avirulent

简明释义

英[æˈvɪrʊlənt]美[əvɪəruːˈlənt]

adj. 无毒性的，无致病力的

英英释义

单词用法

同义词

反义词

例句

1.The product has the avirulent and harmless pollution-free low temperature rapid processing operation simple the sources of the raw materials widely price low clean production etc.

本研究产品具有无毒、无害、无污染、低温快速处理、操作简单、原料来源广泛、价格低、清洁生产等特点。

2.The product has the avirulent and harmless pollution-free low temperature rapid processing operation simple the sources of the raw materials widely price low clean production etc.

本研究产品具有无毒、无害、无污染、低温快速处理、操作简单、原料来源广泛、价格低、清洁生产等特点。

3.Epoxide system which consists of H2O2 and avirulent metal catalyst stands a potential chance of development of synthesis, process research and cheap production on a large scale.

H2O2与廉价的、相对无毒的金属催化剂相结合的环氧化系统，在廉价生产和具体合成研究上具有很重要的意义。

4.In the use of temperature range, silicate tube can be used for a long time, not easy ageing, not metamorphic avirulent insipidity, heat preservation performance for a long time.

在使用温度范围内，硅酸盐管可长期使用，不易老化、不变质无毒无味、保温性能长期不减。

5.Recent advances in cloning of avirulent genes in pathogens and resistant genes in plants, together with molecular mechanism of plant disease resistance, were reviewed.

报告了病原无毒基因和植物抗病基因克隆；植物抗病分子机制的研究进展。

6.Polyethylene glycol (peg) of epoxy ethane hydrolysate of polymers, avirulent, without excitant, widely used in various kinds of pharmaceutical preparations.

聚乙二醇为环氧乙烷水解产物的聚合物，无毒、无刺激性，广泛应用于各种药物制剂中。

7.The invention of molecular labeling method of Pyricularia grisea avirulent gene belongs to the field of agricultural biotechnology.

本发明稻瘟病菌无毒基因的分子标记方法属于农业生物技术范畴。

8.Newcastle disease virus (NDV) avirulent strain B95 was newly introduced from abroad.

新城疫病毒B95 (NDV B95)是从国外引进的一株热稳定性的天然弱毒株。

9.Its characteristic is long do not fade, natural, beautiful, avirulent insipidity.

其特点是长久不褪色，自然，美观，无毒无味。

10.The researchers developed an avirulent strain of the bacteria for use in vaccines.

研究人员开发了一种用于疫苗的无毒细菌株。

11.In genetic studies, scientists often use avirulent organisms to understand pathogenicity.

在遗传研究中，科学家们经常使用无毒生物来理解致病性。

12.The avirulent virus was used in a trial to test immune responses without causing illness.

这种无毒病毒被用于试验，以测试免疫反应而不引起疾病。

13.An avirulent form of the pathogen can help scientists create safer treatments.

病原体的无毒形式可以帮助科学家创造更安全的治疗方法。

14.They engineered an avirulent version of the virus to study its effects on host cells.

他们设计了一个无毒版本的病毒，以研究其对宿主细胞的影响。

作文

In the world of microbiology, the term avirulent refers to a strain of pathogen that lacks the ability to cause disease. This characteristic can be vital for researchers and medical professionals as they develop vaccines and treatments. Understanding the concept of avirulent organisms can lead to significant advancements in public health and safety. For instance, scientists often use avirulent strains of bacteria or viruses in vaccine development. By introducing these harmless versions into the body, the immune system can learn to recognize and combat the actual virulent strains without the risk of causing illness. The importance of avirulent pathogens extends beyond just vaccine development; it plays a crucial role in the study of infectious diseases. Researchers can study how these avirulent strains interact with host organisms, providing insights into the mechanisms of infection and immunity. This knowledge is essential for developing new therapeutic strategies and understanding how to prevent diseases from spreading. Moreover, the concept of avirulent strains is not limited to bacteria and viruses. In agriculture, for example, avirulent forms of plant pathogens can be used to create resistant crop varieties. By introducing these less harmful strains into the ecosystem, farmers can enhance crop resilience against more virulent pathogens, ultimately leading to better yields and food security. However, the use of avirulent organisms comes with its challenges. There is always a risk that these strains could mutate and become virulent over time. Therefore, strict regulations and monitoring are necessary when working with such microorganisms. Scientists must ensure that their avirulent strains remain stable and do not pose any unintended risks to human health or the environment. In addition to their practical applications, avirulent organisms also offer educational opportunities. Teaching students about the differences between virulent and avirulent strains can foster a deeper understanding of microbiology and immunology. It encourages critical thinking about how pathogens operate and the importance of maintaining public health. In conclusion, the term avirulent is more than just a scientific label; it embodies a critical aspect of our fight against infectious diseases. By harnessing the power of avirulent strains, we can develop effective vaccines, enhance agricultural practices, and educate future generations. As research continues to evolve, the role of avirulent organisms will undoubtedly expand, offering new possibilities for combating diseases and improving health outcomes worldwide.

在微生物学领域，术语avirulent指的是一种缺乏致病能力的病原体菌株。这一特性对研究人员和医疗专业人士来说至关重要，因为他们在开发疫苗和治疗方案时需要考虑这一点。理解avirulent生物体的概念可以为公共健康和安全带来重大进展。例如，科学家们常常在疫苗开发中使用avirulent菌株的细菌或病毒。通过将这些无害版本引入体内，免疫系统可以学习识别和抵抗实际的致病菌株，而没有造成疾病的风险。 avirulent病原体的重要性不仅限于疫苗开发；它在传染病研究中也发挥着关键作用。研究人员可以研究这些avirulent菌株与宿主生物之间的相互作用，从而提供关于感染和免疫机制的见解。这些知识对于开发新的治疗策略和理解如何防止疾病传播至关重要。 此外，avirulent菌株的概念并不仅限于细菌和病毒。在农业中，例如，可以使用avirulent形式的植物病原体来创造抗病作物品种。通过将这些较无害的菌株引入生态系统，农民可以增强作物对更具致病性的病原体的抵抗力，从而最终提高产量和粮食安全。 然而，使用avirulent生物体也面临挑战。这始终存在这些菌株可能随着时间的推移而突变并变得致病的风险。因此，在处理此类微生物时，需要严格的法规和监测。科学家们必须确保他们的avirulent菌株保持稳定，并且不会对人类健康或环境造成任何意外风险。 除了实际应用，avirulent生物体还提供了教育机会。教导学生了解致病菌株和avirulent菌株之间的差异可以加深他们对微生物学和免疫学的理解。这鼓励学生批判性思考病原体是如何运作的，以及维护公共健康的重要性。 总之，术语avirulent不仅仅是一个科学标签；它体现了我们与传染病斗争的关键方面。通过利用avirulent菌株的力量，我们可以开发有效的疫苗、改善农业实践，并教育未来几代人。随着研究的不断发展，avirulent生物体的作用无疑会扩大，为对抗疾病和改善全球健康结果提供新的可能性。