radiation shadow

简明释义

辐射阴影

英英释义

例句

1.The radiation shadow 辐射阴影 of the lead wall effectively reduces exposure to harmful rays.

铅墙的radiation shadow 辐射阴影有效减少了有害射线的暴露。

2.In nuclear power plants, the design must consider the radiation shadow 辐射阴影 created by structures to protect workers.

在核电站，设计必须考虑由结构物产生的radiation shadow 辐射阴影以保护工人。

3.Engineers must calculate the radiation shadow 辐射阴影 when designing a new facility near an existing reactor.

工程师在设计靠近现有反应堆的新设施时，必须计算radiation shadow 辐射阴影。

4.The radiation shadow 辐射阴影 cast by the protective barriers helps in minimizing radiation leakage.

保护屏障投射的radiation shadow 辐射阴影有助于最小化辐射泄漏。

5.During the radiation therapy planning, the radiation shadow 辐射阴影 of surrounding tissues is carefully analyzed.

在放射治疗规划中，周围组织的radiation shadow 辐射阴影被仔细分析。

作文

In the field of physics and engineering, the term radiation shadow refers to the area where radiation is blocked or reduced due to the presence of an object. This phenomenon occurs when a source of radiation, such as gamma rays or X-rays, emits energy in all directions, but certain objects can obstruct this radiation, creating a 'shadow' behind them. Understanding radiation shadow is crucial in various applications, including radiation therapy, nuclear safety, and even in designing buildings that are exposed to radiant energy sources.One of the most significant applications of radiation shadow is in the medical field, particularly in radiation therapy for cancer treatment. In this context, doctors aim to target tumors with high doses of radiation while minimizing exposure to surrounding healthy tissues. By carefully planning the angles and positions of radiation beams, medical professionals can create a therapeutic effect on the tumor while generating a radiation shadow over healthy organs. This technique not only increases the effectiveness of the treatment but also reduces the risk of side effects for patients.Moreover, the concept of radiation shadow is vital in nuclear power plants and facilities that handle radioactive materials. Safety protocols are established to ensure that workers are protected from harmful radiation exposure. By understanding how radiation shadow works, engineers can design structures and barriers that effectively shield personnel from radiation. For example, lead walls or concrete barriers can create a radiation shadow, protecting workers in areas where radioactive materials are present. This ensures that the environment remains safe for both employees and the surrounding community.In addition to medical and industrial applications, the concept of radiation shadow can also be observed in everyday life. For instance, when you stand in front of a strong light source, your body creates a shadow on the ground. Similarly, when it comes to radiation, certain objects like walls, trees, or even the human body can block radiation, resulting in a radiation shadow. This understanding reminds us of the importance of shielding ourselves from excessive exposure to harmful radiation, whether it be from the sun or artificial sources.Furthermore, the study of radiation shadow has implications in environmental science. For instance, researchers may examine how natural barriers, such as mountains or large buildings, can affect the distribution of radioactive materials in the environment. By analyzing these radiation shadow effects, scientists can better understand how radiation spreads and how to mitigate its impact on ecosystems and human health.In conclusion, the term radiation shadow encompasses a wide range of applications and implications across various fields. From medical treatments to nuclear safety and environmental studies, understanding how radiation interacts with objects is essential for protecting health and safety. As technology advances and our understanding of radiation deepens, the importance of radiation shadow will continue to grow, highlighting the need for ongoing research and innovation in this critical area of study.

在物理和工程领域，术语辐射阴影指的是由于物体的存在而导致辐射被阻挡或减少的区域。这种现象发生在辐射源（如伽马射线或X射线）向各个方向发射能量时，但某些物体可以阻挡这种辐射，在它们后面形成“阴影”。理解辐射阴影在各种应用中至关重要，包括放射治疗、核安全，甚至在设计暴露于辐射能量源的建筑物时。辐射阴影最重要的应用之一是在医学领域，特别是在癌症治疗的放射治疗中。在这种情况下，医生旨在用高剂量的辐射针对肿瘤，同时尽量减少对周围健康组织的暴露。通过仔细规划辐射束的角度和位置，医疗专业人员可以在肿瘤上创造治疗效果，同时在健康器官上产生辐射阴影。这种技术不仅提高了治疗的有效性，还减少了患者的副作用风险。此外，辐射阴影的概念在核电站和处理放射性材料的设施中也至关重要。制定了安全协议，以确保工人免受有害辐射的影响。通过理解辐射阴影的工作原理，工程师可以设计有效屏蔽人员免受辐射的结构和屏障。例如，铅墙或混凝土屏障可以产生辐射阴影，保护在放射性材料存在的区域工作的工人。这确保了环境对员工和周围社区的安全。除了医学和工业应用，辐射阴影的概念在日常生活中也可以观察到。例如，当你站在强光源前面时，你的身体会在地面上形成一个阴影。类似地，在辐射方面，墙壁、树木甚至人体等某些物体可以阻挡辐射，从而产生辐射阴影。这种理解提醒我们，保护自己免受过量有害辐射的影响是多么重要，无论是来自太阳还是人工源。此外，辐射阴影的研究在环境科学中也有重要意义。例如，研究人员可能会研究自然屏障（如山脉或大型建筑物）如何影响环境中放射性材料的分布。通过分析这些辐射阴影效应，科学家可以更好地理解辐射的传播以及如何减轻其对生态系统和人类健康的影响。总之，术语辐射阴影涵盖了各个领域的广泛应用和影响。从医学治疗到核安全，再到环境研究，理解辐射与物体的相互作用对于保护健康和安全至关重要。随着技术的发展和我们对辐射的理解加深，辐射阴影的重要性将继续增长，强调了在这一关键研究领域持续研究和创新的必要性。