magnetic ink磁性墨水magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic field Czochralski method磁场直拉法magnetic particle testing machine磁粒子测试机magnetic field of power frequency工频磁场Magnetically-controlled reactor磁控式可控电抗器Magnetic flux density measurement磁感应强度测量magnetic resistance semiconductor磁阻半导体magnetic attraction force bearing磁悬轴承magnetic tape standards converter磁带式标准转换器magnetic sector mass spectrometer扇形磁场质谱仪magnetic anomaly detection system磁异常探测系统