“岩基”的英语？

“岩基”的拼音为：yán jī...

岩基的定义是巨大的花岗石侵入岩体.A batholith has been defined as a huge intrusive mass of granitic rock.川西乡城地区的玻镁安山岩基质中辉石微晶具有奇特的枝晶形貌.Pyroxene crystallites in boninite matrix possess peculiar dendritic morphological features in the Xiang...