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- Chalcosis oculi is an uncommon disease entity. 摘要眼球铜质沉积症并不常见。
- External auditory canal cholesteatoma is a rare disease entity. 摘要外耳道珍珠瘤为耳鼻喉临床少见病例。
- Primary abscess of the omentum is an infrequecnt disease entity. 摘要原发性大网膜脓疡是一种罕见的疾病。
- Primary abscess of the omentum is an infrequent disease entity. 原发性大网膜脓疡是一种罕见的疾病。
- Due to its rarity, the diagnosis of this disease entity has not been fully studied. 由于其稀少性，故这种肿瘤之诊断方式及其所见尚罕为人知。
- With early recognition of this disease entity, aggressive excision such as limb-amputation can be avoided. 及早知道这个疾病，就有可能避免整肢切除的手术。
- Extrarenal angiomyolipoma is an uncommon disease entity and is rare in the retroperitoneum. 摘要肾脏外的血管平滑肌脂肪瘤并不多见，在这类病例中源于后腹腔的更是稀少。
- I omnia represents a symptom of an underlying problem and is not in itself a disease entity. 失眠是某种潜在疾病的一种症状，失眠本身并不是一种病质。
- Splenic cystic lymphangioma is a rare disease entity, and accurate preoperative diagnosis is difficult. 摘要脾脏淋巴管瘤是一种罕见且术前诊断困难之疾病。
- Moyamoya disease is a rare disease entity, but it should be taken into consideration in young stroke patients. 摘要毛毛样脑血管症是一罕见之疾病，但在年经中风的病人本疾病必须列入诊断之一。
- Lipomatous hypertrophy of interatrial septum, usually found in echocardiography, is a rare non-neoplastic disease entity, which may cause arrhythmia or sudden death. 摘要脂肪性心房中隔肥大症并非真正的肿瘤，它相当罕见，通常于超音波检查时偶然发现，主要的临床表现为心率不整、可导致病人猝死。
- Focal points of quality administration of single disease entity 单病种质量管理的重点
- Pancreatitis complicated by gastric wall hemorrhagic is rarely reported.The imaging findings of focal pancreatitis with gastric wall hemorrhage can mimic a disease entity of gastric origin. 摘要胰脏炎的并发症以胃壁出血的表现很少被文献所报告，特别是在医学影像上的表现可能被误认为原发性之胃壁出血。
- The whole country is a single entity. 全国一盘棋。
- Another approach is to describe the findings of epidemiology in relation to disease entities. 另一个思路就是描述与疾病本质有关的流行病学表现。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
