查询词典 virus

The virus antigens could be regularlly detected from various tissues after infection, and HFRS virus could induce death of the athymic nude mice. It was observed tha...

病毒抗原在裸鼠体内的分布与在免疫健全的小白鼠乳鼠和人工抑制免疫功能的金黄地鼠体内的分布有所不同，并且随感染的进程而有较明显变化。

Transgenic expression of IL-1ra and degree of audiogenic seizure of P77PMC rats were observed after infection with pHSV-IL-1ra virus (〓 virus particles) by i. c. v injection and hippocampus injection. Results show: 1. Overexpression of IL-1ra by pHSV-IL-1ra significantly inhibited seizure attacks of P77PMC rat.

实验结果提示IL-1β可导致神经细胞NMDAR mRNA表达及受体活性增加，从而使其兴奋性增高；脑中内源性IL-1系统的异常很可能是形成P77PMC遗传癫痫易感大鼠惊厥易感性的重要因素之一；我们首次构建并鉴定了pHSV-IL-lra重组质粒，并成功地进行了脑内基因转移，使P77PMC大鼠的惊厥程度明显降低。

Shrimp white spot bacilliform virus, also called white spot syndrome virus, is the heaviest pathogen to shrimp culture.

对虾白斑杆状病毒(White spot bacilliform virus WSBV)，或称白斑综合症病毒，是对虾养殖业最主要的病原。

The pattern of the animal virus of the PV〓, plant virus TMV and the phage of infection bacteroides fragilis in different water body (distilled water, Min River water, drinking water, life sewage and sterile sewage water used film) at different temperature (low, room and medium temperature) were studied.

探讨了肠道病毒PV〓、植物病毒TMV及脆弱拟杆菌噬菌体B.fp在不同水体（闽江水、自来水、超纯水、生活污水及膜过滤生活污水），不同温度等静态条件下的灭活规律。

Molecular virologist Paul Ahlquist and co-workers at the University of Wisconsin, Madison, investigated virus replication in a research workhorse known as brome mosaic virus.

麦迪逊市Wisconsin 大学的分子病毒学家Paul Ahlguist和他的同事门研究一种叫BMV病毒的复制机制。

Hepatitis C virus ; chimeric virus ; cell culture

丙型肝炎病毒；嵌合病毒；细胞培养

compared with the classic rabies virus, the strains shared the higher degree of homology with the street viruses obtained from thailand and philippines than other known strains especially that rabies virus isolated from chiroptera in america.

结果 同源性分析表明， 4株湖南街毒p和m基因核苷酸同源性分别为97.3%～99.4%和98.4%～99.8%；与其它i型狂犬病病毒和疫苗株核苷酸同源性比较，p基因分别为78.4%～90.2%和81.8%～86.8%；m基因的分别为81.8%～92.1%和84.7%～90.6%。4株野毒p和m基因氨基酸同源性分别为98.0%～99.3%和98.5%～99.0%。

The latent carrying percentage was that Chlorotic Leaf Spot Virus was 70—100% Stem Pitting Virus 80—100% and Stem Grooving...

其潜带率是：褪绿叶斑病毒为70—100%；茎痘病毒为80～100%；茎沟槽病毒为20—40%。

Apple chlorotic leaf spot virus and Apple stem grooving virus are economically important pathogens for commercial rosaceous fruit trees.

苹果黄化叶斑病毒(Apple chlorotic leaf spot virus)和苹果茎凹陷病毒(Apple stem grooving virus， ASGV)为感染蔷薇科果树并引起经济危害之重要病原。

Herpes simplex virus infection to the fetus through the placenta, pregnancy first 8 weeks of infection and occurrence of fetal malformations can generally mainly small head, small eyes, chorioretinitis, crystal turbidity, heart abnormalities, limb abnormalities, intrauterine growth retardation, cerebral dysgenesis, hydrocephalus, corneal cataract formation of the liver, splenomegaly, pneumonia and so on. 2, diagnosis:(1) direct examination, electron microscopy examination herpes fluid, can be found herpes virus-like particles.

单纯疱疹病毒通过胎盘传染给胎儿，妊娠头8周感染可使胎和发生畸形，一般主要为小头，小眼，脉络膜视网膜炎，晶体混浊，心脏异常，肢体发育异常，宫内生长迟缓，脑发育不全，脑积水，角膜翳形成肝，脾肿大，肺炎等。2、诊断：(1)直接检查，用电镜检查疱疹液，可发现疱疹病毒颗粒。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。