projectionaladj.投射(凸出；投影；计划；预测；具体化)projectionn.投影；投射；规划；发射；凸出物；预测；放映projection illumination投影照明projections by fan scan扇形扫描投影projection of sensation感觉投射projection mask aligner投影光刻机projection thermography投影测温术projection displacement投影位移projection oscillograph投影示波器projection interpolation投影型插值projection pursuit model投影寻踪模型projection optics system投影光学系统

1. A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.
   聚光器用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组