稀土元素反映岩浆形成主要受部分熔融作用控制。
The REE evidence shows that the magma formation was mainly controlled by partial melting process.
初始熔浆部分熔融程度温度、压力呈正消长关系。
Finally, a positive correlation is observed between the partial fusion extent and the petrogenetic temperature and pressure.
岩体所曾经受的部分熔融只发生在尖晶石或石榴石相。
The partial melting undergone by plagioclase-peridotite occurred only within spinel or garnet facies.
伸展构造变形导致岩石部分熔融,是熔体线理形成的主要机制。
The main mechanism of melt lineation is extensional deformation which led to partial melting of high-grade metamorphic rock.
建立了南北地震带北段下地壳部分熔融几何形状和分布的模型。
Partial melt models in different geometrical configuration and distribution are established.
与成矿有关的次火山岩为陆壳改造型成因,系基底岩石部分熔融形成。
The subvolcanic rock associated with silver metallization is of continental crust origin, resulted from partial melting of basement rocks.
相似性表明了它们的亲缘关系,差异性反映了包体部分熔融残余体的属性。
The similarity shows their affinity, and the differences reflect the attributes of partial melting relicts of inclusions.
作者的研究表明富铝型铬铁矿床是原始地幔岩不同程度部分熔融再造的产物。
The studies of the authors indicate that the Al rich chromites are products formed by varying degrees of melting and reformation of primary pyrolites.
岩石主要由幔源岩浆与中下地壳物质部分熔融形成的花岗质岩浆的混合形成的。
They were formed by mixing of the partial melting granitic magma of crust-derived material and mantle-derived basic magma.
河坎子碱性杂岩体形成于板内拉张环境,岩浆作用以批式部分熔融占主导地位。
Variation diagrams of major and trace elements imply that the Hekanzi alkaline complex was formed in an intra-plate environment, and its major magmatic process is dominated by batch 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。
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.
低ree组和高ree组煌斑岩分别是交代富集地幔约10%和4%部分熔融的产物。
Low REE group and high REE group lamprophyres are 10% and 4% partial melting of the metasomatic enriched mantle.
根据熔浆-矿物平衡热力学,岩浆被认为起源于榴辉岩相条件下俯冲板片的部分熔融。
Based on the melt-mineral equilibrium thermodynamics, it is believed that the adakitic magma originated by partial .
锡铁山地区的部分样品中存在重稀土的异常富集,可能指示了原岩部分熔融过程的存在。
Anomalous enrichment of heavy REE are observed in some of samples from Xitieshan, which may resulted from partial melting with garnet as extraction residue during subduction.
熔体线理形成于伸展构造环境中,是变形作用、变质作用和部分熔融作用共同作用的结果。
Melt lineation is controlled by deformation, metamorphism and partial melting in an extensional tectonic environment.
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。
The volcanic magmas were derived from the middle crust with a high maturity through partial melting of crustal material.
矿石铅同位素组成稳定,为正常普通铅,矿石铅来源于早白垩世上地壳物质部分熔融形成的岩浆。
The Pb isotopic composition of ore sulfides is stable and the ore lead is ordinary common lead. Ore lead derived from magma, which came from partial melting of the upper crust in Early Cretaceous.
铝酸钙熟料是以经优质的钙质、铝质原材料按适当的比例配合,经成型后烧结至部分熔融而制成。
CA Cement Clinker is a manufactured commodity which raw materials are high quality limestone and bauxite. The raw materials should be mixed according to suitable ratio to pelletize.
老湾花岗岩的岩石化学、稀土元素和同位素特征指示出老湾花岗岩源于下地壳经部分熔融作用形成。
The lithochemistry, REE and isotope characteristic of strontium, oxygen and lead of Laowan granite show that the granite originates from lower crust by partial melting.
相对于碱性橄榄玄武岩,白榴石碱玄岩来自于更加富集的地幔源区,其地幔的部分熔融程度相对较低。
Leucite tephrite was derived from the more enriched mantle source with lower degree of partial melting of mantle source than alkaline olivine basalt.
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。
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.
含蓝宝石的玄武岩中含有大量的二辉橄榄岩,该种岩石是上地幔部分熔融出玄武岩熔体后的上地幔残留物。
The sapphire-bearing basalts contain abundant iherzolit es that belong to the remnants of the upper mantle left after the removal of basaltic melts from partial melting of the upper mantle.
它是大陆地幔低度部分熔融产生的碱性玄武岩浆,通过深部AFC混合,尤其是浅部结晶分异机制形成的。
They are formed from alkali basaltic magma that slightly melted out of continental mantle by AFC mixing in depth, especially by the fractional crystallization in shallow horizon.
所以,这些强过铝质侵入岩的岩石化学数据提供了关于燕山运动峰期地壳发生部分熔融时的温压条件的信息。
Therefore, the petrochemical data provide the P-T conditions of crustal melting in the peak period of the Yanshanian orogeny.
三月,日本福岛的发生了9.0级毁灭性的地震和巨大的海啸,之后该地的核反应堆中的三个处在了“部分熔融”的情况。
And "partial meltdown" was the case for three Japan reactors following the devastating earthquake and tsunami in March.
这类熔体参与变质反应不仅受控于温压条件,而且与寄主岩石脱水熔融、长英质矿物部分熔融存在密切成因关系。
These reactions involving melt are not only controlled by PT conditions, but also genetically associated with dehydration melting, partial melting of felsic minerals in host rocks.
血浆高速等离子弧切割技术工程热金属削减部分熔融,并与高流量同样会被熔化的金属吹走,形成一个狭窄的切口。
High-speed plasma arc cutting technology plasma engineering hot metal cutting, and partial melting with high flow will also be the molten metal blow, form a narrow incision.
血浆高速等离子弧切割技术工程热金属削减部分熔融,并与高流量同样会被熔化的金属吹走,形成一个狭窄的切口。
High-speed plasma arc cutting technology plasma engineering hot metal cutting, and partial melting with high flow will also be the molten metal blow, form a narrow incision.
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