biological dosimetry

简明释义

生物剂量测定法

英英释义

Biological dosimetry is the measurement of biological responses or effects in living organisms to assess the dose of radiation exposure they have received.

生物剂量测定是通过测量生物体内的生物反应或效应来评估其所受到的辐射剂量。

例句

1.During nuclear accidents, biological dosimetry 生物剂量测定 plays a crucial role in assessing the health risks to workers.

在核事故中,生物剂量测定 生物剂量测定 在评估工人的健康风险方面发挥着关键作用。

2.Researchers are studying the effects of radiation exposure using biological dosimetry 生物剂量测定 to assess cellular damage.

研究人员正在使用生物剂量测定 生物剂量测定 研究辐射暴露的影响,以评估细胞损伤。

3.The development of new techniques in biological dosimetry 生物剂量测定 has improved our ability to measure radiation exposure accurately.

生物剂量测定 生物剂量测定 中新技术的发展提高了我们准确测量辐射暴露的能力。

4.In hospitals, biological dosimetry 生物剂量测定 is essential for monitoring patients who have undergone radiation therapy.

在医院中,生物剂量测定 生物剂量测定 对于监测接受放射治疗的患者至关重要。

5.The use of biological dosimetry 生物剂量测定 allows scientists to estimate the absorbed dose of radiation in biological systems.

使用生物剂量测定 生物剂量测定 可以让科学家估计生物系统中吸收的辐射剂量。

作文

In the field of radiation protection and health physics, the term biological dosimetry refers to the measurement and assessment of the biological effects of ionizing radiation on living organisms. Unlike physical dosimetry, which relies on instruments to measure radiation exposure directly, biological dosimetry focuses on the biological markers and responses that indicate the level of radiation exposure experienced by an individual. This method is particularly valuable in situations where physical dosimetry may not provide accurate or sufficient information, such as in cases of accidental exposure or when dealing with certain types of radiation that are difficult to measure.The significance of biological dosimetry lies in its ability to assess the potential health risks associated with radiation exposure. By analyzing biological samples, such as blood or tissue, researchers can identify specific biomarkers that correlate with radiation dose. For instance, one common approach involves measuring the frequency of chromosomal aberrations in lymphocytes, which can serve as an indicator of the radiation dose received by an individual. This process not only provides crucial information for medical treatment but also aids in epidemiological studies aimed at understanding the long-term effects of radiation exposure on populations.Moreover, biological dosimetry plays a critical role in emergency response scenarios, such as nuclear accidents or radiological incidents. In these situations, rapid assessment of radiation exposure is essential for determining appropriate medical interventions and protective measures. By utilizing biological dosimetry, healthcare professionals can quickly evaluate the extent of exposure and tailor their responses accordingly. This timely information can be life-saving, as it helps prioritize medical care for those who have received significant doses of radiation.In addition to its applications in emergency situations, biological dosimetry is also important in occupational health settings, where workers may be exposed to radiation as part of their job. Regular monitoring through biological dosimetry allows for the early detection of excessive exposure, enabling timely intervention to prevent long-term health consequences. This proactive approach not only protects workers but also helps organizations comply with regulatory standards regarding radiation safety.As research in the field of biological dosimetry continues to evolve, new techniques and technologies are being developed to enhance the accuracy and efficiency of biological assessments. Innovations such as advanced genomic and proteomic analyses are providing deeper insights into the mechanisms of radiation-induced damage at the molecular level. These advancements hold the potential to improve our understanding of radiation biology and lead to more effective strategies for risk assessment and management.In conclusion, biological dosimetry is a vital tool in the assessment of radiation exposure and its associated health risks. By focusing on the biological effects of radiation rather than solely relying on physical measurements, this approach offers a comprehensive understanding of how radiation impacts living organisms. Its applications in emergency response, occupational health, and ongoing research underscore its importance in ensuring safety and protecting public health in an increasingly radiation-exposed world. As we advance our knowledge in this field, the role of biological dosimetry will undoubtedly continue to grow, paving the way for safer practices and improved health outcomes in the face of radiation exposure.

在辐射防护和健康物理学领域,短语生物剂量测定指的是对电离辐射对生物体的生物效应进行测量和评估。与依赖仪器直接测量辐射暴露的物理剂量测定不同,生物剂量测定侧重于指示个体所经历的辐射暴露水平的生物标志物和反应。这种方法在物理剂量测定可能无法提供准确或足够信息的情况下尤其有价值,例如在意外暴露的情况下,或在处理某些难以测量的辐射类型时。生物剂量测定的重要性在于其能够评估与辐射暴露相关的潜在健康风险。通过分析生物样本,如血液或组织,研究人员可以识别与辐射剂量相关的特定生物标志物。例如,一种常见的方法是测量淋巴细胞中染色体畸变的频率,这可以作为个体所接受的辐射剂量的指示。这一过程不仅为医疗治疗提供了重要信息,还帮助流行病学研究旨在理解辐射暴露对人群的长期影响。此外,生物剂量测定在紧急响应场景中也发挥着关键作用,例如核事故或放射性事件。在这些情况下,快速评估辐射暴露对于确定适当的医疗干预和保护措施至关重要。通过利用生物剂量测定,医疗专业人员可以迅速评估暴露的程度,并相应调整他们的反应。这一及时的信息可以挽救生命,因为它有助于优先考虑对那些接受了显著辐射剂量的患者的医疗护理。除了在紧急情况下的应用外,生物剂量测定在职业健康环境中也很重要,在这些环境中,工人可能在工作中接触到辐射。通过生物剂量测定进行定期监测可以及早发现过度暴露,从而及时干预以防止长期健康后果。这种主动的做法不仅保护工人,也帮助组织遵守有关辐射安全的监管标准。随着生物剂量测定领域研究的不断发展,新的技术和方法正在被开发,以提高生物评估的准确性和效率。先进的基因组学和蛋白质组学分析等创新为我们提供了对辐射诱发损伤机制更深刻的理解。这些进展有望改善我们对辐射生物学的理解,并导致更有效的风险评估和管理策略。总之,生物剂量测定是评估辐射暴露及其相关健康风险的重要工具。通过关注辐射的生物效应,而不仅仅依赖物理测量,这种方法提供了对辐射如何影响生物体的全面理解。其在紧急响应、职业健康和持续研究中的应用突显了其在确保安全和保护公众健康方面的重要性。在一个日益暴露于辐射的世界中,随着我们在这一领域知识的进步,生物剂量测定的作用无疑将继续增长,为在面对辐射暴露时采取更安全的实践和改善健康结果铺平道路。

相关单词

biological

biological详解:怎么读、什么意思、用法

dosimetry

dosimetry详解:怎么读、什么意思、用法