SAR图像无监督分割
unsupervised segmentation of SAR image
传统疗法无效
Not respond to conventional therapy
磁法无损检测技术
magnetic non-destructive testing
二值图像无损压缩
image condensing algorithm
法无明文不处罚
nulla poena sine lege: no penalty(punishment) without a law
法无明文不为罪
nullum crimen sine lege: no crime without a law
红外热成像无损检测
infrared thermal imaging nondestructive testing