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pho·non AHD[fōʹnŏn'] D.J.[ˈfəʊˌnɒn]K.K.[ˈfoˌnɑn]n.Physics（名词）【物理学】- 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.声子：声音或振动能的量子，被认为是一种高散粒子，尤用于数学模型中来计算固体的热和振动性质
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