nonpathogenic

简明释义

英[ˌnɒnˌpæθəˈdʒenɪk]美[ˈnɑːnpæθəˈdʒenɪk]

adj. 不致病的；非病原的

英英释义

单词用法

同义词

反义词

例句

1.Wild waterfowl are the natural reservoir of all influenza a viruses, and these viruses are usually nonpathogenic in these birds.

野生水鸟是所有甲型流感病毒的自然储存宿主，通常这些病毒对它们不具有致病性。

2.The invention relates to an application of nonpathogenic edwarsiella tarda, belonging to the fields of immunology and microbiology.

本发明涉及免疫学和微生物学领域，具体的说是一种非致病性迟缓爱德华氏菌的应用。

3.But nonpathogenic Saccharomyces cerevisiae couldn't produce biofilm.

非致病的酿酒酵母不能形成生物膜。

4.The invention relates to an application of nonpathogenic edwarsiella tarda, belonging to the fields of immunology and microbiology.

本发明涉及免疫学和微生物学领域，具体的说是一种非致病性迟缓爱德华氏菌的应用。

5.In the lab, we are experimenting with nonpathogenic 非致病性的 microbes to develop new probiotics.

在实验室中，我们正在使用nonpathogenic 非致病性的微生物进行新型益生菌的开发实验。

6.Many nonpathogenic 非致病性的 organisms play a crucial role in maintaining human health.

许多nonpathogenic 非致病性的生物在维持人类健康方面发挥着至关重要的作用。

7.Using nonpathogenic 非致病性的 strains of bacteria can help improve soil health without harming the ecosystem.

使用nonpathogenic 非致病性的细菌株可以在不危害生态系统的情况下改善土壤健康。

8.The vaccine was developed using a nonpathogenic 非致病性的 virus to ensure safety for patients.

该疫苗是使用nonpathogenic 非致病性的病毒开发的，以确保患者的安全。

9.The research team discovered that the bacteria they were studying were actually nonpathogenic 非致病性的, making them safe for use in agricultural applications.

研究小组发现他们正在研究的细菌实际上是nonpathogenic 非致病性的，因此可以安全地用于农业应用。

作文

In the realm of microbiology, understanding the distinction between pathogenic and nonpathogenic organisms is crucial. Pathogenic organisms are those that can cause disease, while nonpathogenic ones do not pose any threat to human health. This differentiation is vital in various fields, including medicine, agriculture, and environmental science.One of the most interesting aspects of nonpathogenic microorganisms is their role in human health. For instance, many bacteria that inhabit our gut are nonpathogenic and play a pivotal role in digestion and nutrient absorption. These beneficial bacteria help break down food, synthesize vitamins, and protect against harmful pathogens by competing for resources and space. Without these nonpathogenic bacteria, our digestive systems would struggle to function properly, leading to various health issues.Moreover, nonpathogenic organisms are also utilized in biotechnology and industry. For example, certain strains of yeast and bacteria are employed in the fermentation process to produce food items such as bread, yogurt, and beer. These nonpathogenic microorganisms contribute to flavor, texture, and preservation, showcasing their importance beyond just being harmless.In agriculture, nonpathogenic microbes are increasingly recognized for their ability to promote plant growth. Certain nonpathogenic bacteria can enhance soil fertility by fixing nitrogen or decomposing organic matter, making nutrients more available to plants. Additionally, some nonpathogenic fungi form symbiotic relationships with plant roots, aiding in water and nutrient absorption. Utilizing these beneficial microbes can lead to sustainable farming practices, reducing the need for chemical fertilizers and pesticides.However, it is essential to acknowledge that not all microorganisms are nonpathogenic. Pathogens can emerge due to various factors, including changes in the environment, host immunity, or microbial interactions. Understanding which organisms are nonpathogenic helps researchers develop better strategies for preventing and controlling diseases. For instance, when studying outbreaks of infectious diseases, scientists can identify nonpathogenic strains of bacteria that could be used as probiotics to enhance immune responses and combat pathogenic threats.In conclusion, the term nonpathogenic refers to microorganisms that do not cause disease and often provide significant benefits to humans, agriculture, and the environment. Their roles in promoting health, aiding digestion, and enhancing agricultural productivity highlight their importance in our daily lives. As we continue to explore the vast world of microorganisms, recognizing the value of nonpathogenic organisms will be essential in harnessing their potential for positive impacts on health and sustainability. By fostering a deeper understanding of these beneficial microbes, we can pave the way for innovative solutions to some of the pressing challenges we face today.

在微生物学领域，理解致病性和非致病性生物之间的区别至关重要。致病性生物是指那些能够引起疾病的生物，而非致病性生物则不会对人类健康构成威胁。这种区分在医学、农业和环境科学等多个领域中都非常重要。非致病性微生物最有趣的方面之一是它们在人类健康中的作用。例如，许多栖息在我们肠道中的细菌是非致病性的，并在消化和营养吸收中发挥着关键作用。这些有益细菌帮助分解食物、合成维生素，并通过竞争资源和空间来保护我们免受有害病原体的侵害。如果没有这些非致病性细菌，我们的消化系统将难以正常运作，导致各种健康问题。此外，非致病性生物也被广泛应用于生物技术和工业中。例如，某些酵母和细菌菌株被用于发酵过程，以生产面包、酸奶和啤酒等食品。这些非致病性微生物对风味、质地和保鲜起着重要作用，展示了它们不仅仅是无害的存在。在农业中，非致病性微生物越来越受到重视，因为它们能够促进植物生长。某些非致病性细菌可以通过固氮或分解有机物质来增强土壤肥力，使营养物质更易被植物吸收。此外，一些非致病性真菌与植物根系形成共生关系，帮助植物吸收水分和养分。利用这些有益微生物可以实现可持续的农业实践，减少对化肥和农药的需求。然而，必须承认并非所有微生物都是非致病性的。病原体可能由于环境变化、宿主免疫或微生物相互作用等各种因素而出现。了解哪些生物是非致病性的，有助于研究人员制定更好的疾病预防和控制策略。例如，在研究传染病暴发时，科学家可以识别出非致病性的细菌菌株，这些菌株可以用作益生菌，以增强免疫反应并抵御病原体威胁。总之，非致病性一词指的是那些不引起疾病的微生物，通常对人类、农业和环境提供显著的好处。它们在促进健康、帮助消化和提高农业生产力方面的作用突显了它们在我们日常生活中的重要性。随着我们继续探索微生物的广阔世界，认识到非致病性生物的价值对于利用它们在健康和可持续发展方面产生积极影响的潜力至关重要。通过加深对这些有益微生物的理解，我们可以为应对当今面临的一些紧迫挑战铺平道路。