镓的

例句：

1. 1. GaAs is a semiconductor material that is widely used in electronic devices.
   GaAs是一种广泛用于电子器件的半导体材料。
2. 2. The research on GaAs has made significant progress in recent years.
   近年来，关于GaAs的研究取得了显著进展。
3. 3. GaAs is a good candidate for solar cells due to its high absorption coefficient.
   由于其高吸收系数，GaAs是太阳能电池的良好候选材料。