有病毒的

Barley yellow dwarf virus is reported to be the most important viral pathogen of cereals worldwide. In fact, BYDV is a group of at least five luteoviruses that cause similar symptoms in cereals but can be distinguished serologically and on the basis of vector specificity.

禾谷类作物的黄矮病是由大麦黄矮病毒(Barley yellow dwarf virus，简称BYDV)的侵染所引起的，在世界各国均有发生，由蚜虫进行循环性的永久传播。

It is understandable, then, that scientists strongly resisted the idea first put forward by Howard Temin that in a virus which caused cancer in chickens, rous sarcoma virus, the virus particles contained RNA but replicated in the cell as DNA.

因此有个事实是可以理解的----科学家反对Howard Temin首先提出的引起鸡癌的rous sarcoma的病毒粒子含RNA，但在寄主细胞里以DNA复制的观点。

The development of HLA-peptide tetrameric complexes to directly visualize HBV specific CD8+ T cells has recently provided the opportunity to investigate the relationship between HBV-specific CDS* T cells and liver damage in more details.

Fetramer技术结合胞内因子染色和表型分子的检测，近年来使人们对CTL 的认识迅速达到单个细胞水平，并从T细胞分化的角度对慢性持续性病毒感染的发生机制有了全新的认识。

The short guide by Alan Whiteside, professor of HIV/AIDS at South Africa's University of KwaZulu-Natal, is packed with statistics and handy explanations of the science.

一本书出自南非纳塔尔大学的Alan Whiteside教授，他是研究艾滋病及HIV病毒方面的专家，书中略有涉及&性&的问题，并且提供了大量相关数据以及HIV/AIDS的相关介绍。

It mainly infects cloven-hoofed animals and sometimes can be found in human and other animals.

由于FMDV是单股RNA病毒，有很高的变异能力，其抗原性的变异非常频繁，故给口蹄疫的防制带来了很大的困难。

A lot of doubts about his own AIDS consultant, because most of them are in questionable things have occurred after a number of symptoms, such as all起疹, swollen lymph nodes, flu, fever, headache, diarrhea, etc., so these symptoms and a number of things that occurred prior to linking, I thought I get this terrible virus.

不少怀疑自己得艾滋病的咨询者，他们大多是在有了值得怀疑的事情之后发生了一些症状，比如浑身起疹、淋巴结肿大、感冒、低烧、头痛、拉肚子等，也因此将这些症状和之前发生的一些事情联系起来，觉得自己染上了这种可怕的病毒。

RV: Biennials, though not technically part of the commercial system, clearly have a major influence on artist reputations and on trends in curating and collecting.

风疹病毒： biennials ，虽然不是在技术上部分的商业体系，显然有重大影响的画家的名声和趋势的策展和收集。

Experts at the consultation recognized the need for immediate application of measures to prevent human infection in groups, notably poultry workers and cullers, at high risk of exposure to the H5N1 avian influenza virus.

研讨会的专家认为有必要立即采取措施预防人群中的人类感染，特别是处于暴露病毒高危险的禽类工作的人员和销毁人员。

Targeted administration of seasonal influenza vaccine to high-risk groups, such as cullers and poultry workers, is being recommended as one of several measures that reduce opportunities for the emergence of a new influenza virus subtype with pandemic potential.

为了减少具有大流行可能的新流感病毒亚型出现的机会，WHO推荐的几项措施之一就有对高危险人群，如销毁工作人员和家禽养殖人员进行季节性流感疫苗的目标接种。

Methods The nude mice tumors were formed by injection of human ovarian cancer cell line AO and AO/HSV1-tkc (AO cells carried with HSV1-tk gene which was constructed in China) subcutaneously, and then were transplanted to the omentum of nude mice. The filter-passing culture fluid of VPC/HSV1-tkc was injected daily into the peritoneum of the nude mice in the group of in vivo. Finally, all of the three groups of nude mice accepted the treatment of GCV.

先将人卵巢癌细胞AO及携有HSV1-tk基因的AO细胞（AO/HSV1-tkc）注射于裸鼠皮下，形成肿瘤后再移植于裸鼠网膜，并以病毒生产细胞（VPC/HSV1-tkc）的培养液对AO网膜移植瘤进行体内转染，然后以GCV对体外AO/HSV1-tkc转移的肿瘤及经体内转染的AO肿瘤进行治疗。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。