The faulting might be attributed to the ascending lower crust-derived fluids after the Late Miocene epoch.
造成断裂分期活动的原因是藏东地区下地壳流体的存在。
They were formed by mixing of the partial melting granitic magma of crust-derived material and mantle-derived basic magma.
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。
Even the name has an ancient pedigree - it is derived from both the old French word for crust (crouste), and the Anglo-Norman ‘crustarde’, which meant a tart or pie with a crust.
甚至连“蛋挞”这一名字也有着古老的渊源——“蛋挞”来源于“酥皮”(crust)的法语词“crouste”和盎格鲁诺尔曼语词“crustarde”,“crustarde”意思是带酥皮的蔬菜、水果或肉馅饼。
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。
The magma was derived from the middle crust and the material of volcanic rocks originated from the crust.
火山岩岩浆起源于诺尔特地区中地壳位置,成岩物质来源于地壳。
This implies that they have close affinity, and probably are derived from same metamorphic basement with a crust formation age of late Paleoproterozoic.
表明它们具有明显的亲缘关系,可能来源于具有古元古代晚期地壳形成年龄的同一变质基底。
Lead isotope compositions of ore sulfides suggest multiple sources for the metals that range from the crust to the mantle, with certain amounts derived from the orogen or island arc.
铅同位素组成反映主要来源于造山带或成熟弧环境,上地壳铅也不同程度地提供了成矿物质。
The partial melting is caused by the heat derived from subduction and crust shortening rather than by the mantle material intrusion.
壳内局部熔融则来源于板块俯冲、地壳增厚产生的热而非幔源侵入所造成。
The intrusive is believed to be syntectic type with its diagenetie materials derived from the lower crust and upper mantle.
认为该岩体为下地壳或上地幔源,属同熔型。
Then based on displacement and strain, the formula of determining crust strain-rate tensors from vertical deformation measurements is derived.
根据应变与位移的关系,推导任一坐标方位角方向的地倾斜或地倾斜率与应变或应变率分量的关系。
Studies on geology, isotopes and metallogenesis indicate that the ore forming material derived from strata and magma derived from crust mantle.
对其矿床地质特征、同位素地质学、矿床成因等方面研究,认为成矿物质来源具双重性,既有来源于地层,又有来自壳幔源岩浆。
The analysis indicates that the high-Mg volcanic rocks in the Sihetun area result from the collective function of Mantle-derived lava and Crust-source materials.
分析表明:该地区高镁火山岩是幔源岩浆和地壳物质共同作用的结果。
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.
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 ore-forming material and fluid was derived from the depth of the Earth especially from upper mantle or crust-mantle mixing zone , due to alkali-rich magma activity during late Yanshanian epoch.
成矿流体和主要矿质均源于地球深部,以上地幔或壳幔混合带为主,与燕山晚期富碱岩浆活动密切相关。
The primitive Pb was mainly derived from the lower crust and upper mantle;
矿床中的原 始铅主要来源于地壳深部或上地幔;
Even the name has an ancient pedigree - it is derived from both the old French word for crust (crouste), and the Anglo-Norman 'crustarde', which meant a tart or pie with a crust.
甚至连“蛋挞”这一名字也有着古老的渊源——“蛋挞”来源于“酥皮”(crust)的法语词“crouste”和盎格鲁诺尔曼语词“crustarde”,“crustarde”意思是带酥皮的蔬菜、水果或肉馅饼。
The ore-forming materials are mainly derived from the depth, and partially from the crust.
成矿物质主要来源于深部,混合部 分壳源物质。
The ore-forming materials are mainly derived from the depth, and partially from the crust.
成矿物质主要来源于深部,混合部 分壳源物质。
应用推荐