ultrametamorphism / ˌʌl trəˌmɛt əˈmɔr fɪz əm /

📖毕业后词汇超美学超变质作用超变质现象超变形学

ultrametamorphism 的定义

n. 名词 noun

Geology.

  1. metamorphism during which the temperature of a rock exceeds its melting point.