alpha emitting

简明释义

1. 发射α的; 2. 放出α的;

英英释义

例句

1.The detection of alpha emitting α粒子发射 particles is crucial in environmental monitoring.

检测α粒子发射颗粒在环境监测中至关重要。

2.The research team studied the effects of alpha emitting α粒子发射 materials on human cells.

研究小组研究了< span>α粒子发射材料对人类细胞的影响。

3.Researchers are exploring new ways to utilize alpha emitting α粒子发射 sources in medical imaging.

研究人员正在探索在医学成像中利用α粒子发射源的新方法。

4.The safety protocols for handling alpha emitting α粒子发射 substances must be strictly followed.

处理α粒子发射物质的安全协议必须严格遵循。

5.In radiation therapy, alpha emitting α粒子发射 isotopes are often used to target cancer cells.

在放射治疗中，α粒子发射同位素通常用于靶向癌细胞。

作文

Alpha particles are a type of radiation that can be emitted by certain radioactive materials. When we refer to something as alpha emitting, we are discussing a process where these alpha particles are released into the environment. This phenomenon is particularly significant in fields such as nuclear physics, medicine, and environmental science. Understanding alpha emitting substances is crucial because they can have both beneficial and harmful effects depending on their application and exposure levels.In the realm of nuclear physics, alpha emitting isotopes play a key role in various applications. For example, radium-226 is a well-known alpha emitting isotope that was historically used in luminescent paints for watches and clocks. Although it served a functional purpose, the health risks associated with prolonged exposure to radium were severe, leading to regulations that limit its use today. The understanding of alpha emitting isotopes has evolved, emphasizing the importance of safety and the management of radioactive materials.In medicine, alpha emitting particles are utilized in targeted alpha therapy (TAT), a form of cancer treatment. In this context, alpha emitting isotopes are attached to molecules that specifically target cancer cells. When these isotopes decay, they release alpha particles that destroy the malignant cells while minimizing damage to surrounding healthy tissue. This innovative approach highlights the therapeutic potential of alpha emitting materials, showcasing how they can be harnessed for good when used responsibly.Environmental science also examines alpha emitting substances, particularly in the context of natural sources like uranium and radon. These elements can pose significant health risks, especially in areas where they accumulate in homes or water supplies. Understanding the behavior of alpha emitting materials in the environment is essential for assessing risks and implementing effective remediation strategies. For instance, radon gas, which is a naturally occurring alpha emitting gas, can seep into buildings from the ground, leading to increased lung cancer risks for occupants. Public awareness campaigns and mitigation efforts are crucial in reducing exposure to such hazardous materials.The study of alpha emitting particles extends beyond just their physical properties; it encompasses the ethical considerations of their use. As we advance in technology and scientific understanding, we must balance the benefits of using alpha emitting materials with the potential risks they pose to human health and the environment. Regulatory bodies play an essential role in establishing guidelines that govern the use of these substances, ensuring that they are handled safely and responsibly.In conclusion, the term alpha emitting refers to the release of alpha particles from certain radioactive materials, a concept that spans multiple disciplines including nuclear physics, medicine, and environmental science. While alpha emitting isotopes can offer significant advantages, such as in cancer treatment, they also carry inherent risks that must be managed. By fostering a deeper understanding of alpha emitting materials and their implications, we can make informed decisions that protect public health while harnessing their potential benefits.

α粒子是一种辐射类型，可以由某些放射性材料发射。当我们提到某物为α发射时，我们讨论的是这些α粒子释放到环境中的过程。这种现象在核物理、医学和环境科学等领域尤为重要。理解α发射物质至关重要，因为它们根据应用和暴露水平的不同，可能具有有益或有害的影响。在核物理领域，α发射同位素在各种应用中发挥着关键作用。例如，镭-226是一个众所周知的α发射同位素，历史上曾用于手表和钟表的荧光涂料。尽管它起到了功能性作用，但长期接触镭所带来的健康风险是严重的，导致了限制其使用的法规。对α发射同位素的理解已经发展，强调了安全性和放射性材料管理的重要性。在医学领域，α发射粒子用于靶向α疗法（TAT），这是一种癌症治疗形式。在这种情况下，α发射同位素附着在特定靶向癌细胞的分子上。当这些同位素衰变时，它们释放的α粒子会摧毁恶性细胞，同时最小化对周围健康组织的损害。这种创新方法突显了α发射材料的治疗潜力，展示了当它们被负责任地使用时，如何被利用于善事。环境科学也研究α发射物质，特别是在铀和氡等自然来源的背景下。这些元素可能带来重大健康风险，尤其是在它们在家庭或水源中积累的地方。理解α发射材料在环境中的行为对于评估风险和实施有效的修复策略至关重要。例如，氡气是一种自然存在的α发射气体，可以从地下渗入建筑物，导致居住者的肺癌风险增加。公众意识宣传和减缓措施在减少对这些危险材料的暴露方面至关重要。对α发射粒子的研究不仅限于其物理特性；它还包含了对其使用的伦理考虑。随着技术和科学理解的进步，我们必须平衡使用α发射材料的好处与它们对人类健康和环境可能造成的风险。监管机构在制定管理这些物质的指南方面发挥着重要作用，确保它们得到安全和负责任的处理。总之，术语α发射指的是某些放射性材料释放α粒子的过程，这一概念跨越了核物理、医学和环境科学等多个学科。虽然α发射同位素可以提供显著的优势，例如在癌症治疗中，但它们也带来了固有的风险，必须加以管理。通过加深对α发射材料及其影响的理解，我们可以做出明智的决策，保护公众健康，同时利用其潜在的好处。