quantity of radiation
简明释义
辐射量
英英释义
The amount of radiation energy emitted or absorbed by a substance, typically measured in units such as grays (Gy) or sieverts (Sv). | 物质发射或吸收的辐射能量的数量,通常以戈瑞(Gy)或西弗(Sv)等单位进行测量。 |
例句
1.The doctor explained the quantity of radiation 辐射量 used in the treatment to ensure the patient understood the risks.
医生解释了治疗中使用的辐射量 quantity of radiation,以确保患者了解风险。
2.The scientist measured the quantity of radiation 辐射量 emitted from the sample.
科学家测量了样品释放的辐射量 quantity of radiation。
3.After the accident, the government issued a report on the quantity of radiation 辐射量 released into the atmosphere.
事故发生后,政府发布了关于释放到大气中的辐射量 quantity of radiation的报告。
4.Safety protocols require that the quantity of radiation 辐射量 be kept below certain levels during experiments.
安全协议要求在实验过程中将辐射量 quantity of radiation保持在某些水平以下。
5.In nuclear power plants, monitoring the quantity of radiation 辐射量 is crucial for safety.
在核电站,监测辐射量 quantity of radiation对于安全至关重要。
作文
Understanding the concept of radiation is crucial in many fields, including medicine, physics, and environmental science. One essential aspect of radiation is the quantity of radiation, which refers to the amount of energy emitted in the form of radiation. This quantity can be measured in various units, depending on the context and type of radiation being discussed. For instance, in the field of radiology, the quantity of radiation is often expressed in grays (Gy), which measures the absorption of radiation energy by a material. In nuclear physics, it might be measured in becquerels (Bq), which indicates the rate of radioactive decay. Understanding these measurements is vital for professionals who work with radiation, as it helps them assess risks and make informed decisions regarding safety protocols.The quantity of radiation can also have significant implications in environmental studies. For example, scientists measure the quantity of radiation present in a given area to determine the impact of nuclear accidents or natural background radiation levels. By quantifying radiation exposure, researchers can evaluate potential health risks to populations living near contaminated sites. This is particularly important in regions affected by nuclear disasters, where monitoring the quantity of radiation is essential for public health and safety.In medicine, the quantity of radiation used in diagnostic imaging procedures, such as X-rays and CT scans, is carefully controlled to minimize patient exposure while still providing the necessary diagnostic information. Medical professionals must understand the quantity of radiation involved in these procedures to balance the benefits of accurate diagnosis against the potential risks associated with radiation exposure. This understanding is critical in ensuring patient safety and optimizing treatment plans.Moreover, advances in technology have led to improved methods for measuring and managing the quantity of radiation. For example, dosimeters are devices that measure the dose of radiation exposure over time, allowing workers in radiation-prone environments to monitor their exposure levels continuously. This real-time data is invaluable for maintaining safety standards and ensuring that the quantity of radiation remains within acceptable limits.In conclusion, the quantity of radiation is a fundamental concept that affects various domains, from healthcare to environmental science. Understanding how to measure and manage this quantity is essential for protecting public health, ensuring safety in medical procedures, and assessing environmental risks. As our knowledge of radiation continues to evolve, so too will our ability to effectively monitor and mitigate its effects on human health and the environment.
理解辐射的概念在许多领域中至关重要,包括医学、物理学和环境科学。辐射的一个基本方面是辐射的数量,它指的是以辐射形式发射的能量的量。这个数量可以用各种单位来测量,具体取决于讨论的上下文和辐射类型。例如,在放射学领域,辐射的数量通常以戈瑞(Gy)表示,测量材料对辐射能量的吸收。在核物理学中,它可能以贝可勒尔(Bq)为单位进行测量,表示放射性衰变的速率。了解这些测量对于与辐射相关的专业人员至关重要,因为它帮助他们评估风险并就安全协议做出明智的决定。辐射的数量在环境研究中也可能具有重要意义。例如,科学家测量特定区域内的辐射的数量,以确定核事故或自然背景辐射水平的影响。通过量化辐射暴露,研究人员可以评估生活在受污染地区的人群的潜在健康风险。这在受到核灾难影响的地区尤为重要,在这些地区,监测辐射的数量对于公共卫生和安全至关重要。在医学中,诊断成像程序(如X射线和CT扫描)中使用的辐射的数量受到严格控制,以尽量减少患者暴露,同时仍提供必要的诊断信息。医疗专业人员必须理解这些程序中涉及的辐射的数量,以平衡准确诊断的好处与辐射暴露可能带来的风险。这种理解对于确保患者安全和优化治疗方案至关重要。此外,技术的进步使得测量和管理辐射的数量的方法得到了改善。例如,剂量计是一种测量一段时间内辐射暴露量的设备,允许辐射环境中的工作人员持续监测其暴露水平。这些实时数据对于维护安全标准以及确保辐射的数量保持在可接受的范围内是非常宝贵的。总之,辐射的数量是一个基本概念,影响着从医疗保健到环境科学等多个领域。了解如何测量和管理这一数量对于保护公共健康、确保医疗程序的安全以及评估环境风险至关重要。随着我们对辐射的知识不断发展,我们有效监测和减轻其对人类健康和环境影响的能力也将不断提高。
相关单词