英语释义

1. of, relating to, or being a group of usually dark-colored minerals rich in magnesium and iron

片语

mafic dikes基性巖脉

mafic lava镁铁质熔巖

mafic rocks镁铁质巖石

femic铁镁质的

Mafic xenoliths基性包体

mafic magma镁铁巖浆

mafic magmatism镁铁质巖浆作用

mafic mica镁铁云母

英汉例句

• Niobium-enriched arc basalts are mildly- to highly-alkalic mafic lavas that contain relatively higher amount of high field-strength elements (HFSE) than normal arc lavas.

  富铌的岛弧玄武巖则是中等到高堿的镁铁质熔巖，它们相对于正常的岛弧玄武巖含有较多的高场强元素（HFSE）。

• The main effect of water on brittle plastic transition of mafic rocks is embodied by both the change of strength and temperature of brittle ductile transition and brittle plastic transition.

  水对基性巖脆塑性转化的影响体现在巖石的强度和脆延性与脆塑性的转化温度两方面。

• Recently, several important progresses have been made in the geodynamics concerning the evolution of mafic and ultramafic rocks.

  近年来，应用地球动力学研究镁铁质-超镁铁质巖石演化取得了一些重要进展。

• Late Precambrian mafic dyke swarms are extensively developed in the central North China Craton.

  华北克拉通中部广泛发育晚前寒武纪镁铁质巖墻群。

• The form, size, composition and distribution of mafic microgranular enclaves in the Yuegelu granite in the Eastern Kunlun are studied in detail.

  对东昆侖约格鲁花岗巖体中暗色微粒包体的形态、大小、成分和分布等主要特征进行了较详细地研究。

• The source of the studied mafic dikes may be the enrichment mantle that was modified by subduction metasomatic fluids.

  其源区可能为与俯沖流体有关的富集地幔，有待于进一步研究。

• The earlier units contain abundant mafic micro-enclaves, and the petrographic study of the enclaves indicates the crust-mantle mixing origin of the granitic magma.

  较早次单元中富含镁铁质微粒包体，经包体巖相学研究，花岗巖浆具壳幔混合成因。

• The mafic granulite xenolith was first reported to have occurred in Early Mesozoic diorite in Harkin region, Eastern Inner Mongolia Autonomous region, China.

  在内蒙古东部喀喇沁地区早中生代大营子闪长巖中首次发现基性麻粒巖捕虏体。

• And this case is representative among the well-developed mafic magmatic rocks in the Tarim Basin and its peripheral areas.

  而且，这种情况在塔里木盆地及周缘地区十分发育的镁铁质巖浆巖中具有广泛的代表性。

• Wenquan granite is composed of two end-member rocks, one is the host rock of the acid end-member, and the other is the microgranular mafic enclave.

  温泉花岗巖体由酸性端元的寄主巖石和暗色微细粒镁铁质包体群及基性巖墻群组成。

• The Great Dyke of Zimbabwe is a layered mafic intrusion of igneous, metal-bearing rock that has been dated to approximately 2.5 billion years old.

  津巴布韦大堤是一个分层的火成巖，金属镁铁质侵入巖轴承已追溯到大约2.5亿年的历史。

• Alkali mafic subvolcanic body occurring in Bijiashan-Tongdongwan consists of clastic rock and lava.

  笔-铜堿性镁铁质火山巖体由碎屑巖和熔巖组成。

• Included as mafic LIPs are continental flood basalts, passive volcanic margin and oceanic plateau basalts, giant dyke swarms and large layered intrusions.

  镁铁质大火成巖省可分为：大陆溢流玄武巖、火山被动陆缘、大洋高原玄武巖、大巖墻群和大层状侵入体。

• The source rocks are mafic volcanic rocks in the greenstone belt. The mineralization fluids are mainly metamorphic hydrothermal fluids. Middle Proterozoic is the main mineralization period.

  矿源巖为绿巖带的镁铁质火山巖，成矿流体主要为变质热液，主成矿期属中元古宙。

• The host rocks of the Mishuling intrusion consists of a grayish white porphyritic monzogranite-granodiorite-quartz diorite, in which mafic microgranular inclusions are well developed.

  糜署岭巖体的巖石组合为灰白色似斑状二长花岗巖-花岗闪长巖-石英闪长巖，其中镁铁质微粒包体十分发育。

• The traditional platinoid mineral resources are referred to as the platinoid mineral resources associated with the mineralization of mafic magmas.

  传统型铂族矿产，系指与镁铁质巖浆成矿作用有关的铂族矿产资源。

• Assimilation of the crustal materials by the mafic magma from the crust is a necessary condition of obtaining s and forming sulfide ores.

  镁铁质巖浆同化地壳是获取硫得以产出硫化物矿石的必要条件。

• Lots of mafic - ultramafic enclaves are developed in Neoarchaean TTG gneisses in south of Jiaobei uplift with the trend of NEE.

  在胶北隆起南缘新太古代TTG质片麻巖中发育了大量的超铁镁质-铁镁质巖包体，呈NEE向群带状展布。

• The weighed average composition of xenoliths shows a more mafic composition of the lower crust than that estimated from granulite data, which may imply the difference in the genesis.

  捕虏体的加权平均值比基于麻粒巖地体资料估算的下地壳平均组成偏基性，揭示了二者可能的成因差异。

• Oriented distributed mafic granulite lenses, pods and boudins occur in metapelitic and leucogneiss in the Larsemann Hills, Prydz Bay, East Antarctica.

  在东南极普里兹湾拉斯曼丘陵地区变泥质巖和长英质片麻巖中，定向分布着透镜状、扁豆状和香肠状镁铁质、超镁铁质麻粒巖。

• As to the activity of the components, the mafic component is more active than the felsic component.

  在组分活性方面，镁铁质组分比长英质组分的活动更为明显。

• The early stage of crust rupture was characterized by alkaline mafic igneous activities in the Dahongshan Group and Hekou Group.

  其早期破裂阶段以堿性的基性巖浆活动为特征，以大红山群、河口群中的火山巖为代表。

• Therefore, the protoliths of the UHPM rocks from the southern Sulu orogenic belt were sedimentary rocks, mafic and acidic volcanic rock, granite and trondhjemite formation with continental affinity.

  因此，可以推测南苏鲁造山带核部的超高压变质巖原巖为形成在大陆板内环境的沉积巖-酸性和基性火山巖-花岗巖和奥长花岗巖建造。

• 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，巖浆起源于加厚地壳底部榴辉巖相镁铁质巖石的低度部分熔融，且巖浆源区受到了流体的影响。