noun 다운로드 🔗공유 화성암설 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. Examples : "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. " 오래된 지질학 교과서는 화산 활동이 지구 내부에서 어떻게 암석을 형성하고, 시간이 지남에 따라 침식되어 층으로 재형성되는지를 화성암설로 설명했다. geology theory science history AI와 채팅어휘 게임독해 연습