exca - fact
- excavating explosion
- exceed
- exception
- exceptional case
- exceptional group
- exceptional point
- excess
- excess absorption
- excess absorption factor
- excess acceptor
- excess acoustic phonon
- excess buoyancy
- excess carrier
- excess charge
- excess concentration
- excess conductivity
- excess cross-section
- excess current
- excess donor
- excess electron
- excess energy
- excess hole
- excess information
- excess ion
- excess moisture content
- excess multiplication factor
- excess neutron
- excess noise
- excess noise temperature
- excess of electrons
- excess of energy
- excess of holes
- excess particle
- excess phonon
- excess population
- excess pressure
- excess reactivity
- excess stress
- excess surface concentration
- excess-carrier concentration
