Unkan温坎UNabbr.(=United Nations) 联合国pron.<口>人，事物，家伙，东西uncoupled K-G model解耦K-G模型unfailing performance可靠性能unbalanced protection不平衡保护unblocking sweat pore开通玄府untriggered spark gap非触发式火花隙unreduced dislocation[医] 未复性脱位undifferentiated cell未分化细胞unredressed injustice不白之冤undetermined boundary[法] 未定边界unmuzzle the press.取消对新闻界的限制