magma source

用法例句

Combined with geochronological data reported in previous works,we identified that the magma sources of volcanic rocks in the region changed from the enriched lithospheric mantle to the depleted asthenospheric origin in the Early Cretaceuos (117～106 M.

通过区域对比,发现阜新、平庄岩浆源区从富集地幔向亏损地幔转化的事件同样存在于山东沂水以及松辽盆地,而且岩浆来源转化的时间大体一致,均发生在100～80Ma前后。

The geochemical features of the trace elements in the basalts in the Okinawa Trough are discussed and the argument that there are at least three components mixing in the magma sources is proposed.

综合分析了冲绳海槽玄武岩中微量元素的地球化学特征,发现最少要求三分量混合作用来解释其岩浆源成分,并通过最大方差因子分析估算了3个分量的贡献比例。

The alkli granite, distributing in Northern Tie-chuanshan of Meicangshan Area , was crystallized by Comagmatic evolution inthe later Phase ar Jingling Orogeny.

分布在米仓山区的碱性花岗岩属晋宁期同源岩浆演化后期的产物，其岩石化学成分以富碱（Ｋ＿２Ｏ＋Ｎａ＿２Ｏ＞８。

Based on the analysis of element geochemistry, the volcanic rock series have same magma source and the formation of the rocks is mainly in the form of partial melting.

元素地球化学分析表明火山岩系具有同一岩浆源区 ,其形成以部分熔融方式为主。

The volcanic rock series has same magma source.

基性火山岩系具有同一岩浆源区。

Magmatic Process and Source for the Permian Basic Rocks in the Northeast of Tarim Plate

塔里木板块东北部二叠纪基性岩石的岩浆过程与岩浆源区

Yanshanian (Jurassic-Cretaceous) orogenic processes, magma sources and metallogenesis as well as coal formation in the Taihangshan-Yanshan-West Liaoning region

太行—燕辽地区燕山期造山过程、岩浆源区与成矿作用

This rock type originates in the magma chambers that underlie volcanoes.

这种岩石源自火山底下的岩浆库。

Ore-forming metals maybe mostly derived from the granites.

花岗岩浆是成矿物质来源和成矿热源。

Magma homology of mafic dyke and basalt in southern Qiangtang, northern Tibet, China

藏北羌塘南部地区基性岩墙与玄武岩的岩浆同源性

a stream of lava

熔岩浆,2. 火山岩

THE FEATURES OF CAINOZOIC BASALT AND THE ORIGIN OF MAGMA IN YICHUAN-RUYANG OF WESTERN HENAN

豫西伊川—汝阳地区新生代玄武岩特征及岩浆起源

The rock mass produced by an intrusive process.

侵入岩浆岩浆侵入过程中生成的岩块

The ore-forming materials of Erdaogou gold deposit in Beipiao, Liaoning Province originating from Archean gneiss and late Yanshan magmatite.

辽宁北票二道沟金矿床成矿物质 ,来源于太古界片麻岩及燕山晚期岩浆岩。

alkali olivine basalt magma

碱性橄榄玄武岩岩浆

molten rock, steel, lava

熔化的岩石、 钢水、 岩浆.

Researchers think it is more probable that the two magma sources are mixing.

研究人员认为，两种岩浆来源互相混合是较有可能的解释。

Ore bering fluid was orignated from magmatic water for the early period and wjth ihtro-duction of strata water for the late.

含矿流体来源早期以岩浆为主，晚期有地层水的加入。

The magma originated from the upper mantle and belongs to the tholeiitic series which has undergone immiscible separation of metal sulfide.

岩浆起源于上地幔,属于拉斑玄武岩系列,发生过金属硫化物的熔离作用。

A body of igneous rock formed beneath the surface of the earth by consolidation of magma.

火成岩岩浆凝固后在地表下形成的火成岩岩体

Classification of Rock Mass Structures in Slopes of Magmatic and Metamorphic Rocks

岩浆岩和变质岩边坡岩体结构类型的划分

volcano spout flame and lava

火山喷出火焰和岩浆

liquid rock can move up towards the surface.

岩浆就会上升直达地表。