noun🔗Share磁力计，磁强计 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. "地质学家使用磁力计来绘制地下磁场图，并寻找铁矿矿藏。technologygeologyphysicsdevicescienceChat with AIVocabulary GamePractice Reading
