radiation tolerance

简明释义

容许剂量

英英释义

例句

1.The new space shuttle design incorporates materials with high radiation tolerance to protect astronauts during long missions.

新的航天飞机设计采用了具有高辐射耐受性的材料，以保护宇航员在长时间任务中的安全。

2.Researchers are studying plant species that exhibit increased radiation tolerance for potential use in space agriculture.

研究人员正在研究表现出更高辐射耐受性的植物种类，以便在太空农业中使用。

3.Understanding the mechanisms behind radiation tolerance can lead to advances in cancer treatment.

理解辐射耐受性背后的机制可以推动癌症治疗的进步。

4.The development of radiation tolerance in certain bacteria may help in bioremediation efforts in contaminated environments.

某些细菌的辐射耐受性发展可能有助于污染环境中的生物修复工作。

5.The semiconductor industry is focused on improving the radiation tolerance of electronic components used in satellites.

半导体行业专注于提高用于卫星的电子元件的辐射耐受性。

作文

In recent years, the concept of radiation tolerance has gained significant attention in various fields, including medicine, space exploration, and material science. Radiation tolerance refers to the ability of an organism or material to withstand exposure to ionizing radiation without undergoing detrimental effects. This property is crucial in environments where radiation levels are high, such as in outer space or near nuclear reactors. Understanding and enhancing radiation tolerance can lead to advancements in technology and improved safety for both humans and the environment.In the field of medicine, particularly in cancer treatment, radiation tolerance plays a vital role. Cancer therapies often involve the use of radiation to target and destroy malignant cells. However, healthy tissues surrounding the tumor can also be affected by radiation, leading to side effects. Research into radiation tolerance in normal cells aims to develop methods that protect these cells while effectively treating cancer. For instance, scientists are exploring ways to enhance the radiation tolerance of specific tissues, allowing for more aggressive treatment options with fewer adverse effects.Moreover, in the realm of space exploration, astronauts are exposed to cosmic radiation, which poses significant health risks. Understanding the mechanisms behind radiation tolerance in certain organisms, such as tardigrades, has opened up new avenues for research. These microscopic creatures demonstrate remarkable resilience to extreme conditions, including high levels of radiation. By studying their biological processes, scientists hope to develop protective measures for astronauts on long-duration missions to Mars or beyond, where cosmic radiation is a major concern.Material science also benefits from the study of radiation tolerance. As technology advances, there is a growing need for materials that can withstand harsh environments, including high radiation levels. For example, the development of radiation-resistant materials is essential for constructing components in nuclear power plants and spacecraft. Researchers are investigating various alloys and composites that exhibit enhanced radiation tolerance, ensuring the longevity and safety of these structures.Furthermore, the concept of radiation tolerance extends beyond biology and materials to include ecological considerations. Certain ecosystems, such as those found in Chernobyl, have shown remarkable recovery despite high radiation levels. Studying the flora and fauna in these areas provides insights into how life can adapt to and thrive in radioactive environments. This knowledge is invaluable for understanding the potential impacts of radiation on biodiversity and ecosystem health.In summary, radiation tolerance is a multifaceted concept with implications across various domains. From improving cancer treatments and protecting astronauts to developing resilient materials and understanding ecological adaptations, the significance of radiation tolerance cannot be overstated. Continued research in this area promises to yield innovative solutions and enhance our ability to navigate environments where radiation is a critical factor. As we advance our understanding of radiation tolerance, we move closer to harnessing its potential benefits for humanity and the planet.

近年来，“辐射耐受性”这一概念在医学、太空探索和材料科学等多个领域引起了广泛关注。“辐射耐受性”是指生物体或材料在遭受电离辐射的影响下，能够承受而不产生有害效果的能力。这一特性在辐射水平较高的环境中至关重要，例如在外层空间或核反应堆附近。理解和增强“辐射耐受性”可以促进技术进步，并提高人类和环境的安全性。在医学领域，特别是在癌症治疗中，“辐射耐受性”扮演着重要角色。癌症疗法通常涉及使用辐射来针对并消灭恶性细胞。然而，肿瘤周围的健康组织也可能受到辐射的影响，导致副作用。对正常细胞“辐射耐受性”的研究旨在开发保护这些细胞的方法，同时有效治疗癌症。例如，科学家们正在探索增强特定组织“辐射耐受性”的方式，以便在减少不良反应的情况下采取更激进的治疗方案。此外，在太空探索领域，宇航员会暴露在宇宙辐射下，这带来了重大健康风险。了解某些生物体（如水熊虫）背后的“辐射耐受性”机制为研究开辟了新途径。这些微小生物在极端条件下表现出惊人的韧性，包括高水平的辐射。通过研究它们的生物过程，科学家希望为宇航员制定保护措施，以应对未来前往火星或更远的长时间任务中的宇宙辐射问题。材料科学也从“辐射耐受性”的研究中受益。随着技术的进步，对能够承受恶劣环境（包括高辐射水平）的材料的需求日益增加。例如，开发耐辐射材料对于建造核电站和航天器中的组件至关重要。研究人员正在调查各种合金和复合材料，以展现增强的“辐射耐受性”，确保这些结构的耐久性和安全性。此外，“辐射耐受性”这一概念不仅局限于生物学和材料，还包括生态考量。在切尔诺贝利等某些生态系统中，尽管辐射水平较高，但显示出了显著的恢复能力。研究这些地区的植物和动物提供了关于生命如何适应并在放射性环境中繁荣的见解。这一知识对于理解辐射对生物多样性和生态健康的潜在影响至关重要。总之，“辐射耐受性”是一个多层面的概念，涉及多个领域。从改善癌症治疗和保护宇航员，到开发抗辐射材料和理解生态适应，“辐射耐受性”的重要性不容小觑。继续在这一领域的研究有望带来创新解决方案，并增强我们在辐射作为关键因素的环境中生存和发展的能力。随着我们对“辐射耐受性”的理解不断加深，我们将更接近利用其潜在好处造福人类和地球。