原因不明的死亡是难以接受的。
不过原因不明的体重突降也许更值得担。
But sudden, unexplained weight loss can be even more worrisome.
肥厚性梗阻型心肌病是一种原因不明的疾病。
Hypertrophic obstructive cardiomyopathy (HOCM) is a kind of disease with unknown etiology.
肉状瘤病是一种会导致炎症，原因不明的疾病。
Sarcoidosis is a disease of unknown cause that leads to inflammation.
原因不明大便带血及粘液或腹泻，便秘交替，原因不明的血尿。
Unexplained blood and mucus in stool, or alternate of diarrhea and constipation, and unexplained hematuria.
有时检查所见并不能用一种疾病来表达，例如原因不明的瘫痪。
Sometimes the findings cannot be expressed in terms of a disease, e. g., paralysis of unknown cause.
任何疾病特别是原因不明的新的传染性疾病，都是全人类的共同敌人。
All diseases, particularly new infectious diseases of unknown causes, are common enemies to entire mankind.
研究分析发现死时在原因不明的猝死和兴奋剂的使用上存在显著相关。
The analysis found a significant association between sudden unexplained death and the use of a stimulant at the time of death.
特发性肺含铁血黄素沉着症是一种原因不明的少见的肺出血性疾病。
Idiopathic pulmonary hemosiderosis is a rare pulmonary hemorrhagic disease dial pathogenetic cause is not clear.
方法对32例临床疑诊为肾动脉狭窄或原因不明的小肾患者进行血管造影。
Methods Angiographies were performed in 32 patients with small kidney of unknown etiology or with suspected renal arterial stenosis (RAS).
淋巴结病可继发于原因不明的刺激导致的正常细胞转变为淋巴瘤细胞并自主增殖。
Lymphadenopathy can occur secondary to unknown stimuli that cause normal cells to become transformed to lymphoma cells and to proliferate autonomously.
假性尖锐湿疣是一种至今发病原因不明的疾病，其临床特点和组织病理与尖锐湿疣极易混淆。
Pseudo condyloma is a disease with unknown etiology, its clinical characteristics and tissue pathology and condyloma is very easy to confuse.
值得注意的是淀粉样蛋白在肾活检后经常被忽视，通常是在肾病综合症或原因不明的肾衰竭时。
It is noteworthy that amyloid is often unsuspected when the renal biopsy is performed, usually in the nephrotic syndrome or because of unexplained renal failure.
对于日本而言，这个消息就如同拼图上的关键一角，为解决多起原因不明的失踪案件提供了线索。
For Japan the news was the piece of a jigsaw that went towards solving the puzzle of numerous unexplained disappearances.
HGV感染对人类没有重要的致病性，HGV感染不是原因不明的非甲-戊型肝炎的主要病因。
HGV was not a important pathogenically factor for human being and the infection by HGV was not the major cause of the unknown nonA- E viral hepatitis.
狂犬病最初症状是发热，伤口部位常有疼痛或有异常或原因不明的颤痛、刺痛或灼痛感(感觉异常)。
The initial symptoms of rabies are fever and often pain or an unusual or unexplained tingling, pricking or burning sensation (paraesthesia) at the wound site.
原因不明的情绪变化，特别是感觉精神萎靡或烦躁，可能预示着你的身体没有得到它所需要的能量。
Unexplained mood changes, especially feeling apathetic or irritable, can be a sign that your body isn't getting the energy it needs.
结论对临床上凡有原因不明的反复发作性腹痛患儿均应作胃镜和幽门螺杆菌等相关检查，以免误诊或漏诊。
Conclusions The children with epigastric pain for chief complains, especially repeated paroxysm, should take the gastroscopy and HP examination, in order to prevent misdiagnosis or leak-diagnosis.
持续性原因不明的广泛淋巴结肿大（淋巴结直径大于1厘米），常见于颈、腋及枕部等，以及肝、脾肿大。
Persistent unexplained extensive lymph nodes (lymph nodes greater than 1 cm in diameter), common in the neck, armpit and the occipital, as well as liver and splenomegaly.
值得担心最近发生的适合，原因不明的性格或行为的改变，或增加不稳定可能与视力模糊和反复呕吐，症状。
Symptoms worth worrying about Recent onset of fits, unexplained personality or behaviour changes, or increasing unsteadiness, possibly with blurred vision and repeated vomiting.
一岁时，太郎得了原因不明的难治之症，在经历了两次手术治疗后，共切除了一对耳朵、四只脚和尾巴的坏死部分。
At one year old, he suffered from an unknown incurable disease. Two surgeries took away the necrotic parts of his four limbs, both ears and his tail.
分析106例高血压病患者的瓣膜情况，并和同时期住院的50例冠心病和45例原因不明的心律失常患者比较。
Valvular state of 106 patients with essential hypertension was studied, compared with that of 50patients with coronary heart desease and 45 patients with arrhythmia of unknown cause.
目的研究原因不明的反复自然流产（RSA）患者与HLA-A、B抗原的相关性以及找到一种行之有效的治疗方法。
Objective The HLA-A/B sharing in women with recurrent spontaneous abortion(RSA) and its effective treatment method were studied.
这项具有里程碑意义的研究为研发新的治疗不育的药物铺平了道路。 每六对夫妇中，就有一对遭遇到令人伤心，但原因不明的不育难题。
The landmark research paves the way for new drugs for infertility, the heartbreaking but little-understood condition that affects one in six couples.
这项具有里程碑意义的研究为研发新的治疗不育的药物铺平了道路。 每六对夫妇中，就有一对遭遇到令人伤心，但原因不明的不育难题。
The landmark research paves the way for new drugs for infertility, the heartbreaking but little-understood condition that affects one in six couples.
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