流行性

Objective To investigate the resistance of Culex tritaeniorhynchus to insecticides used frequently in high incidence areas of Japanese encephalitis in Shaanxi province.

目的 了解陕西省流行性乙型脑炎高发区三带喙库蚊对常用杀虫剂的抗药性水平。

Objective:To study the characterized distribution of Culex tritaeniorhynchus mosquitoes and their infection rate with Japanese encephalitis virus in Yunnan province.

国内外研究认为，三带喙库蚊是流行性乙型脑炎的传播媒介，在日本、我国北方地区及台湾省该蚊被认为是本病主要传播媒介〔1-3〕。

Abstract］ Objective To understand the effects of ribavirin with the basis treatment for mumps with meningitis.Methods The hospitalized cases were divided into the ribavirin treatment group and the basis treatment group.Observed the time of pyretolysis,headache,parotid gland detumescence.

目的 了解利巴韦林合并基础治疗流行性腮腺炎并发脑膜炎的疗效方法将住院病例分联合治疗组和基础治疗组，观察退热、头痛、腮腺消肿的时间。

Results The time in ribavirin treatment group of pyretolysis,headache disappearance,parotid gland detumescence was significantly shortened.It compared with the basis of the treatment group had a significant difference.

结果 流行性腮腺炎并发脑膜炎经利巴韦林治疗后，其退热、头痛消失、腮腺肿大消退时间明显缩短，与基础治疗组比较差异有统计学意义。

Both the potential of cholera to spread to new areas where there are susceptible populations causing large epidemics , as well as the need to control cholera in new areas of endemicity, such as parts of Africa and the Americas.

霍乱传播到存在易感人群的新地区而引起爆发流行的可能性和存在地方流行性的新地区如非洲、美洲的部分地区控制霍乱的需要。

BACKGROUND: Italy had intermediate-level endemicity for hepatitis B virus infection in the 1970s and 1980s.

背景：二十世纪七、八十年代，意大利地方流行性乙型肝炎病毒感染呈中等水平。

With the relatively low seroprevalence of anti-HBs of the future healthcare workers and high HBV endemicity in Taiwan, recommendation of serology test before boosting to nursing students before they proceed their clinical practice is prudent.

由于未来的健康护理工作者相对低的 HbsAb 血清阳性率及台湾高 HBV 流行性，因此必须小心谨慎，建议在临床实习前成为护理学生前进行血清学检测。

Unlike human influenza viruses, swine viruses have different epizootiological patterns in different areas of world, which is enzootic and geographic dependence.

与人类季节性流感病毒相比，SIV在全球的流行情况各不相同，呈地方流行性，并具有明显的地区差异。

Enzootic bovine leukemia is a virus disease caused by bovine leukemia virus.

流行性牛白血病是由病毒引起的牛的一种慢性肿瘤性疾病。

Enzootic bovine leukemia is an infectious neoplasm caused by bovine leukemia virus. This disease is found in all countries of world which raise cows.

牛流行性白血病(Enzootic Bovine Leukosis，EBL)是由牛白血病病毒(Bovine LeukemiaVirus，BLV)所引起的一种具有传染性的肿瘤性疾病。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。