metamorphic core complex

例句：

1. 1. The metamorphic core complex is a key to unlocking the secrets of life on Earth.
   变质核心复合体是解开地球上生命秘密的关键。
2. 2. The study of metamorphic core complexes has led to new insights into the formation and evolution of rocks.
   对变质核心复合体的研究为岩石的形成和演变提供了新的见解。
3. 3. The metamorphic core complex plays a crucial role in the development of life on Earth.
   变质核心复合体在地球生命的发展中起着至关重要的作用。