delayed gamma

简明释义

延迟性射线

英英释义

例句

1.Traders often face challenges when dealing with delayed gamma during volatile market conditions.

交易者在波动市场条件下处理延迟伽马时常常面临挑战。

2.The hedge fund adjusted its portfolio to account for the effects of delayed gamma.

对冲基金调整了其投资组合，以考虑延迟伽马的影响。

3.The analysis of delayed gamma helped the team predict price movements more accurately.

对延迟伽马的分析帮助团队更准确地预测价格变动。

4.Investors should be aware of delayed gamma when employing complex trading strategies.

投资者在采用复杂交易策略时应注意延迟伽马。

5.Understanding delayed gamma can be crucial for managing risk in options trading.

理解延迟伽马对于管理期权交易中的风险至关重要。

作文

In the field of nuclear physics and radiation detection, the term delayed gamma refers to the secondary gamma rays emitted from a material after it has been subjected to neutron activation. This phenomenon is crucial for various applications, including nuclear medicine, radiation safety, and astrophysics. Understanding delayed gamma emissions can significantly enhance our ability to detect and analyze radioactive materials, making it a vital area of study. When a material is exposed to neutrons, certain isotopes within that material may capture these neutrons and become unstable. As they return to a stable state, they release energy in the form of gamma radiation. This emission does not occur instantaneously; rather, it happens after a certain delay, hence the term delayed gamma. The time delay can vary widely depending on the specific isotopes involved and their half-lives. One of the most significant applications of delayed gamma detection is in the field of nuclear medicine. For instance, when patients undergo treatments involving radioactive isotopes, doctors can monitor the delayed gamma emissions to assess the effectiveness of the treatment and ensure the safety of the patient. The ability to detect these emissions allows for precise monitoring and helps in minimizing exposure to harmful radiation. In radiation safety, understanding delayed gamma emissions is equally important. Workers in nuclear facilities must be aware of the potential risks associated with both immediate and delayed radiation exposure. By implementing proper detection systems that can measure delayed gamma emissions, safety protocols can be established to protect personnel from unnecessary radiation exposure. Astrophysics also benefits from the study of delayed gamma emissions. Researchers observe celestial bodies and phenomena, such as supernovae and neutron stars, where intense neutron fields exist. The delayed gamma radiation emitted by these cosmic events provides critical information about the processes occurring in space, allowing scientists to gain insights into the universe's composition and behavior. Furthermore, advancements in technology have improved our ability to detect delayed gamma emissions with greater sensitivity and accuracy. Modern detectors can distinguish between different energy levels of gamma radiation, enabling researchers to identify specific isotopes present in a sample. This capability is particularly valuable in environmental monitoring, where detecting trace amounts of radioactive materials can have significant implications for public health and safety. In conclusion, the concept of delayed gamma is integral to various scientific fields, particularly those dealing with radiation and its effects. From medical applications to safety measures and cosmic research, understanding this phenomenon allows for better detection, analysis, and management of radioactive materials. As technology continues to advance, the significance of delayed gamma emissions will only grow, offering new opportunities for research and applications in understanding the fundamental processes of nature. Overall, the study of delayed gamma emissions not only enhances our knowledge of nuclear physics but also plays a critical role in ensuring safety and advancing research in multiple disciplines.

在核物理和辐射检测领域，术语延迟伽马指的是材料在受到中子激活后发出的次级伽马射线。这一现象对于核医学、辐射安全和天体物理等多个应用至关重要。理解延迟伽马的发射可以显著增强我们检测和分析放射性材料的能力，使其成为一个重要的研究领域。当材料暴露于中子时，材料中的某些同位素可能会捕获这些中子并变得不稳定。当它们返回到稳定状态时，会以伽马辐射的形式释放能量。这种发射并不是瞬时发生的，而是在一定延迟后发生，因此有了延迟伽马这一术语。延迟时间因涉及的特定同位素及其半衰期而异。延迟伽马探测的一个重要应用是在核医学领域。例如，当患者接受涉及放射性同位素的治疗时，医生可以监测延迟伽马的发射，以评估治疗的有效性并确保患者的安全。能够检测到这些发射使得精确监测成为可能，并有助于将有害辐射的暴露降到最低。在辐射安全方面，理解延迟伽马的发射同样重要。核设施的工作人员必须意识到与即时和延迟辐射暴露相关的潜在风险。通过实施能够测量延迟伽马发射的适当检测系统，可以建立安全协议，以保护人员免受不必要的辐射暴露。天体物理学也从延迟伽马发射的研究中受益。研究人员观察天体和现象，例如超新星和中子星，这些地方存在强烈的中子场。由这些宇宙事件发出的延迟伽马辐射提供了关于空间中发生的过程的重要信息，使科学家能够深入了解宇宙的组成和行为。此外，技术的进步提高了我们检测延迟伽马发射的灵敏度和准确性。现代探测器能够区分伽马辐射的不同能量水平，使研究人员能够识别样本中存在的特定同位素。这种能力在环境监测中尤为宝贵，因为检测微量放射性材料可能对公共健康和安全产生重大影响。总之，延迟伽马的概念在多个科学领域中具有重要意义，尤其是在处理辐射及其影响的领域。从医学应用到安全措施，再到宇宙研究，理解这一现象使得更好的检测、分析和管理放射性材料成为可能。随着技术的不断进步，延迟伽马发射的重要性只会增加，为理解自然基本过程的研究和应用提供新的机会。总体而言，研究延迟伽马发射不仅增强了我们对核物理的知识，而且在确保安全和推动多个学科的研究中发挥着关键作用。