inactivation

简明释义

英[ɪnæktɪˈveɪʃən]美[ɪnæktɪˈveɪʃən]

n. [生物] 失活；[化学] 钝化（作用）

英英释义

单词用法

同义词

反义词

例句

1.In addition, at the above described experimental condition, the increase of the inactivation rate was 30%.

此外在试验条件下，由于压致升温导致的芽孢失活率的增加均在30%以上。

2.Try Yiwei cream, rich in diverse peptides, rapid inactivation repair damaged collagen and elastin, fast smooth wrinkles.

面霜试试伊薇的，富含多元胜肽，快速修复失活受损的胶原蛋白和弹性蛋白，快速抚平皱纹。

3.X inactivation starts at the X inactivation center (XIC) and spreads throughout the chromosome.

失活开始于XIC，然后传播到整条染色体。

4.The genes that escape X inactivation have been recently found in human and in mouse.

最近在人和小鼠中发现了逃避X失活的基因。

5.Objective to study the feasibility of using phage as the indicator of inactivation of virus with E. coliphage F2 as the indicator.

目的以大肠杆菌F2噬菌体为指标，研究噬菌体作为病毒灭活指标的可行性。

6.Cell infection method was often used to test the results of virus inactivation in the research work.

在血液病毒灭活研究工作中，常用细胞感染法评价病毒的灭活效果。

7.The key of the food pasteurization is inactivation of the microorganism in food.

食品保质或保鲜的关键是致食品中的微生物失活。

8.These tablets are enteric coated and blister packed to prevent breakdown and inactivation of the ingredients.

这些药片是肠溶和吸塑包装，以防止故障和失活的成分。

9.The abortive seeds only accumulated large absciss acid, which caused the abortion and inactivation.

败育的杉木涩籽中只积累较多的脱落酸，说明了败育涩籽的衰败和失活。

10.Heat treatment can lead to the inactivation 失活 of certain enzymes.

热处理可以导致某些酶的失活。

11.We studied the inactivation 失活 kinetics of the protein under different temperatures.

我们研究了在不同温度下蛋白质的失活动力学。

12.The inactivation 失活 of the receptor was essential for the experiment's success.

受体的失活对实验的成功至关重要。

13.The process of viral inactivation 失活 is crucial for vaccine development.

病毒的失活过程对疫苗开发至关重要。

14.Chemical agents are often used for the inactivation 失活 of pathogens in laboratories.

化学试剂通常用于实验室中病原体的失活。

作文

In the realm of biology and biochemistry, the term inactivation refers to the process by which a biological agent, such as a virus or enzyme, is rendered inactive or non-functional. This concept is crucial for understanding various biological processes and has significant implications in fields ranging from medicine to environmental science. For instance, when a virus enters a host organism, it often seeks to replicate itself. However, if the immune system successfully identifies and targets the virus, it can lead to the inactivation of the viral particles, preventing them from causing disease. This natural defense mechanism showcases the importance of inactivation in maintaining health and preventing infections.Moreover, inactivation plays a vital role in vaccine development. Vaccines work by introducing a harmless form of a pathogen into the body, prompting an immune response without causing illness. This is often achieved through the inactivation of the pathogen, which can be done using heat, chemicals, or radiation. For example, the polio vaccine uses a virus that has been chemically inactivated, allowing the immune system to recognize the virus and mount a defense against future infections. This strategy underscores how inactivation can transform a dangerous pathogen into a powerful tool for prevention.In addition to its significance in health sciences, inactivation is also relevant in environmental contexts. Contaminants in water bodies, such as bacteria and viruses, can pose serious threats to public health. Therefore, methods of inactivation, such as chlorination or ultraviolet light treatment, are employed to eliminate these harmful microorganisms from drinking water supplies. By effectively achieving inactivation, these processes ensure that water remains safe for consumption, highlighting how inactivation contributes to environmental safety and public health.Furthermore, the concept of inactivation extends beyond biological agents to include enzymes. Enzymes are proteins that catalyze biochemical reactions, and their inactivation can occur due to various factors such as changes in temperature, pH, or the presence of inhibitors. Understanding the conditions that lead to enzyme inactivation is essential in fields like biotechnology and food science, where maintaining enzyme activity is crucial for product quality and efficiency. For instance, in food preservation, controlling the inactivation of spoilage enzymes can prolong shelf life and maintain nutritional value.In conclusion, the term inactivation encompasses a wide range of processes across different fields, all centered around the idea of rendering something inactive or non-functional. Whether it is the inactivation of viruses to protect human health, the inactivation of contaminants in water treatment, or the inactivation of enzymes in food science, this concept is fundamental to many scientific advancements and practical applications. By understanding and harnessing the mechanisms behind inactivation, we can improve health outcomes, enhance environmental safety, and optimize industrial processes, showcasing the profound impact of this biological phenomenon on our daily lives.

在生物学和生物化学领域，术语inactivation指的是使生物体（如病毒或酶）失去活性或功能的过程。这个概念对于理解各种生物过程至关重要，并且在医学到环境科学等多个领域具有重要意义。例如，当病毒进入宿主生物时，它通常会试图自我复制。然而，如果免疫系统成功识别并针对该病毒，就会导致病毒颗粒的inactivation，从而防止其引起疾病。这种自然防御机制展示了inactivation在维持健康和预防感染中的重要性。此外，inactivation在疫苗开发中也发挥着重要作用。疫苗通过将一种无害形式的病原体引入体内，促进免疫反应而不引起疾病。这通常是通过对病原体进行inactivation来实现的，可以使用热、化学物质或辐射。例如，脊髓灰质炎疫苗使用了一种经过化学处理的病毒，使其失去活性，从而允许免疫系统识别该病毒并对未来的感染作出防御。这一策略强调了inactivation如何将危险病原体转变为预防的强大工具。除了在健康科学中的重要性外，inactivation在环境背景中也相关。水体中的污染物，如细菌和病毒，可能对公共健康构成严重威胁。因此，采用如氯化或紫外线处理等inactivation方法，以消除饮用水供应中的有害微生物。通过有效实现inactivation，这些过程确保水源安全饮用，突显了inactivation对环境安全和公共健康的贡献。此外，inactivation的概念不仅限于生物体，还包括酶。酶是催化生化反应的蛋白质，其inactivation可能由于温度、pH值变化或抑制剂的存在等多种因素而发生。了解导致酶inactivation的条件对于生物技术和食品科学等领域至关重要，在这些领域中，保持酶活性对产品质量和效率至关重要。例如，在食品保存中，控制腐败酶的inactivation可以延长保质期并保持营养价值。总之，术语inactivation涵盖了不同领域的一系列过程，所有这些过程都围绕着使某物失去活性或功能的思想。无论是为了保护人类健康而进行的病毒inactivation，还是水处理中的污染物inactivation，又或者是食品科学中的酶inactivation，这一概念对于许多科学进步和实际应用至关重要。通过理解和利用inactivation背后的机制，我们可以改善健康结果、增强环境安全并优化工业流程，展示了这一生物现象对我们日常生活的深远影响。