[disˌɔ:riənˈteiʃən]
定向障碍：固有举止的丧失，一种对时间、地点或鉴别力的精神错乱状态
习惯用语spatial disorientation
空间定向障碍：驾驶员或其他飞行人员不能正确确定其空间位置离地面的高度。此病仅在可见度差或视力受限时下出现，由于前庭错觉- paracytic
- paradental
- paradentitis
- paradentium
- paradentosis
- paraderm
- paradidymal
- paradidymis
- paradimethylaminobenzaldehyde
- Paradione
- paradiphenylbiuret
- paradipsia
- paradox
- paradoxical
- paradysentery
- paraeccrisis
- paraepilepsy
- paraequilibrium
- paraesophageal
- parafalx
- Par.aff.
- paraffin
- paraffinoma
- Parafilaria multipapillosa
- Paraflex