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magmas 英'mæɡmɑːz美'mæɡmɑːz COCA¹⁴⁷²⁷⁷BNC³⁷¹⁵² 基本英英例句Thesaurus例句 n.岩浆¹⁰⁰原型magma的复数 名词 magma: molten rock in the earth's crust 名词100% 用作名词Magmas in transit to the surface will further supplement this heat.向地表运移的岩浆将进一步补充这种热量。 One possibility is that the twomagmasform at different locations and mix somewhere within Etna's plumbing system.一种可能性是这两种岩浆在不同位置形成,然后在埃特纳结构系统里的某处混合。as in.lava 同义词 basalt,slagashes,obsidian,scoriacoulee lavanoun volcano matter ashes,basalt,coulee,magma,obsidian,scoria,slag Both island arc and mid- ocean ridge magmas apparently come from the mantle yet they have different compositions. 岛弧和洋中脊火山岩都明显来自地幔然而他们有不懂的组成。 renren Preliminary study suggests that the greisen magma was formed by evolution of quasi-greisenic magmas resulting from liquid immiscibility of fluorine-and lithium- rich granitic magmas. 这种云英质岩浆是在富氟、锂花岗质岩浆液态分异作用的基础上进一步演化形成的。 cnki The existence of local magmatic differentiation, immiscibility and heterogeneity was proved for the pegmatite magmas. 研究表明,伟晶岩存在局部岩浆分异作用,岩浆具不混溶性及非均匀性。 cnki The granite magmas supplied hot source and partial ore-forming material for gold metallogenesis and magmatic activity offered principal hydrothermal source for gold mineralization. 花岗岩浆为金成矿提供了热源与部分物质来源,岩浆热液是金成矿的主要热液来源。 cnki The igneous diversity is not only induced by the magmatic processes but also by the processes caused production of magmas. 火成岩的多样性不仅仅取决于岩浆作用过程,而且也取决于岩浆形成过程。 geojournals The results of electron microprobe analyses of homogenized inclusions indicate that magmas trapped in the early crystallized pyroxene phenocrysts are evidently more acidic than host rocks. 均一化包裹体电子探针分析结果显示,早期结晶的辉石斑晶所捕获的岩浆的酸性程度明显高于全岩。 cnki Based on this experimental results and other tectonic and geologic setting information of the Mariana Trough, the transport process of basaltic magmas in the study area is discussed. 根据本次实验结果,结合马里亚纳海槽的构造背景和地质资料,对研究区玄武岩浆的运移过程进行了探讨。 iciba Cinder cone volcanoes are formed when magmas with high gas contents and high viscosity are blown high into the air during an eruption. 火山渣锥火山是,当爆发时,高气体含量和高粘度的熔岩被喷发到空气中而形成的。 blog.sina.com.cn During the earlier years of the war, the God possessed enormous advantages: magmas, floods, and tidal waves which were breaking out fiercely, and diseases and epidemics which were fast spreading. 在战争的初期,神占据了巨大的优势。猛烈爆发着的岩浆,洪水,海啸。迅速传播着的疾病,瘟疫。 blog.sina.com.cn Finally, this paper draws out conclusions for Jinchang gold deposit: magmas is thought to be the origin for gold mineralization; 总结前人的成果和本次研究的结论对矿床成因作出了初步认识:岩浆是成矿物质的主要来源; cnki However, the temperatures and oxygen fugacity of magmas at high level magma chamber decreased along with fractional crystallization. 但在高位岩浆房中,随着分离结晶作用的进行,岩浆的温度和氧逸度逐渐降低。 cnki It is mainly resulted from the viscous friction between the surface of enclaves and the host magmas. 其主要原因是包体在相对岩浆运动的过程中,包体的表面与岩浆之间的粘滞摩擦造成的。 cnki Metamorphic dehydration in subduction zones plays a significant role in the genesis of slab-derived fluids and the generation and evolution of arc magmas. 俯冲带变质脱水作用对俯冲带的流体形成、岩浆起源和演化起着重要的控制作用。 dictall Parental magmas are similar, in composition, to that of high- Al basalt and or basaltic andesite. 原始岩浆的成分类似于高铝玄武岩和或玄武质安山岩。 cnki Perhaps there are no lamprophyre magmas, and lamprophyres derive from common basic magmas which are contaminated by the crust in their source or the process of emplacement. 而煌斑岩原始岩浆可能并不存在,煌斑岩是普遍类型的基性岩浆在源区或侵位过程中遭受地壳混染的衍生物; cnki The first stage was mixing of gabbroic and granitic magmas, which formed dioritic rock; 第一期为辉长质与花岗质岩浆混合,并生成闪长质岩石; cnki The petrogenesis of both the HT and LT magmas was further complicated by contamination of crust and lithospheric mantle. HT和 LT岩浆的岩石成因又进一步为地壳和岩石圈地幔的混染作用所复杂化。 www.xian.cgs.gov.cn The vast- scaled granitic magmatism has been considered to be connected with under plating of mantle- derived magmas during middle- late Triassic in the Kunlun orogenic belt. 昆仑造山带晚三叠世巨量花岗质岩浆活动被认为与幔源岩浆底侵作用有关。 dictall.com The volcanic magmas were derived from the middle crust with a high maturity through partial melting of crustal material. 火山岩岩浆起源于成熟度较高的中地壳位置,成岩物质来源于地壳,为部分熔融作用的产物。 cnki Therefore, the magmas were the product of low partial melting of mafic eclogite at the base of the thickened crust, and their magma sources were affected by fluids. 因此,岩浆起源于加厚地壳底部榴辉岩相镁铁质岩石的低度部分熔融,且岩浆源区受到了流体的影响。 cnki These magmas were then subjected to shallow level gabbroic fractionation, which led to larger chemical variation. 它们经受了浅层辉长岩质分离作用,化学变异较大。 www.xian.cgs.gov.cn With the evolution of Yanshanian volcanism, ore substances such as gold and silver in magmas gradually entered postmagmatic hydrothermal solutions to form ore solutions. 随燕山期火山作用的演化,蕴藏在岩浆中的金、银等成矿物质逐渐进入岩浆后期热液中形成含矿热液。 cnki |