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伟晶岩是一个最有意义而又难以捉摸的地质体。虽然人们从很久以前就开始研究它,但是,直到目前为止关于它的成因,特别是关于它的生成过程却还没有提出一个完全可以使人置信的假说。
Pegmatite is the most significant and elusive geological body. Although it has been studied for a long time, people have so far failed to come up with a completely credible hypothesis about the cause of its occurrence, especially its formation.