pincushion distortion
英 [ˈpɪnkʊʃn dɪˈstɔːʃn]
美 [ˈpɪnkʊʃn dɪˈstɔːrʃn]
枕形失真；正畸变
双语例句
- The flatness of screen of the picture tube generates extension distortion of the picture ( raster), or pincushion distortion.
全息凹面光栅单色仪显象管荧光屏的平面性，使图象（栅）生延伸性失真，即枕形失真。 - Rectilinear distortion: All three glasses show a slight pincushion distortion to eliminate the globe effect of the panning binocular.
直线畸变：三款镜子都有轻微的枕形畸变为的是消除移动观测的滚球效应。