mass stopping power

简明释义

质量阻止本领

英英释义

例句

1.Researchers are exploring new materials with higher mass stopping power 质量阻止能力 for better shielding in medical imaging devices.

研究人员正在探索具有更高质量阻止能力质量阻止能力的新材料，以改善医学成像设备中的屏蔽效果。

2.In particle physics, understanding the mass stopping power 质量阻止能力 is crucial for designing experiments involving high-energy particles.

在粒子物理学中，理解质量阻止能力质量阻止能力对于设计涉及高能粒子的实验至关重要。

3.Engineers often calculate the mass stopping power 质量阻止能力 of different alloys to ensure safety in nuclear applications.

工程师们常常计算不同合金的质量阻止能力质量阻止能力以确保核应用的安全性。

4.The scientist measured the mass stopping power 质量阻止能力 of various materials to determine their effectiveness in shielding against radiation.

科学家测量了各种材料的质量阻止能力质量阻止能力以确定它们在辐射屏蔽中的有效性。

5.The mass stopping power 质量阻止能力 of lead makes it an ideal material for radiation protection.

铅的质量阻止能力质量阻止能力使其成为辐射防护的理想材料。

作文

In the realm of physics, particularly in the study of radiation and particle interactions, the concept of mass stopping power plays a crucial role. 质量阻止能力 refers to the ability of a material to slow down or stop charged particles, such as electrons or protons, as they pass through it. This property is vital for understanding how different materials interact with radiation, which has significant implications in fields like medical physics, nuclear engineering, and radiation safety.The mass stopping power of a material is determined by its density and atomic composition. Denser materials typically have a higher 质量阻止能力, meaning they are more effective at reducing the energy of incoming particles. For example, lead is often used as a shielding material against X-rays and gamma rays because of its high density and effective mass stopping power. In contrast, materials like plastic or rubber have lower 质量阻止能力 and may not provide adequate protection against high-energy radiation.Understanding mass stopping power is also essential in the design of radiation detectors and protective gear. Engineers and scientists must consider the 质量阻止能力 of various materials when developing equipment that can accurately measure radiation levels or protect individuals from harmful exposure. For instance, the choice of material for a radiation shield can significantly impact the effectiveness of the shielding, influencing safety protocols in medical and industrial settings.Furthermore, the concept of mass stopping power extends beyond mere shielding. It also plays a critical role in therapeutic applications, particularly in cancer treatment. In radiation therapy, the goal is to deliver a precise dose of radiation to tumor cells while minimizing damage to surrounding healthy tissues. By understanding the 质量阻止能力 of different tissues, medical physicists can optimize treatment plans, ensuring that the radiation is effectively absorbed by the tumor while sparing healthy cells.In addition to its applications in medicine, mass stopping power is also relevant in astrophysics and space exploration. As cosmic rays and other high-energy particles travel through space, they encounter various materials, including spacecraft hulls and planetary atmospheres. The 质量阻止能力 of these materials determines how much energy the particles lose as they penetrate, which can affect the design and safety of space missions. Understanding how different materials interact with cosmic radiation is crucial for protecting astronauts and equipment from potential damage.In conclusion, the concept of mass stopping power is fundamental to various scientific disciplines and practical applications. Its significance is evident in radiation safety, medical treatments, and even space exploration. By grasping the principles behind 质量阻止能力, researchers and professionals can make informed decisions regarding material selection and safety measures, ultimately leading to advancements in technology and improved outcomes in health and safety. As our understanding of mass stopping power continues to evolve, it will undoubtedly play an increasingly important role in addressing the challenges posed by radiation in our world.

在物理学领域，特别是在辐射和粒子相互作用的研究中，质量阻止能力的概念起着至关重要的作用。质量阻止能力指的是一种材料减缓或阻止带电粒子（如电子或质子）通过时的能力。这个特性对于理解不同材料如何与辐射相互作用至关重要，这在医学物理学、核工程和辐射安全等领域具有重要意义。材料的质量阻止能力由其密度和原子组成决定。密度较大的材料通常具有更高的质量阻止能力，这意味着它们在减少入射粒子的能量方面更为有效。例如，铅常被用作对抗X射线和伽马射线的屏蔽材料，因为它具有高密度和有效的质量阻止能力。相比之下，塑料或橡胶等材料的质量阻止能力较低，可能无法提供足够的保护以抵御高能辐射。理解质量阻止能力在辐射探测器和防护装备的设计中也至关重要。工程师和科学家在开发能够准确测量辐射水平或保护个人免受有害暴露的设备时，必须考虑各种材料的质量阻止能力。例如，辐射屏蔽材料的选择会显著影响屏蔽的有效性，从而影响医疗和工业环境中的安全协议。此外，质量阻止能力的概念不仅限于屏蔽。它在治疗应用中也发挥着关键作用，特别是在癌症治疗中。在放射治疗中，目标是将精确剂量的辐射传递给肿瘤细胞，同时尽量减少对周围健康组织的损害。通过理解不同组织的质量阻止能力，医学物理学家可以优化治疗方案，确保辐射有效地被肿瘤吸收，同时保护健康细胞。除了在医学中的应用外，质量阻止能力在天体物理学和太空探索中也相关。当宇宙射线和其他高能粒子在太空中旅行时，它们会遇到各种材料，包括航天器外壳和行星大气层。这些材料的质量阻止能力决定了粒子穿透时能量损失的多少，这可能影响太空任务的设计和安全。了解不同材料如何与宇宙辐射相互作用对于保护宇航员和设备免受潜在损害至关重要。总之，质量阻止能力的概念在各种科学学科和实际应用中是基础性的。其重要性在辐射安全、医疗治疗甚至太空探索中显而易见。通过掌握质量阻止能力背后的原理，研究人员和专业人士可以在材料选择和安全措施方面做出明智的决策，最终推动技术进步和改善健康与安全的结果。随着我们对质量阻止能力的理解不断发展，它无疑将在应对我们世界中辐射所带来的挑战方面发挥越来越重要的作用。