1. Phonons are the quanta of sound and vibration in a crystal lattice.
声子是晶格中的声音和振动量子。
2. The study of phonons is essential in understanding the thermal and electrical properties of materials.
研究声子对于理解材料的热电特性至关重要。
3. Phonons can interact with electrons in a material, leading to phenomena like superconductivity.
声子可以与材料中的电子相互作用，导致超导等现象。
4. The dispersion relation of phonons in a material can provide valuable information about its mechanical properties.
材料中声子的色散关系可以提供有关其机械特性的宝贵信息。
5. Phonons play a crucial role in the thermal conductivity of insulating materials.
声子在绝缘材料的热导率中起着至关重要的作用。
6. The creation and annihilation of phonons are fundamental processes in the physics of condensed matter.
声子的产生和湮灭是凝聚态物理学中的基本过程。