infection theory

简明释义

牵连原则(在资本主义国家的所谓战时法中

英英释义

例句

1.The infection theory 感染理论 has evolved significantly since its inception in the 19th century.

感染理论 感染理论自19世纪创立以来已经发生了显著变化。

2.Researchers are studying the infection theory 感染理论 to find better ways to prevent viral outbreaks.

研究人员正在研究感染理论 感染理论以寻找更好的预防病毒爆发的方法。

3.The doctor explained how the infection theory 感染理论 helps us understand the spread of diseases.

医生解释了如何通过感染理论 感染理论来理解疾病的传播。

4.Understanding the infection theory 感染理论 can help public health officials control epidemics.

理解感染理论 感染理论可以帮助公共卫生官员控制流行病。

5.In microbiology, the infection theory 感染理论 is crucial for developing new antibiotics.

在微生物学中，感染理论 感染理论对新抗生素的开发至关重要。

作文

The concept of infection theory has revolutionized our understanding of how diseases spread and affect living organisms. This theory, which emerged in the late 19th century, posits that many diseases are caused by microorganisms, such as bacteria, viruses, fungi, and parasites. Prior to the acceptance of infection theory, many believed that diseases were a result of miasma or bad air, which was a common misconception in historical times. The development of this theory was pivotal for the advancement of modern medicine.One of the key figures in the establishment of infection theory was Louis Pasteur. His experiments demonstrated that microorganisms were responsible for fermentation and spoilage, leading to the conclusion that they could also cause disease. Pasteur's work laid the groundwork for the germ theory of disease, which is a cornerstone of infection theory. He showed that pathogens could be transmitted from one host to another, underscoring the need for hygiene and sanitation in preventing infections.Following Pasteur, Robert Koch further solidified the infection theory by developing Koch's postulates, a series of criteria used to establish a causative relationship between a microbe and a disease. These postulates have been fundamental in microbiology and have guided researchers in identifying the specific pathogens responsible for various infectious diseases. For instance, Koch identified the bacterium that causes tuberculosis, providing concrete evidence that infection theory is not just a hypothesis but a well-supported scientific framework.The implications of infection theory extend beyond individual diseases; it has transformed public health policies and practices. Understanding that infections can spread through contaminated water, food, and direct contact has led to the implementation of sanitation measures and vaccination programs. Vaccines, developed based on the principles of infection theory, have eradicated or controlled many infectious diseases, such as smallpox and polio, saving millions of lives globally.Moreover, the infection theory is crucial in the context of emerging infectious diseases. With globalization and increased human-animal interactions, new pathogens are constantly being identified. The COVID-19 pandemic is a recent example that highlights the importance of understanding infection theory. The rapid spread of the virus emphasized the need for robust public health responses grounded in the principles of infection control. It also showcased the significance of research in virology and epidemiology, fields that rely heavily on the foundation laid by infection theory.In conclusion, infection theory is not merely an academic concept; it is a vital framework that informs our understanding of health and disease. Its development has had profound impacts on medical science, public health, and our daily lives. By recognizing the role of microorganisms in causing infections, we can better prepare for and respond to current and future health challenges. As we continue to navigate the complexities of infectious diseases, the principles of infection theory will remain essential in guiding our efforts to safeguard public health and improve the quality of life for all individuals.

“感染理论”这一概念彻底改变了我们对疾病传播和影响生物体的理解。该理论于19世纪末提出，主张许多疾病是由微生物引起的，如细菌、病毒、真菌和寄生虫。在接受“感染理论”之前，许多人相信疾病是由于瘴气或坏空气造成的，这在历史上是一个普遍的误解。这一理论的发展对现代医学的进步至关重要。在“感染理论”的建立中，路易斯·巴斯德是关键人物之一。他的实验表明，微生物是发酵和腐败的原因，从而得出它们也可能引起疾病的结论。巴斯德的工作为疾病的细菌理论奠定了基础，这是“感染理论”的基石。他展示了病原体可以从一个宿主传播到另一个宿主，强调了在预防感染中保持卫生和清洁的必要性。随后，罗伯特·科赫进一步巩固了“感染理论”，通过制定科赫法则，一系列用于确立微生物与疾病之间因果关系的标准。这些法则在微生物学中具有重要意义，并指导研究人员识别各种传染病的特定病原体。例如，科赫识别了导致结核病的细菌，提供了有力证据，证明“感染理论”不仅仅是一个假设，而是一个有力的科学框架。“感染理论”的影响超越了个别疾病；它改变了公共卫生政策和实践。了解感染可以通过受污染的水、食物和直接接触传播，促使实施卫生措施和疫苗接种计划。基于“感染理论”原则开发的疫苗已经消灭或控制了许多传染病，如天花和小儿麻痹症，拯救了全球数百万人的生命。此外，“感染理论”在新兴传染病的背景下尤为重要。随着全球化和人类与动物互动的增加，新病原体不断被识别。COVID-19大流行是一个最近的例子，突显了理解“感染理论”的重要性。病毒的迅速传播强调了需要基于感染控制原则的强有力公共卫生响应。这也展示了病毒学和流行病学研究的重要性，这些领域在很大程度上依赖于“感染理论”所奠定的基础。总之，“感染理论”不仅仅是一个学术概念；它是一个重要的框架，指导我们对健康和疾病的理解。它的发展对医学科学、公共卫生以及我们的日常生活产生了深远的影响。通过认识到微生物在引起感染中的作用，我们可以更好地为当前和未来的健康挑战做好准备并作出响应。在我们继续应对传染病的复杂性时，“感染理论”的原则将始终是指导我们努力保护公共健康和改善所有人生活质量的重要基础。