入射窗的英文

• entrance window

• 入射:    incidence; incoming
• 窗:    window
• 准直仪入射窗:    collimator port
• 入射窗, 进气窗, 进弹口:    entrance window
• 初射窗 出射窗:    exitwindow

例句与用法

1. The physical stop which corresponds to the entrance window is then the required field stop .
   入射窗所对应的实物光阑就是所要求的场光阑。