不: a block of wood幅: width of cloth射电: radio磁场: magnetic field幅射电位器: radiative potentiator耐幅射电缆: radiation proof cable电磁场: electromagnetic field◇电磁场极化 polarization of electromagnetic field; 电磁场理论 [物理学] electromagnetic field theory; 电磁场强度 electromagnetic field intensity; 电磁场张量 [电磁] electromagnetic field tensor电磁幅射: electromagnetic radiation; emr电磁幅射能: electromagnetic radiant energy天线幅射电阻: antenna radiation resistance辐射电磁波: radiated electromagnetic wave低频电磁场: low-frequency electromagnetic field电磁场干扰: disturbance of electromagnetic field; interference of electromagnetic field电磁场极化: polarization of electromagnetic field电磁场理论: electromagnetic field theory; theory of electromagnetic fields电磁场强度: electromagnet field intensity; electromagnet field strength; electromagnetic intensity电磁场效应: electricmagnetic-field effect电磁场张量: electromagnetic field tensor; electromagnetic tensor多极电磁场: electromagnetic field of multipole感生电磁场: induced eletromagnetic field高频电磁场: electromagnetic field of high frequency; high frequency electromagnetic field计算电磁场: numerical technique for electromagnetic field交变电磁场: alternating electromagnetic field交叉电磁场: crossed electric and magnetic field脉冲电磁场: pulse electric-magnetic field; pulse electromagnetic field