noun 다운로드 🔗공유 지구화학 The branch of chemistry that deals with the chemical composition of the Earth and other planets, and with the chemical processes that occur in the formation of rocks and minerals etc. Examples : "The student studying geochemistry analyzed the rock sample to determine its age and origin. " 지구화학을 공부하는 학생은 암석 표본을 분석하여 그 연대와 기원을 밝혀냈다. geology chemistry environment science mineral AI와 채팅어휘 게임독해 연습