free carrier absorption

例句：

1. 1.The free carrier absorption of the material is crucial for its performance.
   这种材料的游离载流子吸收对其性能至关重要。
2. 2. The device's efficiency is largely dependent on the free carrier absorption.
   该设备的效率在很大程度上取决于游离载流子的吸收。
3. 3.The study focused on the free carrier absorption in the semiconductor material.
   这项研究专注于半导体材料中的游离载流子吸收。