alteration zone的用法和樣例：
例句
- Each alteration zone distributed symmetricallytaking orebody for the zonal centre,and to the relations of gradual change and transition amongthe each zone.
各蝕變帶以礦體為中心對稱分佈，各帶之間呈漸變過渡關係。 - The mineralization and the alteration types are clearly distributed around the hornblende quartz diorite porphyry intrusion.
其礦化圍繞含眼球狀石英斑晶的角閃石石英閃長玢岩及其環帶狀蝕變帶分佈。
