单词	退化失效
释义	退化失效degradation failure退化失效degeneracy failure
随便看	optical disk storage material optical disk； optical disc optical dispersion optical dispersion attenuation optical dispersion management optical displacement optical displacement sensor optical display optical display and storage techniques optical display keyboard optical display memory optical display memory--odm optical display memory，odm optical display of data optical display plotter optical display terminal optical display unit optical distance optical distance measurement optical distortion optical distortion in a given direction optical disturbance optical dither optical divider optical dividing head