noun🔗ShareプルートニズムThe old geological theory that the rocks forming the Earth were formed in fire by volcanic activity, with a continuing gradual process of weathering and erosion, then deposited on the sea bed, re-formed into layers of sedimentary rock by heat and pressure, and raised again."The old geology textbook explained plutonism as the way volcanic activity deep within the earth formed rocks, which then eroded and reformed into layers over time. "古い地質学の教科書は、プルートニズムを、地球内部の火山活動が岩石を形成し、それが時間の経過とともに浸食され、層状に再形成される方法として説明しました。geologytheorysciencehistoryChat with AIVocabulary GamePractice Reading