picornavirus

简明释义

英[pɪˈkɔːnəˌvaɪrəs]美[piˈkɔrnəˌvaɪrəs;pɪˈkɔrnəˌvaɪ

n. [病毒] 小核糖核酸病毒

英英释义

单词用法

同义词

反义词

例句

1.FMDV is a member of the picornavirus family. Non-enveloped FMDV has a single stranded positive-sense RNA genome.

口蹄疫病毒是小RNA病毒科口蹄疫病毒属的唯一成员，不含囊膜的病毒粒子包含有一个单链正股RNA基因组。

2.FMDV is a member of the picornavirus family. Non-enveloped FMDV has a single stranded positive-sense RNA genome.

口蹄疫病毒是小RNA病毒科口蹄疫病毒属的唯一成员，不含囊膜的病毒粒子包含有一个单链正股RNA基因组。

3.Doctors are concerned about the spread of picornavirus during the flu season.

医生们担心在流感季节小RNA病毒的传播。

4.Vaccines for diseases caused by picornavirus are currently under development.

针对由小RNA病毒引起的疾病的疫苗目前正在开发中。

5.Children are particularly susceptible to infections caused by picornavirus.

儿童特别容易感染由小RNA病毒引起的疾病。

6.An outbreak of picornavirus was reported in several schools last month.

上个月在几所学校报告了小RNA病毒的爆发。

7.The research team is studying the effects of picornavirus on human health.

研究团队正在研究小RNA病毒对人类健康的影响。

作文

The term picornavirus refers to a family of small, single-stranded RNA viruses that are known to cause a variety of diseases in humans and animals. The name comes from the Latin words 'pico' meaning small and 'rna' referring to the type of genetic material these viruses possess. Understanding picornavirus is crucial for both medical research and public health, as it encompasses several important pathogens including the poliovirus, echovirus, and enterovirus. These viruses are primarily transmitted through the fecal-oral route, making sanitation and hygiene critical in preventing outbreaks.In recent years, the study of picornavirus has gained significant attention due to its implications in global health. For instance, the poliovirus, which is a member of this virus family, has been responsible for widespread epidemics in the past. Thanks to vaccination efforts, the incidence of polio has dramatically decreased, but the virus still poses a threat in certain regions where vaccination coverage is low. This highlights the importance of continued vigilance and immunization programs to combat picornavirus infections.Moreover, picornavirus can also lead to less severe but still concerning illnesses such as hand, foot, and mouth disease, which is common in children. This disease is caused by enteroviruses, another subgroup within the picornavirus family. It manifests with symptoms like fever, sores in the mouth, and rashes on the hands and feet. While it is typically self-limiting, outbreaks can occur in childcare settings, leading to significant disruptions.Research into picornavirus has also revealed intriguing insights into viral replication and pathogenesis. Scientists have been studying how these viruses hijack host cellular machinery to replicate and spread. This knowledge is essential for developing antiviral therapies and vaccines. For example, understanding the mechanisms of picornavirus entry into cells can inform the design of drugs that block this process, potentially offering new treatment avenues for infections caused by these viruses.In conclusion, the picornavirus family represents a significant area of study within virology due to its impact on human health. Continued research is vital to prevent and control diseases associated with these viruses. Public health initiatives aimed at increasing awareness and vaccination coverage are essential to mitigate the risks posed by picornavirus infections. As we advance our understanding of these pathogens, we move closer to effective prevention and treatment strategies, ultimately safeguarding public health against the threats posed by this diverse group of viruses.

术语picornavirus指的是一类小型、单链RNA病毒，已知会引起人类和动物的各种疾病。这个名字源于拉丁语单词“pico”，意为小，“rna”则指这些病毒所拥有的遗传物质类型。理解picornavirus对医学研究和公共卫生至关重要，因为它包含了几种重要的病原体，包括脊髓灰质炎病毒、肠病毒和回声病毒。这些病毒主要通过粪口途径传播，因此卫生和卫生条件在预防疫情中至关重要。近年来，由于其对全球健康的影响，picornavirus的研究受到了显著关注。例如，脊髓灰质炎病毒是该病毒家族的一员，过去曾引发广泛的流行病。多亏了疫苗接种工作，脊髓灰质炎的发生率大幅下降，但该病毒在某些疫苗接种覆盖率低的地区仍然构成威胁。这突显了继续保持警惕和疫苗接种计划以对抗picornavirus感染的重要性。此外，picornavirus还可能导致一些较轻但仍然令人担忧的疾病，例如手足口病，这在儿童中很常见。这种疾病是由肠病毒引起的，属于picornavirus家族中的另一个亚组。其表现症状包括发热、口腔溃疡以及手脚上的皮疹。虽然这种病通常是自限性的，但在托儿所等场所可能会发生疫情，导致重大干扰。对picornavirus的研究也揭示了关于病毒复制和致病机制的有趣见解。科学家们一直在研究这些病毒如何劫持宿主细胞的机制以进行复制和传播。这些知识对于开发抗病毒疗法和疫苗至关重要。例如，了解picornavirus进入细胞的机制可以为设计阻止这一过程的药物提供信息，可能为感染这些病毒提供新的治疗途径。总之，picornavirus家族代表了病毒学研究中的一个重要领域，因为它对人类健康的影响。持续的研究对于预防和控制与这些病毒相关的疾病至关重要。旨在提高公众意识和疫苗接种覆盖率的公共卫生倡议对于减轻picornavirus感染带来的风险至关重要。随着我们对这些病原体理解的深入，我们朝着有效的预防和治疗策略迈进，从而最终保护公众健康免受这一多样化病毒群体的威胁。