pathogen

简明释义

[ˈpæθədʒən][ˈpæθədʒən]

n. 病原体,致病菌

复 数 p a t h o g e n s

英英释义

A pathogen is a microorganism, such as a bacterium, virus, or fungus, that can cause disease in a host organism.

病原体是一种微生物,如细菌、病毒或真菌,能够在宿主生物中引起疾病。

单词用法

pathogen transmission

病原体传播

pathogen detection

病原体检测

pathogen resistance

病原体抗性

infectious pathogen

传染性病原体

pathogen outbreak

病原体爆发

pathogen control

病原体控制

同义词

germ

细菌

The germ theory of disease revolutionized medicine.

细菌病理论彻底改变了医学。

microbe

微生物

Microbes are everywhere, including in our bodies.

微生物无处不在,包括我们体内。

virus

病毒

The virus spread rapidly through the population.

病毒迅速在人群中传播。

bacterium

细菌(单数)

A bacterium can be beneficial or harmful to humans.

细菌对人类既可以是有益的,也可以是有害的。

infectious agent

感染性因子

An infectious agent can cause diseases in hosts.

感染性因子可以在宿主中引起疾病。

反义词

antibody

抗体

Antibodies help the body fight off pathogens.

抗体帮助身体抵御病原体。

probiotic

益生菌

Probiotics are known to promote a healthy gut and can inhibit the growth of harmful pathogens.

益生菌被认为有助于促进健康的肠道,并可以抑制有害病原体的生长。

例句

1.More research should also be done into pathogen survival in the food chain.

在食品生产链条各环节存活致病菌状况也需要进一步的研究。

2.The immune system is interesting, because it protects its owner from pathogens without needing to know what a pathogen will look like.

免疫系统之所以有趣在于它能保护人体免于病原体的侵袭而无需知晓病原体的样子。

3.The problem, of course, is that a tumor is not exactly a pathogen.

当然,问题在于肿瘤并不真的是一种病原体。

4.Antibodies are proteins that stick onto a pathogen and gum up its works.

从化学成分上来讲,抗体属于一种蛋白质,它通过与病毒结合以阻断病毒的感染能力。

5.But other forms of the deadly pathogen still plague victims today.

但是其它形式的致命病原体今天依然折磨着受害者。

6.That is not a bad strategy for a pathogen.

对于病原体,这并不是一个好的方法。

7.Deforested areas increase contact between wildlife and humans and affect pathogen transmission.

毁林地区野生动物与人类的接触增加,导致病原体的传播。

8.THE human immunodeficiency virus, HIV-1, the cause of the global AIDS epidemic, is the most intensively studied pathogen in history.

引起艾滋病全球性传播的人体免疫缺陷病毒(HIV-1),一直被人们最为集中的研究其病原体。

9.The laboratory is equipped to identify and analyze any potential pathogen 病原体 in the samples.

实验室配备了识别和分析样本中任何潜在的病原体 pathogen的设备。

10.The immune system is designed to recognize and fight off any invading pathogen 病原体.

免疫系统旨在识别并抵抗任何入侵的病原体 pathogen

11.Certain foods can harbor dangerous pathogen 病原体, making proper food handling essential.

某些食品可能滋生危险的病原体 pathogen,因此妥善处理食物至关重要。

12.Researchers are studying the effects of a new vaccine on various types of pathogen 病原体 to improve public health.

研究人员正在研究新疫苗对各种类型的病原体 pathogen的影响,以改善公共健康。

13.Understanding how a pathogen 病原体 spreads can help in controlling outbreaks of infectious diseases.

了解病原体 pathogen是如何传播的,可以帮助控制传染病的暴发。

作文

Pathogens are microscopic organisms that can cause disease in living hosts. These include bacteria, viruses, fungi, and parasites. Understanding the role of pathogen(病原体) in health and disease is crucial for both medical professionals and the general public. The study of pathogen(病原体) transmission and infection mechanisms has led to significant advancements in medicine and public health. For instance, during the COVID-19 pandemic, the world witnessed how a novel virus, identified as a pathogen(病原体), could lead to widespread illness and death. This situation highlighted the importance of understanding how pathogen(病原体) spread from person to person and the measures needed to contain outbreaks.In addition to viral pathogen(病原体), bacterial pathogen(病原体) also play a significant role in human health. Bacteria such as Streptococcus and Staphylococcus can cause a variety of infections, ranging from mild to severe. The development of antibiotics has been one of the most significant advancements in combating bacterial pathogen(病原体) infections. However, the rise of antibiotic-resistant bacteria poses a new challenge in treating infections caused by these pathogen(病原体).Fungi are another type of pathogen(病原体) that can affect humans, often causing skin infections or more severe systemic diseases, particularly in immunocompromised individuals. Fungal pathogen(病原体) like Candida and Aspergillus can lead to serious health issues, emphasizing the need for ongoing research and awareness regarding these organisms.Parasites, such as protozoa and helminths, are also classified as pathogen(病原体). They can be transmitted through contaminated water, food, or insect bites, leading to diseases like malaria and giardiasis. Understanding how these pathogen(病原体) operate and their life cycles is essential for developing effective prevention strategies.Preventing the spread of pathogen(病原体) requires a multifaceted approach. Vaccination is one of the most effective ways to protect against certain viral and bacterial pathogen(病原体). Vaccines work by stimulating the immune system to recognize and fight off specific pathogen(病原体) without causing the disease itself. Public health initiatives, such as promoting hygiene practices and safe food handling, are also critical in minimizing the risk of infection.Education plays a vital role in understanding pathogen(病原体) and their impact on health. By informing the public about how pathogen(病原体) spread and how to prevent infections, we can reduce the incidence of diseases caused by these organisms. In schools, health education programs should include information about various types of pathogen(病原体) and the importance of vaccinations and hygiene practices.In conclusion, pathogen(病原体) are an integral part of the study of health and disease. Recognizing the different types of pathogen(病原体) and their impact on human health is essential for preventing infections and managing diseases. Ongoing research and public education are key components in the fight against diseases caused by these microscopic organisms. As we continue to learn more about pathogen(病原体) and their effects on our health, we can develop better strategies to protect ourselves and our communities from infectious diseases.

病原体是能够在活体宿主中引起疾病的微生物。这包括细菌、病毒、真菌和寄生虫。理解病原体pathogen)在健康和疾病中的作用对医学专业人员和公众都至关重要。对病原体pathogen)传播和感染机制的研究已经导致医学和公共卫生的重大进展。例如,在COVID-19大流行期间,世界见证了一种新型病毒被确定为病原体pathogen),它可以导致广泛的疾病和死亡。这一情况突显了理解病原体pathogen)如何在人与人之间传播以及控制疫情所需措施的重要性。除了病毒性病原体pathogen),细菌性病原体pathogen)也在人体健康中发挥着重要作用。像链球菌和葡萄球菌这样的细菌可以引起各种感染,从轻微到严重。抗生素的发展是对抗细菌病原体pathogen)感染的最重要进展之一。然而,抗生素耐药菌的增加对治疗由这些病原体pathogen)引起的感染提出了新的挑战。真菌是另一种可以影响人类的病原体pathogen),通常导致皮肤感染或更严重的全身性疾病,特别是在免疫功能低下的个体中。像念珠菌和曲霉菌这样的真菌病原体pathogen)可以导致严重的健康问题,强调了对这些生物体进行持续研究和提高意识的必要性。寄生虫,如原生动物和蠕虫,也被归类为病原体pathogen)。它们可以通过受污染的水、食物或昆虫叮咬传播,导致疟疾和贾第虫病等疾病。了解这些病原体pathogen)的作用及其生命周期对于制定有效的预防策略至关重要。预防病原体pathogen)的传播需要多方面的方法。疫苗接种是保护某些病毒和细菌病原体pathogen)的最有效方式之一。疫苗通过刺激免疫系统识别并抵御特定的病原体pathogen),而不引起疾病本身。公共卫生倡议,例如促进卫生实践和安全食品处理,在最小化感染风险方面也至关重要。教育在理解病原体pathogen)及其对健康的影响中发挥着重要作用。通过向公众提供有关病原体pathogen)传播方式和如何预防感染的信息,我们可以减少由这些生物体引起的疾病发生率。在学校,健康教育项目应包括有关各种类型的病原体pathogen)以及疫苗接种和卫生实践重要性的信息。总之,病原体pathogen)是健康和疾病研究中不可或缺的一部分。认识到不同类型的病原体pathogen)及其对人类健康的影响对于预防感染和管理疾病至关重要。持续的研究和公众教育是对抗由这些微生物引起的疾病的关键组成部分。随着我们继续了解更多关于病原体pathogen)及其对我们健康的影响,我们可以制定更好的策略来保护自己和我们的社区免受传染病的影响。