frequency-modulation
(FM)频率调制，调频
frequency modulation
频率调制，调频

• bottom dish
• bottom view
• Bouguer law
• Bouguer's Law
• boule
• bounce
• bounce-back
• bounce light
• bouncing
• boundary condition
• boundary diffraction
• boundary layer
• boundary scattering
• boundary surface
• boundary wave
• bound-bound laser
• bound-bound transition
• bounded matrix
• bounded operator
• bounded projection
• bound electron
• bound electron hole
• bound-free laser
• bound-free transition
• bound hole