secondary radiation

简明释义

二次辐射

英英释义

例句

1.In radiation therapy, minimizing secondary radiation 次级辐射 is crucial for patient safety.

在放射治疗中，尽量减少次级辐射对患者安全至关重要。

2.Radiation safety protocols must account for secondary radiation 次级辐射 to protect workers in nuclear facilities.

辐射安全协议必须考虑到次级辐射以保护核设施中的工人。

3.The detection of secondary radiation 次级辐射 can indicate the presence of hidden radioactive materials.

检测到次级辐射可能表明存在隐藏的放射性材料。

4.During a nuclear reaction, secondary radiation 次级辐射 is produced as a result of interactions between particles.

在核反应过程中，次级辐射是粒子间相互作用产生的。

5.In medical imaging, secondary radiation 次级辐射 can affect the quality of X-ray images.

在医学成像中，次级辐射会影响X光图像的质量。

作文

In the field of physics and radiation science, understanding the concept of secondary radiation is crucial for both safety and application in various technologies. Secondary radiation refers to the radiation that is emitted from a material after it has been exposed to primary radiation. This phenomenon occurs when high-energy particles or photons interact with matter, resulting in the emission of lower-energy radiation. For instance, when X-rays pass through a substance, they can ionize atoms within that substance, causing it to emit its own radiation, which is classified as secondary radiation. This process is not only important in medical imaging but also has implications in radiation therapy, nuclear power, and even certain types of industrial applications.The significance of understanding secondary radiation cannot be overstated, especially in medical settings where X-rays and other forms of radiation are used extensively. In radiology, practitioners must be aware of the potential for secondary radiation to ensure that both patients and healthcare workers are protected from unnecessary exposure. Shielding materials, such as lead aprons, are often employed to minimize the impact of secondary radiation during diagnostic procedures.In addition to its importance in healthcare, secondary radiation plays a vital role in environmental monitoring and safety. For example, in the event of a nuclear accident, understanding the behavior of secondary radiation can help in assessing the extent of contamination and the potential risks to human health and the environment. Monitoring devices that detect secondary radiation can provide critical information about the levels of radiation present, allowing for timely and effective responses to mitigate hazards.Moreover, the study of secondary radiation extends into the realm of scientific research. Researchers utilize the principles of secondary radiation to develop new technologies and improve existing ones. For instance, in materials science, understanding how different materials emit secondary radiation can lead to advancements in radiation detection systems, improving safety in various industries including aerospace and construction.Furthermore, the interaction of secondary radiation with biological tissues is a key area of study in radiobiology. Scientists investigate how secondary radiation affects living organisms at the cellular level, contributing to our knowledge of radiation therapy effectiveness and the potential risks associated with radiation exposure. This research is essential for developing safe and effective treatment protocols for cancer patients who undergo radiation therapy.In conclusion, the concept of secondary radiation encompasses a wide range of applications and implications across various fields. From medical imaging and radiation therapy to environmental safety and scientific research, understanding secondary radiation is essential for ensuring safety and advancing technology. As we continue to explore the complexities of radiation interactions, the importance of secondary radiation will undoubtedly remain a significant focus in both academic and practical realms. By fostering a deeper understanding of this phenomenon, we can better protect ourselves and harness the benefits of radiation in a responsible manner.

在物理学和辐射科学领域，理解“次级辐射”这一概念对于安全和各种技术的应用至关重要。“次级辐射”指的是一种材料在暴露于初级辐射后发出的辐射。这一现象发生在高能粒子或光子与物质相互作用时，导致低能辐射的发射。例如，当X射线穿过某种物质时，它们可以使该物质内的原子电离，从而使其发出自身的辐射，这被归类为“次级辐射”。这一过程不仅在医学成像中重要，还在放射治疗、核能以及某些工业应用中具有重要意义。理解“次级辐射”的重要性不容小觑，特别是在医疗环境中，X射线和其他形式的辐射被广泛使用。在放射学中，实践者必须意识到“次级辐射”的潜在风险，以确保患者和医务人员免受不必要的辐射暴露。防护材料，如铅围裙，通常用于在诊断过程中最小化“次级辐射”的影响。除了在医疗领域的重要性外，“次级辐射”在环境监测和安全方面也发挥着重要作用。例如，在核事故发生时，了解“次级辐射”的行为有助于评估污染的程度及其对人类健康和环境的潜在风险。能够检测“次级辐射”的监测设备可以提供关于辐射水平的关键信息，从而允许及时有效地应对以减轻危害。此外，“次级辐射”的研究延伸到科学研究领域。研究人员利用“次级辐射”的原理开发新技术并改进现有技术。例如，在材料科学中，理解不同材料如何发出“次级辐射”可以推动辐射探测系统的进步，提高航空航天和建筑等各个行业的安全性。此外，“次级辐射”与生物组织的相互作用是放射生物学研究的关键领域。科学家研究“次级辐射”如何在细胞层面影响生物体，从而丰富我们对放射治疗效果和辐射暴露潜在风险的认识。这项研究对制定癌症患者接受放射治疗的安全有效的治疗方案至关重要。总之，“次级辐射”的概念涵盖了各个领域的一系列应用和影响。从医学成像和放射治疗到环境安全和科学研究，理解“次级辐射”对于确保安全和推动技术进步至关重要。随着我们继续探索辐射相互作用的复杂性，“次级辐射”的重要性无疑将继续成为学术和实践领域的一个重要焦点。通过加深对这一现象的理解，我们可以更好地保护自己，并以负责任的方式利用辐射的益处。