象岩
- 网络Elephant rock
象岩-
因此，花岗岩类是深成岩的一个大类，包括象花岗闪长岩、二长花岗岩、正长花岗岩、英云闪长岩等这样的岩石。
Therefore , the granitoid is a big group of plutonic rocks including such as granodiorite , monzonite , syenogranite , tonalite , and so on .
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中国南北地震带北段分层地壳速度结构模型的二维CT成象电磁波井间CT成象技术及其在岩土工程中的应用
Two Dimension C F Imaging of Northern section Earth-crust Layer Velocity Constructure of South-north Seismic Belts in China