radioactive nuclide intake

简明释义

放射性核素吸入

英英释义

例句

1.The laboratory tests showed an increase in radioactive nuclide intake 放射性核素摄入 in samples collected from the area.

实验室测试显示，从该地区采集的样本中放射性核素摄入有所增加。

2.To minimize radioactive nuclide intake 放射性核素摄入, people are advised to avoid certain foods after a nuclear accident.

为了尽量减少放射性核素摄入，人们被建议在核事故后避免某些食物。

3.Workers in the nuclear power plant must regularly monitor their radioactive nuclide intake 放射性核素摄入 to ensure safety.

核电厂的工人必须定期监测他们的放射性核素摄入以确保安全。

4.After the incident, they conducted a thorough assessment of the radioactive nuclide intake 放射性核素摄入 among the local population.

事件发生后，他们对当地居民的放射性核素摄入进行了全面评估。

5.The health department issued guidelines for limiting radioactive nuclide intake 放射性核素摄入 from contaminated water sources.

卫生部门发布了限制从受污染水源中摄入放射性核素摄入的指南。

作文

The concept of radioactive nuclide intake refers to the absorption or ingestion of radioactive isotopes by living organisms, which can occur through various pathways such as inhalation, ingestion, or dermal exposure. Understanding this phenomenon is crucial, especially in the fields of health physics, environmental science, and nuclear safety. When a person or animal takes in a radioactive nuclide, it can lead to significant health risks due to the ionizing radiation emitted by these unstable atoms. This radiation can damage cellular structures and DNA, potentially leading to cancer and other serious health issues.One of the primary sources of radioactive nuclide intake is nuclear power plants, where the process of nuclear fission generates a variety of radioactive materials. Accidents at these facilities, such as the Chernobyl disaster in 1986 and the Fukushima Daiichi incident in 2011, highlighted the dangers associated with uncontrolled release of radioactive substances into the environment. Following such events, populations living near these areas were at risk of significant radioactive nuclide intake, necessitating immediate public health responses and monitoring.In addition to accidents, radioactive nuclide intake can occur naturally. For example, radon gas, which is a decay product of uranium found in soil and rock, can accumulate in homes and buildings. When inhaled, radon can lead to lung cancer over prolonged exposure. Thus, understanding how radioactive nuclide intake happens can help in developing strategies to mitigate these risks, such as improving ventilation in buildings or using radon detectors.Medical applications also involve radioactive nuclide intake. Certain diagnostic imaging techniques, such as PET scans, utilize radioactive tracers that are ingested or injected into the body. While these procedures are generally safe and beneficial for diagnosing diseases, they still involve a controlled intake of radioactive material that must be managed carefully to minimize exposure.To assess the risk associated with radioactive nuclide intake, scientists often conduct studies to measure the levels of radioactivity in the environment and determine the potential pathways of exposure. This research informs regulatory policies and helps establish safe limits for exposure to radioactive materials in both occupational and public settings.Public awareness and education about radioactive nuclide intake are also essential. By informing communities about the sources and risks of radioactive materials, individuals can take appropriate precautions, such as testing their homes for radon or being aware of safety protocols during medical procedures involving radioactivity. Moreover, understanding the implications of radioactive nuclide intake is vital for fostering a culture of safety in industries that handle radioactive materials.In conclusion, radioactive nuclide intake is a multifaceted issue that encompasses environmental, health, and safety considerations. Whether through accidental exposure, natural occurrences, or medical applications, the intake of radioactive isotopes poses significant risks that require careful management and public awareness. As technology and science advance, continued research and education will play a key role in mitigating the dangers associated with radioactive nuclide intake and ensuring public health and safety.

“放射性核素摄入”这一概念是指生物体通过吸入、摄食或皮肤接触等多种途径吸收或摄入放射性同位素。理解这一现象至关重要，尤其是在健康物理学、环境科学和核安全等领域。当一个人或动物摄入放射性核素时，由于这些不稳定原子发出的电离辐射，可能会导致显著的健康风险。这种辐射可以损害细胞结构和DNA，潜在地导致癌症和其他严重健康问题。“放射性核素摄入”的主要来源之一是核电站，在那里，核裂变过程产生多种放射性物质。1986年的切尔诺贝利灾难和2011年的福岛第一核电站事件突显了与放射性物质不受控制释放到环境中相关的危险。在这些地区生活的人口在这种情况下面临着显著的“放射性核素摄入”风险，因此需要立即采取公共卫生响应和监测。除了事故，自然界也可能发生“放射性核素摄入”。例如，氡气是土壤和岩石中发现的铀的衰变产物，可以在家庭和建筑物中积累。当被吸入时，氡气在长期暴露下可能导致肺癌。因此，理解“放射性核素摄入”的发生方式可以帮助制定减轻这些风险的策略，例如改善建筑物的通风或使用氡探测器。医疗应用也涉及“放射性核素摄入”。某些诊断成像技术，如PET扫描，利用放射性示踪剂，这些示踪剂被摄入或注射到体内。虽然这些程序通常是安全的，并对疾病诊断有益，但它们仍涉及对放射性物质的受控摄入，必须谨慎管理以尽量减少暴露。为了评估与“放射性核素摄入”相关的风险，科学家们通常进行研究，以测量环境中的放射性水平并确定暴露的潜在途径。这项研究为监管政策提供了信息，并帮助建立在职业和公共场所处理放射性材料的安全暴露限值。公众意识和教育关于“放射性核素摄入”也是至关重要的。通过向社区宣传放射性物质的来源和风险，个人可以采取适当的预防措施，例如检测他们的家中是否存在氡气，或了解在涉及放射性的医疗程序中的安全协议。此外，理解“放射性核素摄入”的影响对于在处理放射性材料的行业中培养安全文化至关重要。总之，“放射性核素摄入”是一个多方面的问题，涉及环境、健康和安全的考虑。无论是通过意外暴露、自然发生还是医疗应用，放射性同位素的摄入都带来了显著的风险，需要仔细管理和公众意识。随着技术和科学的进步，持续的研究和教育将在减轻与“放射性核素摄入”相关的危险以及确保公共健康和安全方面发挥关键作用。