virus variation的例句大全

Frequent virus variation is the major cause of influenza epidemics.

摘要流感病毒的不断变异是造成流感经常流行的主要原因.

Variation of Fusion Protein Gene of Canine Distemper Virus Field Strains

犬瘟热病毒野毒株融合蛋白主要功能区基因的变异研究

objective: the aim of this study was to investigate the t cell subsets variation in patients with hepatitis b virus associated glomerulonephritis ( hbv gn).

目的：探讨T细胞亚群变化在乙肝病毒相关肾炎发病中的作用。

The computer virus damage to the meteorological operational network and the computer virus's variation tendency are analyzed.

简要地介绍了对气象业务网络危害极大的计算机病毒，分析了计算机病毒发展的趋势。

Variation among Varicella-Zoster Virus DNAs in Restriction Endonuclease Cleavage Patterns

限制性内切酶分析水痘&带状疱疹病毒DNA的变异

Calculation of the variation rate of influenza B virus was revised in this paper.

还修正了乙型流感病毒变异速率的计算方法。

H antigen and N antigen of influenza virus are easy to occur variation, mainly in the influenza A virus.

流感病毒的H抗原和N抗原容易发生变异，主要发生在甲型流感病毒。

Research for H3 Antigenic Evolution and Variation Rule of Influenza a Virus

甲型流感病毒H3抗原进化及变异规律研究

Objective: To analyze variation of gene sequence and identify genetic subtype of HIV-1 virus of 1 infected individual found in the central hospital affiliated to Shenyang Medical College.

目的：对2004年我院门诊检出的1例艾滋病感染者体内的HIV1病毒进行基因序列分析和亚型鉴定。

However, these positive sites changed markedly between adjacent clusters. Integrate the information shows above, we could draw the conclusion that mainly due to enhancement of host immune barrier, the variation speed of H3 subtype influenza virus was accelerated in these years.

综合上述分析结果，我们认为H3亚型流感病毒在人间的变异呈现出逐渐加速的趋势，而这主要是受到了越来越强大的免疫屏障的筛选作用所致。

Avian influenza virus is a high contagious, strong antigenic variation microorganism and with poor resistance force.

禽流感病毒是一种传染性高、抗原变异性强、抗力较弱的微生物，可通过消化道和呼吸道进入人体传染给人。

has significant association with genetic variation of tobacco necrosis virus genome;

的出现概率与烟草坏死病毒基因组的遗传变异有着重要关联；

a precise evaluation of virulence of infectious bursal disease virus ( ibdv) is very important in studying the regulation of virulence variation and therefore is also important in finding the solutions to ibdv infection.

准确衡量鸡传染性法氏囊病病毒（IBDV）毒力特征对研究IBDV毒力变异的分子基础、变异规律，以及影响IBDV毒力的相关分子生物学、病原生物学和细胞生物学机制有重要意义。

Gene variation was observed between the street virus strain and vaccine strain.

街毒与疫苗株之间基因存在差异。

Genetic Variation of Glycoprotein G1 Encoding Region of Hantaan Virus Hubei Strain

汉坦病毒湖北株M片段G1编码区基因变异研究

This result may have something to do with the appearance of the new variation virus of CSFV and other factors.

究其原因，可能与CSFV出现了新的变异株等因素有关。

Genetic variation of phosphoprotein gene of avirulent Newcastle disease virus of duck origin in China

我国几种野鸭和家鸭遗传多样性的SSR分析鸭源新城疫病毒P基因遗传变异分析

Correlation analysis of type A influenza virus genetic variation characteristic with survival selective pressure

甲型流感病毒基因变异与生存选择压力相关性分析

Cloning and Genetic Variation Analysis of the HN Gene of Newcastle disease virus Isolates

新城疫病毒地方分离株HN基因的克隆及遗传变异分析

Study of genetic variation of the structural region of hepatitis C virus

丙型肝炎病毒结构区基因变异的研究