a-type granitoids的意思|示意

Meanwhile, the I-, S- and A-type granitoids in the northern Kunlun region were formed by intracontinental subduction of the central Kunlun subplate along the Mid-Kunlun fault in late Triassic epoch.

昆北区出露的I型、S型、A型花岗岩，形成于昆中板片，在晚三叠世沿昆中断裂发生的陆内俯冲。

The genetic type, models and significance of rock enclaves in granitoids have been systematically reviewed, and a new genetic type nomenclature of "Hybrid enclave" has been pot forwatd.

本文对花岗质岩石中包体的成因类型进行了系统厘定，建议使用“混杂包体”类型，并阐明了各类包体的特征、主要成因模式及其研究意义。

Geochemical study of the rock indicates that it is strongly peraluminous S-type granitoids of the calc-alkaline suite and a product of anatexis of the crust.

岩石地球化学研究表明，其属钙碱性系列的强过铝质S型花岗岩，是地壳重熔的产物。