超强磁场

very high sea magnetic field high magnetic permeability alloy permanent magnetic field transverse magnetic field effect cosmic magnetic field trapped magnetic field focusing magnetic field magnetic field configuration exterior magnetic field ultrastrong magnetic field interior magnetic field high-frequency magnetic field high magnetic field intensity high-altitude magnetic field high-intensity magnetic field high-very-high frequency very-high vacuum very high frequeney very high frequency (VHF) very-high-level language very-high resolution spectroscopy very high density lipoprotein