thermoluminescent personal dosimeter

简明释义

热释光个人剂量计

英英释义

例句

1.The thermoluminescent personal dosimeter 热释光个人剂量计 is an essential tool for monitoring radiation levels in hospitals.

在医院中，热释光个人剂量计 thermoluminescent personal dosimeter 是监测辐射水平的重要工具。

2.The workers in the nuclear power plant are required to wear a thermoluminescent personal dosimeter 热释光个人剂量计 to monitor their radiation exposure.

核电站的工人需要佩戴热释光个人剂量计 thermoluminescent personal dosimeter 来监测他们的辐射暴露。

3.To ensure safety, the lab technicians regularly check their thermoluminescent personal dosimeter 热释光个人剂量计 readings after each experiment.

为了确保安全，实验室技术人员在每次实验后定期检查他们的热释光个人剂量计 thermoluminescent personal dosimeter 读数。

4.After a year of usage, the thermoluminescent personal dosimeter 热释光个人剂量计 needs to be calibrated to ensure accurate readings.

使用一年后，热释光个人剂量计 thermoluminescent personal dosimeter 需要进行校准以确保读数准确。

5.During the training session, we learned how to properly use a thermoluminescent personal dosimeter 热释光个人剂量计 for radiation safety.

在培训课程中，我们学习了如何正确使用热释光个人剂量计 thermoluminescent personal dosimeter 以确保辐射安全。

作文

In the field of radiation protection, the need for accurate and reliable measurement of exposure to ionizing radiation is paramount. One of the most effective tools used for this purpose is the thermoluminescent personal dosimeter. This device allows individuals who work in environments where they are exposed to radiation—such as medical professionals, nuclear power plant workers, and researchers—to monitor their exposure levels effectively. The thermoluminescent personal dosimeter, often referred to as TLD, operates on the principle of thermoluminescence, which is the emission of light from a material when it is heated after being exposed to radiation. This characteristic makes TLDs particularly useful for measuring cumulative doses of radiation over time.The working mechanism of a thermoluminescent personal dosimeter involves the use of specific materials, such as lithium fluoride, which can trap electrons when exposed to ionizing radiation. When the dosimeter is subsequently heated, these trapped electrons are released, and the energy is emitted in the form of light. The intensity of this light is directly proportional to the amount of radiation exposure, allowing for precise measurement. This process not only provides a quantitative assessment of radiation exposure but also helps in ensuring that individuals remain within safe limits as prescribed by health and safety regulations.One of the significant advantages of using a thermoluminescent personal dosimeter is its ability to provide a permanent record of radiation exposure. Unlike other types of dosimeters, such as electronic or film-based devices, TLDs can be re-read multiple times without losing their accuracy. This feature is particularly beneficial in situations where long-term monitoring is essential, as it allows for ongoing assessments without the need for frequent replacements.Moreover, the compact size and lightweight nature of the thermoluminescent personal dosimeter make it convenient for daily use. It can be worn on the body, typically attached to clothing or placed in a pocket, allowing for continuous monitoring throughout the workday. This ease of use encourages compliance among workers in radiation-prone occupations, ultimately contributing to better safety practices and awareness.However, while the thermoluminescent personal dosimeter is an excellent tool for radiation monitoring, it is essential to understand its limitations. For instance, TLDs do not provide real-time readings; instead, they require a laboratory analysis after exposure to measure the accumulated dose. This delay can be a disadvantage in situations where immediate feedback is necessary to address potential overexposure. As such, many facilities employ a combination of dosimetry methods to ensure comprehensive monitoring of radiation exposure.In conclusion, the thermoluminescent personal dosimeter plays a crucial role in the field of radiation safety. Its unique properties allow for accurate and reliable measurement of radiation exposure, providing essential data that helps protect individuals working in hazardous environments. By understanding how TLDs function and their applications, we can appreciate their importance in maintaining safety standards and promoting health in radiation-related professions. As technology continues to advance, it is likely that the capabilities and applications of thermoluminescent personal dosimeters will expand, further enhancing our ability to monitor and manage radiation exposure effectively.

在辐射保护领域，准确可靠地测量电离辐射的暴露程度至关重要。用于此目的的最有效工具之一是热释光个人剂量计。该设备允许在辐射环境中工作的个人，如医疗专业人员、核电站工人和研究人员，有效监测他们的暴露水平。热释光个人剂量计，通常称为TLD，基于热释光原理工作，即材料在加热后发出光线，这种材料在暴露于辐射时会被激发。这一特性使得TLD特别适合于测量随时间累积的辐射剂量。热释光个人剂量计的工作机制涉及使用特定材料，如氟化锂，这些材料在暴露于电离辐射时能够捕获电子。当剂量计随后被加热时，这些捕获的电子被释放，能量以光的形式发出。这种光的强度与辐射暴露量成正比，从而实现精确测量。这个过程不仅提供了辐射暴露的定量评估，还帮助确保个人保持在健康和安全法规规定的安全限值内。使用热释光个人剂量计的一个显著优势是它能够提供辐射暴露的永久记录。与其他类型的剂量计（如电子或胶卷设备）不同，TLD可以多次读取而不会失去准确性。这一特点在需要长期监测的情况下尤其有益，因为它允许持续评估，而无需频繁更换。此外，热释光个人剂量计的紧凑尺寸和轻便特性使其便于日常使用。它可以佩戴在身体上，通常附在衣物上或放在口袋里，允许在整个工作日内进行持续监测。这种易用性鼓励辐射易发职业的工人遵守相关规定，从而最终促进更好的安全实践和意识。然而，尽管热释光个人剂量计是辐射监测的优秀工具，但理解其局限性也很重要。例如，TLD不提供实时读数；相反，它们在暴露后需要实验室分析才能测量累积剂量。这种延迟在需要立即反馈以应对潜在过度暴露的情况下可能是一个缺点。因此，许多设施采用多种剂量监测方法，以确保全面监测辐射暴露。总之，热释光个人剂量计在辐射安全领域发挥着至关重要的作用。其独特的特性允许准确可靠地测量辐射暴露，提供保护在危险环境中工作的个人所需的重要数据。通过理解TLD的功能及其应用，我们可以欣赏到它们在维护安全标准和促进辐射相关职业健康方面的重要性。随着技术的不断进步，热释光个人剂量计的能力和应用可能会进一步扩展，从而进一步增强我们有效监测和管理辐射暴露的能力。