paassive resonant cavity
无源共振腔

• magnetic brake
• magnetic bremsstrahlung
• magnetic bubble
• magnetic bubble film
• magnetic chuck
• magnetic circuit
• magnetic clutch
• magnetic core memory
• magnetic coupling
• magnetic dipole
• magnetic dipole moment
• magnetic disk
• magnetic domain
• magnetic doubel refraction
• magnetic drum
• magnetic enhancement
• magnetic field
• magnetic field intensity
• magnetic-field-tuned laser
• magnetic fluid
• magnetic flux
• magnetic flux density
• magnetic focus
• magnetic holography
• magnetic hyperfine costant