electron-phononCOCA²²⁷⁷⁰⁰BNC²³⁶²¹³⁺¹ 基本例句 🌏电子声子 This work indicate that: Thermal shift of the crystal-field spectra includes contributions of different characters, the thermal shift caused by electron-phonon interaction and thermal expansion. 按照掺稀土和过渡金属离子晶场的光谱热移位理论，热移位包括四个部份的贡献。 cnki