查询词典 pearl disease

In this paper, a disease transmission model of SEIRS type with exponential demographic structure is studied. Two sufficient conditions are obtained to guarantee the local or global exponential stability of the disease free equilibrium by using a new technique based on the concept of comparison.

本文研究了一类具指数人口统计与结构的SEIRS传染病模型，利用一种新的基于比较原理的分析，获得了无病平衡点局部和全局指数稳定的两个充分条件。

Three An Paihu the exposure suit (blast type chemical defense clothes), guards against the infectious disease mouthpiece, stands washing the ventilation waterproofing protective suit as well as the ventilation waterproofing labor insurance clothing, XHZLC-40, 60 fire filtration type helps oneself the respirator,Three peaceful 2, 5, 9 dustproof guards against the smoke to guard against the infectious disease mouthpiece after the National Department concerned appraisal is the domestic origination, has achieved the domestic advanced level.

三安牌核防护服，防传染病口罩，耐洗透气防水防护衣以及透气防水劳保服，XHZLC-40型、60型消防过滤式自救呼吸器，三安2、5、9型防尘防烟防传染病口罩经国家有关部门鉴定为国内首创，达到了国内先进水平。

Parkinsons disease is a neurodegenerative disease which mostly occurs in the extrapyramidal system of middle or old age .

帕金森病是主要发生在中老年人锥体外系统的进行性神经变性疾病。

Http://www.44dx.com * Parkinson's Disease and Extrapyramidal Disease Clinical Centre, Beijing Hospital, Beijing 100730

对69例PD患者采用多中心自身对照开放方法进行临床观察。

There are three sections in this dissertation: 1 quantification of gene expression in chicken embryo fibroblasts and virus load in bursal Fabricius infected with infectious bursal disease virus, the recombination of infectious laryngotracheitis virus and pathotyping of Newcastle disease virus.

本论文包括三个部分：1传染性法氏囊病病毒对鸡成纤维细胞某些基因表达的影响和病毒在法氏囊与粪便中的定量研究；2传染性喉气管炎病毒的重组；3新城疫病毒的分型研究。

Favism is a disease resulting from deficiency of Glucose-6-phosphate dehydrogenase, G6PD. The G6PD deficiency patients are easier infected by bacteria or virus even develop chronic granulomatous disease.

蚕豆症是由於Glucose-6- phosphate dehydrogenase (G6PD)酵素缺乏所造成的疾病，有研究指出严重的G6PD酵素缺乏容易遭受细菌或病毒的感染，甚至造成慢性肉牙肿(chronic granulomatous disease， CGD)的情况。

The Fenestra product line continues to excite researchers working in the areas of oncology, vascular disease, hepatobiliary disease, and many others.

Alerion生物医学集团(San Diego， CA， USA)总裁兼首席执行官Michael Beeuwsaert评论说：Fenestra产品线一直激励那些工作在肿瘤学、血管疾病、肝胆疾病以及其它疾病领域的研究人员。

Objective:To study the clinical condition and pathogenic characteristics of acute diarrhea disease among military personnel during military field exercise ,thus to provide reference basis for making some measures to prevent and control the disease.

目的 ：了解部队野外驻训期间发生急性腹泻病的临床情况及病原特点，为部队制订防治措施提供参考依据。

Center for Disease Control and Prevention of Guangdong Province,Guangzhou 510300,China;2 National Institute of Parasitic Diseases,Chinese Center for Disease Control and Prevention;WHO Collaborating Centre for Malaria,Schistosomiasis and Filariasis,Shanghai 200025,China

广东省疾病预防控制中心寄生虫病防治研究所，广州 510300；2 中国疾病预防控制中心寄生虫病预防控制所，世界卫生组织疟疾、血吸虫病和丝虫病合作中心，上海 200025

Cleanness is rural, eradicate fireweed, reduce insect of concealed disease host, copula and pathogeny, be helpful for preventing this disease popularity.

2清洁田园，铲除杂草，减少隐症寄主。介体昆虫和病源，有利于防止该病流行。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。