面结型镭射器。junction: n. 1.接合,连接,连络。 2.接合点,交叉点,(河流 ...laser: n. 镭射激光,受激发射光,激光;莱塞;激光器,光激射器 ...double-heterostructure junction laser: 双异质结激光器injection junction laser: 注入式激光器junction stripe laser: 结型条状激光器下载手机词典可随时随地查词查翻译