基本解释[經濟學]量子阱異質結搆激光器英汉例句雙語例句Laser Diodes (contd. ) : In-plane lasers: double heterostructure, quantum well, multi-contact, surface emitting.平麪雷射：雙異質結搆，量子井，多重電極，麪發射。quantum-well heterostructure laser更多例句专业释义經濟學量子阱異質結搆激光器