流行病

According to epidemiological investigation, the occurance of the disease was related with breeding chickens, in which the IBV had played and important role in the infected chickens. The histopathological and ultrastructural lesions in proventricular, bursa of Febrcius, thymus, duodenum and kidney were studied.

流行病学调查表明：本病的发生与种鸡场有关，IBV在本病的发生过程中起到重要的作用，根据本病突出的病理变化为腺胃炎，我们将其称作传染性腺胃炎。

Three infectious bronchitis virus isolates named as Q1, J2 and T3 were isolated from proventricular tissue taken from vaccinated chicken flocks in China The biological characteristics of the three isolates were observed.

中文题名传染性支气管炎致腺胃病变毒株变异的分子基础及我国和东南亚分离株的分子流行病学研究副题名外文题名 Molecular basis for variation of proventriculus pathogenic IBV isolates and molecular epidemiology of IBV isolates from China and southeast Asia 论文作者蒋贻海导师陈溥言教授学科专业预防兽医学研究领域\研究方向动物分子病毒学及免疫学学位级别博士学位授予单位南京农业大学学位授予日期2002 论文页码总数127页关键词鸡传染性支气管炎传染性支气管炎病毒腺胃毒株馆藏号BSLW /2003 /S855 /9 从我国接种过传染性支气管炎疫苗的幼鸡群的腺胃组织中分离得到三个传染性支气管炎毒株Q1、J2和T3，并对它们的部分生物学特性进行研究。

Pullorum disease was diagnosed on the basis of epidemiological, clinical and pathomorphological features of the disease, and isolation and identification of Salmonella pullorum and not Mycoplasma synoviae were achieved.

根据流行病学、临床及病理形态学特点，鸡白痢沙门氏菌的分离鉴定，健鸡的实验性接种和病原的再回收以及滑液囊霉形体检验阴性，确诊为鸡白痢沙门氏菌病。

The longer the virus circulates the way it does in poultry production systems and in ducks, the higher is the probability of exposure of humans and if we are indeed unlucky and have human influenza at the same time, there is increased likelihood of reassortment and therefore of the generation of pandemic.

病毒在禽类生产系统和鸭子中传播的时间越长，人类接触到病毒的可能性越大。如果我们不幸同时患有流感，这两类病毒之间再组合的可能就会增加，因此发生流行病的可能性也会增加。

In 1714, Louis XIV commissioned the court jeweller to recut the Tavernier Blue, resulting in a 69.03 carat stone. He only wears it once before smallpox claimed him.

1714年，路易十四将这颗蓝色宝石琢磨成69.03克拉的钻石，可就是这颗令其爱不释手的钻石，路易十四仅戴了一次就患上了一次当时的流行病——天花而死去。

Epidemiology investigates indicated that acute cerebrovascular disease was the third disease cutthroat except cardiovascular disease and cancer, threatenning health of mankind seriously, especially intracerebral hemorrhage which with high mortality and maimed rate, coming on suddenly and riskily, was the biggest bane to human.

流行病学调查表明，脑血管病是除心血管病和癌症之外的第三大疾病杀手，严重威胁着人类的健康，其中尤以&脑出血&发病急剧、凶险，致残率及死亡率均高，对人类危害极大。

Methods:1092 children from three primary school of FAW community include pre-school classes and Grade one and two classes received epidemiologic examination,if obstructive sleep apnea synd- rome was identified,pharyngeal check-up,fibrous endo- scopic,lateral x-ray,acoustic impedance or sleep oxygen saturation studies.

在长春一汽集团社区内的3所小学内的学龄前班、一年级、二年级内共1092名儿童进行流行病学调查，并对存在睡眠中呼吸暂停的儿童进行，咽部检查，纤维咽镜，鼻咽侧位片，声阻抗，夜间血氧监测检查。

When sectorial experts such as epidemiologists and sanitarians are members of the Assessment Team, they will provide more specific materials related to conducting their portion of the assessment.

当特殊领域的专家，比如流行病学家和公共卫生学家，是评估小组成员的时候，他们会为他们评估的部分提供更具体的有关资料的。

When sectorial experts such as epidemiologists and sanitarians are members of the Assessment Team, they will provide more specific materials related to conducting their portion of the assessment.

如果评估小组之中包括某一特殊领域的专家，比如说流行病学家或者公共卫生学家，这些专家可以在他们负责的专业部分提供更具体的资料。

Used in the differential diagnosis of hepatitis B infection in conjunction with other serologic markers.

是HBV感染血清中最早出现的标志性抗体，是乙型肝炎流行病学调查的良好指标

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。