您要查找的是不是：
- Bovine respiratory viruses 牛呼吸道病毒
- The respiratory tract is an important portal of entry for respiratory viruses. 呼吸道是呼吸道病毒入侵的重要门户。
- Congregation of cattle in stock yard or of horses in racetracks may provide the necessary environment for respiratory viruses. 将牛畜集中在牲畜围栏内或马匹集中在赛马场内会给呼吸道病毒传染提供必要的环境。
- Since then, antibodies have proved effective for breast cancer, inflammatory bowel disease and respiratory viruses in children. 此后，这些抗体在治疗乳腺癌、儿童肠道发炎以及呼吸系统的病毒性疾病都极为见效。
- Bovine respiratory syncytial paramyxovirus 牛呼吸道合胞副粘病毒
- Influenza and other respiratory viruses are spread in small droplets broadcast by coughing, sneezing and talking and which can also settle onto surfaces, to be picked up on fingertips. “现在我们明白了流感病毒是如何保护自己并在人际间传播的，因此我们可以研究如何‘干扰’这种保护机制。”
- Bovine respiratory syncytial pneumovirus 牛呼吸道合胞肺炎病毒
- Bovine respiratory syncytial virus 牛呼吸道合胞病毒
- Bovine respiratory syncytial virus vaccine 牛呼吸道合胞体病毒疫苗(动)
- Among these respiratory viruses, 33 9% of the cases were infected by respiratory syncytial virus, 27 3% by influenza virus and 15.0% by parainfluenza virus. 在阳性病例中，合胞病毒占33．9%25，流感病毒占27．3%25，副流感病毒占15．0%25，两种以上病毒混合感染占23．8%25。结果提示婴幼儿下呼吸道感染有一半以上是病毒感染所致。
- Methods A series of respiratory virus associated oligonucleotides were synthesized and prepared the DNA microarray. 方法通过合成一系列呼吸道病毒相关序列的寡核苷酸序列，构建检测芯片。
- Objective To explore the relationship between respiratory virus infection and the episode of steroid responsive simple nephrotic syndrome (SRSNS). 摘要目的探讨呼吸道病毒感染与激素敏感型单纯性肾病综合症(SRSNS)发病的关系。
- China's leaders are convinced that animals pose a serious urban health risk and may have contributed to the outbreak of SARS - a deadly respiratory virus - in 2003. 中国的领导人相信，动物构成了严重的城市健康风险，并可能有助于非典型肺炎的爆发-一种致命的呼吸道病毒-在2003年。
- A cow or other domestic bovine animal. 家牛牛或其它家养的属于牛属的那种动物
- Some viruses incubate very rapidly. 有些病毒繁殖得很迅速。
- We should be watchful of computer viruses. 我们应该警惕计算机病毒。
- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- It may be a matter of bad timing, so that if a child is exposed to an allergen at the same time as a lower respiratory virus infection, then the child might become sensitised to that allergen instead of being tolerant of it. 这可能是由于不良的时机造成的，也就是说如果小孩在得下呼吸道病毒感染的时候正好暴露于某一过敏原，那么他不但不会对其耐受，反而是产生了过敏。
- From the other,empirical study indicate that PRDC tightly associates withporcine reproductive and respiratory virus(PRRSV) swine influenza virus(SIV) porcine circoviruses(PCV2) and mycoplasma hyopneumoniae,and PRDC is the cause of these virus. 实验研究从另一方面表明PRDC与猪呼吸与繁殖综合征病毒、猪流感病毒、猪圆环病毒2型、猪肺炎支原体有紧密的相关性,这四种病毒是原发原因。
- New strains of viruses appear periodically. 新菌系的细菌周期性地产生。
