discon断距discon.迪斯科舞厅；迪斯科舞曲vi.跳迪斯科舞discontinuous areal间断分布区, 不连续分布区discontinuous glide不连续滑移discontinuous flaws断续裂纹discontinuous group不连续群discontinuous flows间断流disconjugacy number不共轭性数discoloured bearing变色轴承Discoid atelectasis盘状肺膨胀不全discontinuity layer不连续层,斜温层discontinuous wraps间断涡旋齿