effect of lattic dilatation
点降膨胀效应

• foot-lambert
• footlambert
• footlight
• footplate
• foot-pound-second
• footprint
• foot screw
• footstock
• foot switch
• for-and-aft axis
• forbidden band
• forbidden decay
• forbidden emission
• forbidden gap energy
• forbidden line
• forbiddenness
• forbiddenness of a transition
• forbidden resonator region
• forbidden transition
• forbush decrease
• force
• forced air cooling
• forced air cooling tube
• forced convection
• forced-dipole transition