mantle petrology

例句：

1. 1. Mantle petrology is a field of study that focuses on the composition and behavior of the Earth's outermost layer.
   幔层岩石学是一门研究地球最外层组成和行为的学科。
2. 2. The study of mantle petrology helps us understand how different minerals form in the Earth's mantle.
   研究幔层岩石学有助于我们理解不同矿物在地球地幔中是如何形成的。
3. 3. In mantle petrology, scientists are studying the distribution of minerals in the Earth's crust and mantle.
   在幔层岩石学中，科学家们正在研究地球上壳和地幔中矿物的分布情况。