picture lag图象的惰性,图象由强到消失所保留的时间picturen.照片；影片；描述；图画vt.想像；画；拍照picture processing simulator图像处理模拟器picture-elicited narrative图画讲述picture synchronizing signal图像同步信号picture facsimile telegraphy图片传真电报picture something to oneself设想某事picture output transformator图象输出变压器picture synchronizing impulse图象同步脉冲picture bandwidth compression图像带宽压缩Picture Of Aloe Vera Plant.芦荟植物图片。picture made of sorghum stalk高粱杆画