energy band的用法和樣例：
例句
- The electrons in the upper band eventually release energy, thereby emitting photons.
上層能帶中的電子最后會(huì )發(fā)射光子釋放能量。 - The highest-energy band containing electrons is called the valence band, and the next higher one is the conduction band.
填有電子而能量最高的能帶稱(chēng)為價(jià)帶，相鄰的更高能帶稱(chēng)為導帶。
