noun🔗Share磁力計An instrument used to measure the intensity and direction of a magnetic field, especially at points on the Earth's surface."The geologist used a magnetometer to map the underground magnetic field and search for iron ore deposits. "地質学者は、地下の磁場をマッピングし、鉄鉱石の鉱床を探すために磁力計を使用した。technologygeologyphysicsdevicescienceChat with AIVocabulary GamePractice Reading
