玄武岩基本特征及其与构造环境的关系