free quasiparticle approximation

例句：

1. 1.The free quasiparticle approximation is a useful tool for calculating the electronic properties of materials.
   自由准粒子近似是一种计算材料电子性质的有用工具。
2. 2. In this approximation, the electrons are treated as quasiparticles with a certain energy level.
   在这个近似中，电子被视为具有特定能量级的准粒子。
3. 3. The free quasiparticle approximation has been widely used in the study of electronic transport phenomena.
   自由准粒子近似在研究电子传输现象中得到了广泛应用。