“excitation”的概念、定义、习题解题方法及翻译-物理辞典

单词	excitation
释义	excitation 1 A process in which a nucleus, electron, atom, ion, or molecule acquires energy that raises it to a quantum state (excited state ) higher than that of its ground state. The difference between the energy in the ground state and that in the excited state is called the excitation energy . See collective excitation; energy level; quasiparticle. 2 The process of applying current to the winding of an electromagnet, as in an electric motor. 3 The process of applying a signal to the base of a transistor or the control electrode of a thermionic valve.
随便看	definite integral degaussing degeneracy pressure degenerate gas degenerate level degenerate semiconductor degenerate states degree degrees of freedom deionized water dekatron del delay line delayed neutrons deliquescence demagnetization demodulation denature densitometer density density of states depleted depletion layer depolarization depression of freezing point

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。