unilateralismn.单边主义；单方面unilateraladj.单方面的；单边的；单系的unilaterally compound pitting vessel单侧复纹孔导管unilateral vertebral artery stenosis单侧椎动脉狭窄Unilateral recurrent inguinal hernia单侧复发性腹股沟疝unilaterally paratracheal parenchyma单侧傍管薄壁组织unilateral hyperlucent lung syndrome单侧透明肺综合征unilateral spinal subarachnoid block单侧蛛网膜下隙阻滞Unilateral developmental dislocation单侧发育性脱位unilateral increased radiolucent lung单侧肺透光度增加unilateral decreased radiolucent lung单侧肺透光度减低unilateralism authentication protocol单向认证协议