基本解釋[動(dòng)力與電氣工程]磁吸力英漢例句權(quán)威例句The coil is suspended in an external magnetic field and the current running through it adjusted so that the attraction between the two magnets balances the gravitational force on the suspended mass.ECONOMIST: Weighing a kilogrammagnetic attraction force更多例句專業(yè)釋義動(dòng)力與電氣工程磁吸力