intermediate-acid intrusive

• 中酸性侵入体

intermediate-acid intrusive的用法和样例：

例句

1. It indicates that porphyry copper deposits should be exploited in the intermediate-acid intrusive rocks within the district.
   矿区外围中酸性侵入岩体具有形成斑岩铜矿的地质条件。
2. Acid intrusions of Late Caledonian or Early Variscian Epoch result from island arc magmatism.
   加里东晚期或华力西早期侵位的酸性侵入岩为岛弧环境产物。