noun🔗Share지진계An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events."The scientists relied on seismographs around the world to track the earthquake's strength and location. "과학자들은 지진의 강도와 위치를 추적하기 위해 전 세계의 지진계에 의존했다.geologytechnologysciencedevicedisasterenvironmentChat with AIVocabulary GamePractice Reading