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1. Oxford Dictionary

   excitation

   • IPA[ˌɛksɪˈteɪʃ(ə)n]

   英式

   • n.
     the application of energy to something.；the process in which an atom or other particle adopts a higher energy state when energy is supplied

   • noun: excitation

2. • 釋義

   n.

   名詞

   • 1. technical the application of energy to something.
   • ▪ the process in which an atom or other particle adopts a higher energy state when energy is supplied thermal excitation
   • ▪ the state of enhanced activity of a cell, organism, or tissue which results from its stimulation these neurotransmitters can produce excitation or inhibition
   • ▪ the application of current to the winding of an electromagnet to produce a magnetic field continuous rotation of the motor by sequential excitation of the phase windings two parallel coils with opposing excitation windings
   • ▪ the application of a signal voltage to the control electrode of an electron tube or the base of a transistor.
   • 2. the action of exciting or the state of being excited; excitement a state of sexual excitation
3. • 更多解釋

   excitation

   • IPA[ˌeksəˈtāSH(ə)n]

   美式

   • n.
     the application of energy to a particle, object, or physical system.

   Oxford American Dictionary