单词	critical--angle
释义	angle; critical临界角angle， critical临界角
随便看	optical digits-display optical direction optical directional coupler optical direction and ranging｛=opdar｝ optical disc optical disc array optical disc drive optical disc library optical disc--optical disk optical discrimination optical disc servo control system optical disc tower optical disc 〔memory〕 technique optical disk optical disk cartridge optical disk drive optical disk recorder optical disk storage optical-disk storage optical disk storage material optical disk； optical disc optical dispersion optical dispersion attenuation optical dispersion management optical displacement