radiation damage threshold
简明释义
辐射损伤阈
英英释义
The radiation damage threshold is the minimum level of radiation exposure at which significant damage to biological tissues or materials begins to occur. | 辐射损伤阈值是指生物组织或材料开始发生显著损伤的辐射暴露最低水平。 |
例句
1.The researchers found that the radiation damage threshold 辐射损伤阈值 for this material is significantly higher than previously thought.
研究人员发现,这种材料的辐射损伤阈值 辐射损伤阈值 比之前认为的要高得多。
2.Understanding the radiation damage threshold 辐射损伤阈值 is crucial for developing more resilient electronic components.
理解辐射损伤阈值 辐射损伤阈值 对于开发更具韧性的电子元件至关重要。
3.In nuclear reactors, exceeding the radiation damage threshold 辐射损伤阈值 can lead to catastrophic failures.
在核反应堆中,超过辐射损伤阈值 辐射损伤阈值 可能导致灾难性的故障。
4.Materials with a high radiation damage threshold 辐射损伤阈值 are essential for space missions.
具有高辐射损伤阈值 辐射损伤阈值 的材料对于太空任务至关重要。
5.The team conducted experiments to determine the radiation damage threshold 辐射损伤阈值 of the new polymer material.
团队进行了实验,以确定新聚合物材料的辐射损伤阈值 辐射损伤阈值。
作文
In the realm of materials science and engineering, understanding the concept of the radiation damage threshold is crucial for the development of resilient materials that can withstand various forms of radiation. The radiation damage threshold refers to the minimum amount of radiation energy required to initiate damage within a material. This threshold is significant because it determines the durability and longevity of materials used in environments where radiation exposure is inevitable, such as in nuclear reactors, space exploration, and medical applications.For instance, in the aerospace industry, materials must be carefully selected to ensure they can endure the harsh conditions of space, which includes exposure to cosmic rays and solar radiation. If the radiation levels exceed the radiation damage threshold, the materials may suffer from structural degradation, leading to potential failures in spacecraft or satellites. Therefore, engineers and scientists conduct extensive research to identify and enhance the radiation damage threshold of materials, allowing them to perform safely over extended periods in high-radiation environments.Another critical area where the radiation damage threshold plays a vital role is in the field of nuclear energy. Reactor components, such as fuel rods and containment structures, are subjected to intense radiation during operation. Understanding the radiation damage threshold helps in selecting appropriate materials that can resist radiation-induced defects, ensuring the safety and efficiency of nuclear power plants. By analyzing how different materials respond to radiation, researchers can develop advanced alloys and composites that exhibit higher thresholds, thereby improving the overall safety of nuclear facilities.In the medical field, particularly in radiation therapy for cancer treatment, the radiation damage threshold is also of paramount importance. Medical professionals must carefully calculate the dosage of radiation delivered to cancerous tissues while minimizing exposure to surrounding healthy tissues. Knowing the radiation damage threshold of different biological tissues allows for more precise targeting of tumors, reducing side effects and improving patient outcomes. This knowledge is essential for developing new therapeutic techniques that maximize the efficacy of radiation therapy while safeguarding the patient's health.Moreover, advancements in technology have led to the emergence of radiation-resistant materials, which possess an elevated radiation damage threshold. These materials are engineered at the molecular level to enhance their ability to withstand radiation without compromising their structural integrity. Research in this area not only contributes to safer aerospace and nuclear applications but also opens up new avenues for innovation in various industries.In conclusion, the radiation damage threshold is a pivotal concept that influences the design, selection, and application of materials across multiple fields. By comprehensively understanding the radiation damage threshold, scientists and engineers can create safer, more efficient materials capable of withstanding the challenges posed by radiation exposure. As technology continues to advance, the importance of this threshold will only grow, underscoring the need for ongoing research and development in this critical area of study.
在材料科学和工程领域,理解“辐射损伤阈值”的概念对于开发能够承受各种辐射形式的韧性材料至关重要。“辐射损伤阈值”是指引发材料内部损伤所需的最小辐射能量。这一阈值具有重要意义,因为它决定了在辐射暴露不可避免的环境中使用的材料的耐用性和寿命,例如在核反应堆、太空探索和医疗应用中。例如,在航空航天工业中,材料必须经过仔细选择,以确保它们能够承受太空中的恶劣条件,包括对宇宙射线和太阳辐射的暴露。如果辐射水平超过了“辐射损伤阈值”,材料可能会遭受结构退化,从而导致航天器或卫星潜在的故障。因此,工程师和科学家进行广泛的研究,以识别和增强材料的“辐射损伤阈值”,使其能够在高辐射环境中长期安全运行。“辐射损伤阈值”在核能领域也扮演着至关重要的角色。反应堆组件,如燃料棒和围护结构,在运行过程中会受到强烈辐射的影响。了解“辐射损伤阈值”有助于选择合适的材料,以抵抗辐射引起的缺陷,确保核电站的安全和效率。通过分析不同材料对辐射的响应,研究人员可以开发出具有更高阈值的先进合金和复合材料,从而提高核设施的整体安全性。此外,在医疗领域,特别是在癌症治疗的放射治疗中,“辐射损伤阈值”同样至关重要。医疗专业人员必须仔细计算施加给癌变组织的辐射剂量,同时尽量减少对周围健康组织的暴露。了解不同生物组织的“辐射损伤阈值”能够更精确地针对肿瘤,减少副作用,提高患者的治疗效果。这一知识对于开发新的治疗技术至关重要,能够最大限度地提高放射治疗的疗效,同时保护患者的健康。此外,技术的进步促使辐射抗性材料的出现,这些材料具有较高的“辐射损伤阈值”。这些材料在分子层面上进行了工程设计,以增强其在不妨碍结构完整性的情况下承受辐射的能力。在这一领域的研究不仅有助于提高航空航天和核应用的安全性,还为各个行业的创新开辟了新的途径。总之,“辐射损伤阈值”是一个关键概念,它影响着多个领域材料的设计、选择和应用。通过全面理解“辐射损伤阈值”,科学家和工程师可以创造出更安全、更高效的材料,能够承受辐射暴露带来的挑战。随着技术的不断进步,这一阈值的重要性将愈加突出,强调了在这一关键研究领域持续开展研究和开发的必要性。
相关单词