unit of radiation absorbed dose
简明释义
辐射吸收剂量单位
英英释义
A unit of measurement used to quantify the amount of ionizing radiation energy absorbed by a material, typically expressed in grays (Gy). | 用于量化材料吸收的电离辐射能量的测量单位,通常以戈瑞(Gy)为单位表示。 |
例句
1.The doctor explained that the unit of radiation absorbed dose is crucial for determining the safe levels of exposure to patients.
医生解释说,辐射吸收剂量单位对于确定患者的安全暴露水平至关重要。
2.In radiology, understanding the unit of radiation absorbed dose helps in assessing the risks involved in imaging procedures.
在放射学中,理解辐射吸收剂量单位有助于评估成像程序中涉及的风险。
3.The unit of radiation absorbed dose is measured in grays (Gy), which indicates how much radiation energy is absorbed by a material.
辐射吸收剂量单位以戈瑞(Gy)为单位,表示材料吸收了多少辐射能量。
4.Radiation therapists must calculate the unit of radiation absorbed dose accurately to ensure effective treatment.
放射治疗师必须准确计算辐射吸收剂量单位以确保治疗效果。
5.When measuring exposure, it is essential to convert to the unit of radiation absorbed dose for proper assessment.
在测量暴露时,将其转换为辐射吸收剂量单位以进行正确评估是至关重要的。
作文
Radiation is an integral part of our modern world, influencing various fields such as medicine, energy, and scientific research. Understanding how radiation interacts with matter is crucial for ensuring safety and efficacy in its applications. One of the key concepts in this realm is the unit of radiation absorbed dose, which is essential for measuring the amount of energy deposited by ionizing radiation in a material, typically biological tissue. The significance of this unit cannot be overstated, as it serves as a foundation for assessing potential risks associated with radiation exposure.The unit of radiation absorbed dose is measured in grays (Gy), where one gray is defined as the absorption of one joule of radiation energy per kilogram of matter. This measurement provides a quantitative basis for evaluating how much radiation a person or object has absorbed. For instance, when patients undergo radiation therapy for cancer treatment, understanding the unit of radiation absorbed dose helps medical professionals determine the appropriate dosage to effectively target tumors while minimizing damage to surrounding healthy tissues.Moreover, the unit of radiation absorbed dose plays a vital role in occupational safety. Workers in industries that involve radiation exposure, such as nuclear power plants or medical imaging facilities, must adhere to strict guidelines regarding their allowable radiation doses. By monitoring the unit of radiation absorbed dose they receive over time, employers can implement protective measures to ensure that workers remain within safe exposure limits.In addition to its practical applications, the unit of radiation absorbed dose also has implications for public health and safety. For example, following a nuclear accident, authorities assess the unit of radiation absorbed dose received by nearby residents to evaluate potential health risks and inform evacuation or decontamination efforts. This assessment is crucial for managing the aftermath of such incidents and ensuring that affected populations receive appropriate care and information.Furthermore, the unit of radiation absorbed dose is essential for regulatory bodies that establish safety standards for radiation exposure. Organizations such as the International Atomic Energy Agency (IAEA) and the World Health Organization (WHO) rely on accurate measurements of absorbed doses to formulate guidelines that protect public health. These organizations conduct extensive research to determine safe levels of exposure and to educate the public about the risks associated with radiation.In conclusion, the unit of radiation absorbed dose is a fundamental concept in the field of radiation science, providing critical insights into the interactions between radiation and matter. Its applications span across various sectors, from healthcare to environmental safety, highlighting the importance of understanding and measuring radiation exposure. As technology continues to advance and our reliance on radiation increases, the significance of the unit of radiation absorbed dose will undoubtedly grow, necessitating ongoing education and awareness in both professional and public domains.
辐射是现代世界不可或缺的一部分,影响着医学、能源和科学研究等多个领域。理解辐射与物质的相互作用对于确保其应用的安全性和有效性至关重要。在这个领域中,一个关键概念是辐射吸收剂量单位,它对于测量电离辐射在材料(通常是生物组织)中沉积的能量量至关重要。这个单位的重要性不容小觑,因为它为评估与辐射暴露相关的潜在风险提供了基础。辐射吸收剂量单位以格雷(Gy)为单位,其中一个格雷被定义为每千克物质吸收一焦耳的辐射能量。这一测量提供了一个定量基础,用于评估一个人或物体吸收了多少辐射。例如,当患者接受癌症治疗的放射疗法时,了解辐射吸收剂量单位有助于医疗专业人员确定适当的剂量,以有效针对肿瘤,同时最小化对周围健康组织的损害。此外,辐射吸收剂量单位在职业安全中也发挥着重要作用。涉及辐射暴露的行业,如核电厂或医学成像设施的工人,必须遵守严格的辐射剂量标准。通过监测他们随时间接收到的辐射吸收剂量单位,雇主可以实施保护措施,以确保工人的暴露保持在安全限值内。除了实际应用外,辐射吸收剂量单位还对公共健康和安全具有重要影响。例如,在核事故发生后,相关部门评估附近居民所接收的辐射吸收剂量单位,以评估潜在的健康风险,并通知撤离或去污工作。这一评估对于管理此类事件的后果以及确保受影响人群获得适当的护理和信息至关重要。此外,辐射吸收剂量单位对于建立辐射暴露安全标准的监管机构也至关重要。国际原子能机构(IAEA)和世界卫生组织(WHO)等组织依赖于准确的吸收剂量测量来制定保护公共健康的指导方针。这些组织进行广泛的研究,以确定安全的暴露水平,并教育公众有关辐射相关风险的信息。总之,辐射吸收剂量单位是辐射科学领域的基本概念,提供了关于辐射与物质相互作用的重要见解。它的应用跨越多个部门,从医疗保健到环境安全,突显了理解和测量辐射暴露的重要性。随着技术的不断进步和我们对辐射的依赖增加,辐射吸收剂量单位的重要性无疑会不断增长,这需要在专业和公众领域中持续的教育和意识提升。
相关单词