focusedadj.聚焦的；集中的动词focus的过去式和过去分词.focusn.焦点；焦距；中心v.（使）集中；聚集focusing delay聚焦延迟focusing board聚焦板focusing mount聚焦镜框focusing anode聚焦阳极focussing grid聚焦(滤线)栅focusing power聚焦能力Focused-flow聚焦流focus coilaxis聚焦线圈轴focusing screw对光螺旋,定影螺丝focused matrix聚焦矩阵