energy level

短语

[化] 能级

词形变化

energy levels 复数 energy levels

释义与例句

n.
  1. 1.

    Any of the discrete stable energies that a quantum mechanical system (such as the electrons of an atom) can have.

    能级

    物理
  2. 2.

    Used other than figuratively or idiomatically: see energy, level.

    My energy levels have dropped since I stopped exercising.

词汇关系

名词

上位词 2

energy free energy