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- aqueous partial melting 有水深熔作用
- But simulation rock composition of the Archaean can form granite if partial melting grade is high. 模拟的太古代岩系岩石化学成分经高程度的部分熔融作用可以形成老湾花岗岩。
- I have heard that the magma is resulted from partial melting of rocks in the depth of the earth. 我听说岩浆是由于地球深处的岩石局部重熔而形成的。
- The Luobusha podiform chromites locate at metamorphic peroditites that show partial melting and dynamic remelting. 罗布莎豆荚状铬铁矿床产于高度部分熔融和动力重熔的变质橄榄岩中。
- All these demonstrated that Mariana Trough basalts are products of partial melting from a mixed mantle(the contamination of MORB mantle by arcisland mantle). 上述特征反映了马里亚纳海槽玄武岩是MORB型与岛弧型地幔源不同程度混合后部分融熔的产物.
- The shoshonitic magma is considered to be the partial melting product of phlogopite-bearing lherzolite in the enriched Mesozoic lithospheric mantle. 钾玄质岩浆可能是富集的中生代岩石圈地幔-含金云母的二辉橄榄岩部分熔融的产物。
- The formation of migmatite includes partial melting, partial segregation and extraction of melt and partial back and retrograde reactions. 混合岩的形成过程包括部分熔融作用、不同程度熔体分凝与汲取和不同程度的逆反应和退变反应。
- Basalts come from the tipper mantle, a large quantity of olive xenoliths, arid the formation mechanism of partial melting of mantle. 玄武岩来源于上地幔,内有大量橄榄岩包体,其形成机制是上地幔部分熔融作用。
- Then the relationship between intracrustal partial melting and thickening of Tibetan Plateau as well as three possible thickening models are discussed. 并讨论了壳内部分熔融与青藏高原地壳加厚的关系和三种可能的加厚方式。
- It is indi-cated by studying REE that they are formed by partial melting of the crust,and that isotopic combination is characteristic of mag-matic genesis. 稀土元素表明,成矿火山岩与次火山岩是由地壳部分熔融形成的。同位素组成具岩浆成因特征。
- The relationship of gold with CaO for the 27-peridotite xenoliths suggests that the gold content of the xenoliths relates to partial melting degree of mantle. 橄榄岩包体中金与氧化钙质量分数的相关性表明,金在地幔演化初期可能主要赋存于单斜辉石中,反映地幔包体中金可能与地幔演化及熔融程度有关。
- Volcanic rocks of the Shangkuli cycle in early Cretaceous are high in potassium calc-alkaline series.The magma came from partial melting of earth crust. 早白垩世的上库力旋回火山岩为高钾钙碱性系列,岩浆来源于地壳的部分熔融;
- Mantle fluids were mostly derived from dehydration and degassing of a subducting slab, mantle original residual volatiles and partial melting of the mantle. 俯冲板块的脱水脱气作用、地幔原始残留挥发份及地幔部分熔融作用是地幔流体的主要来源。
- On the basis of summarizing former relative works, this paper manily discusses the PGE distribution in ultramafic rock and the behaviour during partial melting, crystal frac-tionation, and alteration. 在总结前人工作的基础上,论述了PGE在超镁铁岩中的分布范围以及在部分熔融、结晶分异和蚀变作用过程中的行为规律。
- It is derived from the partial melting of mantle peridotite metasomatized by slab melts. 由于富铌玄武岩与埃达克岩是大洋板片俯冲作用的直接产物,因此,通过对该岩石组合及与俯冲作用有关的流体和熔体的研究,不仅可以查明洋壳俯冲作用过程中的岩浆活动特征,还可以阐明洋壳俯冲及壳幔相互作用,具十分重要的地质意义。
- The deep fracture within the sag was the path of magma upwelling, invasion, or eruption after partially melting of upper mantle. 凹陷内的深大断裂是上地幔部分熔融后岩浆上涌侵入或喷发的通道。
- The research project was only a partial success. 那个研究课题只取得部分成功。
- partial melting at high pressure 高压下部分熔融
- ZHOU Yong-sheng,HE Chang-rong,SANG Zu-nan,et al.Melt characters of partial melted gabbro under plastic deformation condition[J].Chinese Journal of Geophysics,2003,46(4):482-487. [8]周永胜;何昌荣;桑祖南;等.;在塑性变形过程中辉长岩部分熔融的熔体特征[J]
- The sea seemed to melt into the sky at the horizon. 在水平线处,海洋似渐渐没入天际。