They are formed over a hot spot of magma.
它们是在岩浆热点上形成的。
We call this rock material magma.
我们称这种岩石材料为岩浆。
The volcanic rock series has same magma source.
基性火山岩系具有同一岩浆源区。
Magma extravasated as pressure built under ground.
当地底下的压力生成时，岩浆喷发。
And where the surface is thin, magma may bubble up.
在表面薄弱的地方，岩浆会往上冒。
The young moon would have been hot and blanketed by magma.
这个年轻的月球即被炽热的岩浆所覆盖。
With the temperature cool, magma would be hardened into rock.
温度越来越低，岩浆也就变硬，最后成了岩石。
This paper is an application of the theory of magma dynamics.
本文是岩浆动力学理论的应用。
People will understand what that means from Magma over a period of time.
人们会理解这意味着什么的岩浆在一段时间内。
In addition, the magma and metamorphism also play an important role in mineralization.
另外，岩浆、变质作用也对成矿起了重要的作用。
In addition, the magma and metamorphism also play an important role in mineralization.
另外，岩浆、变质作用也对成矿起了重要的作用。
应用推荐