While there are signs that a mushroom is poisonous, they are not consistent, and all mushrooms of unknown origin should be considered dangerous to eat.
尽管有特征说明蘑菇是有毒的，但它们是不一致的，所有来历不明的蘑菇都应该被认为是有危险的食物。
This truck is of unknown origin.
这辆卡车来历不明。
TANGIBLE COMMON EQUITY, n., unknown origin.
有形普通股权益(TANGIBLE COMMONEQUITY)，名词，起源未知。
The debris, of unknown origin, passed by without incident last Tuesday morning.
这块不知来源的太空垃圾在上周二早上安全通过空间站附近，没有发生碰撞。
So we have a story built on rumor, with no named sources, quoting a media source of unknown origin.
但是这篇报道中的故事没有确切的信息来源，引用的也是不明来历的媒体信息，可以说这故事只是个谣传。
The truck is of unknown origin.
这辆卡车来历不明。
Objective To investigate the causes of fever of unknown origin.
目的探讨不明原因发热的病因分布特点。
Or should I blame the 130k miles and seat stains of unknown origin?
还是应该归因于13万英里的行驶里程和不明座椅污渍？
Objective: To investigate the cause of fever of unknown origin (FUO).
目的：探讨不明原因发热(FUO)的病因。
Junk: Classic Chinese sailing vessel of ancient unknown origin , still in wide use.
中国式帆船：中国古代帆船，起源不详，但至今仍广泛使用。
Their language is of unknown origin and cannot be placed within any standard classification.
他们的语言起源不明，也无法被归入任何标准的类别。
Objective To study the origin and diagnostic method for children fever of unknown origin (FOU).
目的探讨不明原因长期发热(FOU)患儿的病因及诊断方法。
Objective to explore the diagnostic value of splenectomy in patients with fever of unknown origin (FUO).
目的探讨脾切除术在不明原因发热(FUO)中的诊断价值。
Objective: To investigate the causes and diagnostic methods of fever of unknown origin (FUO) in children.
目的：探讨儿童发热待查(FUO)病因构成及诊断方法。
Objective to review the etiology of fever of unknown origin (FUO) and the methods used to establish a diagnosis.
目的探讨儿童不明原因发热(FUO)的病因，诊断方法和思维方式。
There are online web proxies too, but many of them are of unknown origin and hence you cannot ensure complete privacy.
虽然也有在线网页代理，但很多都无法弄清来源，也就没法保证隐私的完整性。
ObjectiveTo analyze the diagnostic methods and etiological factors in patients with fever of unknown origin (FUO).
目的分析不明原因发热(FUO)患者诊断方法的选择和病因的确定。
Objective To analyse patients with fever of unknown origin and lymphadenectasis and to explore the treatment programs.
目的探讨不明原因发热伴淋巴结肿大患者的诊断思路与方法及治疗方案。
Myositis: Inflammation of muscle tissue, often from bacterial, viral, or parasitic infection but sometimes of unknown origin.
肌炎：肌肉组织的炎症，常为细菌、病毒或寄生虫感染所致，但有时病因不明。
It is very important that fevers of unknown origin in people coming from these endemic areas be investigated for the possibility of Lassa fever.
对来自地方性流行区，出现不明原因发热的人进行检查，确定是否感染拉沙热是很重要的。
The investigation of an outbreak of unknown origin in Angola has revealed extremely high levels of bromide in plasma sampled from several affected patients.
对安哥拉暴发的来源不明疫情的调查显示，从一些受影响患者身上提取的血浆样本中溴化物含量极高。
Lymphangioleiomyomatosis (LAM) is a rare disease of unknown origin that usually occurs in women of reproductive age and people with tuberous sclerosis.
淋巴血管肌肉增生症是罕见的、病因未知的疾病，其通常发生在生育年龄的女性和患有结节硬化症的人。
Objective: Analysis of the etiological factor and the diagnostic methods of FUO (Fever of unknown origin) in order to avoid misdiagnosis and missed diagnosis.
目的：分析不明原因发热(FUO)病因和诊断方法，避免误诊和漏诊。
Objective: To explore the significance of the neutrophil alkaline phosphatase (NAP) in differential diagnosis for the fever of unknown origin (FUO) of children.
目的：探讨中性粒细胞碱性磷酸酶(NAP)活性在儿童长期发热鉴别诊断中的意义。
Methods The length of genetic segment of SCA1, SCA2 and SCA3 in 92 patients with ataxia of unknown origin were detected by polymerase chain reaction (PCR) and agarose gel electrophoresis.
方法应用PCR方法和琼脂糖凝胶电泳对92例不明原因共济失调先证患者测定其SCA1、SCA2和SCA3基因片段长度。
Conclusion the incidence of SCA1, SCA2 and SCA3 is 22.8% in patients with ataxia of unknown origin, and SCA3 is main type. Genetic analysis is the most effective means for the diagnosis of SCA.
结论通过这次研究，发现SCA1、SCA2、SCA3型在不明原因的共济失调中的发生率为22.8%，其中又以SCA3型为主，确定诊断的最直接最有效的手段是基因诊断。
Obscure gastrointestinal bleeding is defined as bleeding of unknown origin that persists or recurs after a negative initial endoscopic evaluation of both the upper and lower gastrointestinal tracts.
来源不明性胃肠出血是指首次上、下消化管内窥镜检查都阴性、原发部位不明的持续或反复性出血。
Obscure gastrointestinal bleeding is defined as bleeding of unknown origin that persists or recurs after a negative initial endoscopic evaluation of both the upper and lower gastrointestinal tracts.
来源不明性胃肠出血是指首次上、下消化管内窥镜检查都阴性、原发部位不明的持续或反复性出血。
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