magmatic intrusion

• 岩浆侵入

magmatic intrusion的用法和样例：

例句

1. The wallrock alteration shows gold deposit is related the deep magmatic instrusion.
   围岩蚀变表明与深部岩浆侵入作用有关。
2. Only young magma intrusions contain the amount of heat necessary for the heat supply of an economical geothermal field.
   只有年青的岩浆侵入体才能拥有一个经济性地热田热补给所必需的热能。