查询词典 epidemic

Epidemic ; mathematical model ; threshold ; basic reproductive number ; nonlinearity ; high dimensional differential system ; global stability ; orbital asymptotical stability

流行病；数学模型；阈值；基本再生数；非线性；高维自治微分系统；全局稳定性；轨道渐近稳定

Qualitative behavior for an SIRS epidemic model was discussed by qualitative and stability theory of ordinary differential equation.

应用常微分方程定性与稳定性方法，讨论了人口有变化的非线性传染率的SIRS传染病模型的定性性态。

"We hypothesize that an "epidemic" of HP infection in the oropharynx, due to changed sexual habits, may contribute to the significant increase in incidence of tonsillar cancer," they write.

研究报告中写道，"我们假设因性爱习惯的改变而引起的口咽部HP 感染"流行病"可能对扁桃体癌症的增多起了推波助澜的作用。"

The researchers note that such "caloric overcompensation following intellectual work, combined with the fact that we are less physically active when doing intellectual tasks, could contribute to the obesity epidemic."

研究者指出这种"脑力活动后的热量过度补偿，加上脑力劳动时身体活动的减少，可能有利于肥胖症的发生。"

There is similar palisade parenchyma under the epidemic cell, which is saline-alkali stress structure, which is adapt to the saline-alkali environment.

在表皮细胞下面出现了拟栅栏组织，增加了光合作用的能力，这代表了植物颉颃盐碱的演化结构。

The main diseases studied in 214 clinical studies include: virus hepatitis (65 studies), hemorrhagic fever with renal syndrome (19 studies), typhoid fever (11 studies), bacterial infection (13 studies), bacillary dysentery (5 studies), epidemic encephalitis B (3 studies) and parasitosis (9 studies).

按每5年一个时段统计(1998-2000年3年为一个时段)，RCT所占比例逐渐增加，1983-1987为22.9%(11/48)，1988-1992为29.2%(14/48)，1993-1997占41.9%(26/62)，1998-2000年占28.6%(16/56)。214篇临床研究的主要病种有，病毒性肝炎(65篇)、肾综合征出血热(19篇)、伤寒(11篇)、细菌感染(13篇)、细菌性痢疾(5篇)、流行性乙型脑炎(3篇)、寄生虫病(9篇)。

Objective The present study was to analyze the epidemic features and trend of typhoid and paratyphoid fever so as to provide information for disease control and prevention.

目的分析1995～2004年全国伤寒副伤寒流行特征和趋势，为制定防治措施提供依据。

Class-B infectious disease : Infective SARS, AIDS, virus hepatitis, polio, people are infected with the high risk bird flu , measles, popularity bleeds hotly, rabies, Japanese Type-B encephalitis, dengue fever, anthrax, bacillary with the amoeba dysentery, pulmonary tuberculosis, typhoid fever and paratyphoid, epidemic cerebrospinal meningitis, whooping cough , diphtheria , neonate tetanus , scarlet fever , cloth getting stupid fungus disease , gonorrhoea , syphilis , leptospirosis , snail fever , malaria.

乙类传染病：传染性非典型肺炎、艾滋病、病毒性肝炎、脊髓灰质炎、人感染高致病性禽流感、麻疹、流行性出血热、狂犬病、流行性乙型脑炎、登革热、炭疽、细菌性和阿米巴性痢疾、肺结核、伤寒和副伤寒、流行性脑脊髓膜炎、百日咳、白喉、新生儿破伤风、猩红热、布鲁氏菌病、淋病、梅毒、钩端螺旋体病、血吸虫病、疟疾。

"Asia is the epicenter of the smoking epidemic at the moment," Parkin said.

"亚洲是目前吸烟人数最多的地区" Parkin 说。

Methods 55 children with epidemic parotiditis were randomly divided into two groups.

目的：观察喜炎平注射液联合注射用丹参治疗流行性腮腺炎的疗效。

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。