pho.non

n.Physics （名詞）【物理學(xué)】
The quantum of acoustic or vibrational energy, considered a discrete particle and used especially in mathematical models to calculate thermal and vibrational properties of solids.
聲子：聲音或振動能的量子，被認(rèn)為是一種高散粒子，尤用于數(shù)學(xué)模型中來計算固體的熱和振動性質(zhì)