gallium arsenide p-n junction injection laser

例句：

1. 1. The gallium arsenide p-n junction injection laser is used in medical imaging for its high resolution andprecision.
   镓砷化物p-n结注入式激光器用于医疗成像，因其高分辨率和精确度而受到青睐。
2. 2.The invention of the gallium arsenide p-n junction injection laser has revolutionized the field of optoelectronics.
   镓砷化物p-n结注入式激光器的发明，彻底改变了光电领域。
3. 3. The gallium arsenide p-n junction injection laser is widely used in industrial inspection due to its excellent thermalconductivity and mechanical strength.
   由于其出色的热传导性和机械强度，镓砷化物p-n结注入式激光器在工业检测中得到了广泛应用。