roentgen equivalent man

简明释义

伦姆伦姆

英英释义

Roentgen equivalent man (rem) is a unit of measurement used to quantify the biological effects of ionizing radiation on human tissue.

伦琴当量人(rem)是用于量化电离辐射对人类组织生物效应的测量单位。

例句

1.In radiation therapy, the total dose is often calculated in terms of roentgen equivalent man (伦琴当量人).

在放射治疗中,总剂量通常以roentgen equivalent man (伦琴当量人)进行计算。

2.The background radiation level in some areas can be measured in roentgen equivalent man (伦琴当量人).

某些地区的背景辐射水平可以用roentgen equivalent man (伦琴当量人)来测量。

3.The radiation dose received during a chest X-ray is approximately 0.1 roentgen equivalent man (伦琴当量人).

胸部X光检查所接收的辐射剂量约为0.1 roentgen equivalent man (伦琴当量人)。

4.A dental X-ray may expose a patient to about 0.005 roentgen equivalent man (伦琴当量人).

一次牙科X光检查可能使患者暴露于约0.005 roentgen equivalent man (伦琴当量人)。

5.Occupational exposure limits for workers in nuclear plants are often expressed in roentgen equivalent man (伦琴当量人).

核电站工作人员的职业暴露限值通常以roentgen equivalent man (伦琴当量人)表示。

作文

The concept of radiation exposure is crucial in various fields, especially in medicine and nuclear science. One of the most important units used to measure radiation dose is the roentgen equivalent man (REM). This unit helps quantify the biological effect of ionizing radiation on human tissues. Understanding the significance of roentgen equivalent man is essential for professionals working in areas that involve radiation exposure, such as radiologists, nuclear engineers, and health physicists.The roentgen equivalent man is a measure that takes into account the type of radiation and its impact on human health. It is defined as the amount of radiation that produces the same biological effect as one roentgen of X-rays or gamma rays. This standardization allows for a more accurate assessment of potential health risks associated with different types of radiation exposure. For instance, alpha particles are more damaging to human tissue than beta particles or gamma rays, and the REM accounts for these differences by applying a quality factor to the measured dose.In practical terms, when a medical professional administers a diagnostic X-ray, they must be aware of the radiation dose expressed in REMs to ensure patient safety. The permissible exposure limits for workers in radiation-related fields are also expressed in roentgen equivalent man, which provides a clear guideline for minimizing risk. This unit is particularly important in occupational settings where individuals may be exposed to higher levels of radiation over time.Moreover, the use of roentgen equivalent man extends beyond the medical field. In nuclear power plants, for example, safety protocols are established based on radiation exposure measured in REMs. Workers are monitored regularly to ensure their exposure remains within safe limits, thereby protecting their health and well-being. The importance of this measurement cannot be understated, as it plays a critical role in maintaining safety standards in environments where radiation is present.Understanding roentgen equivalent man also has implications for public health and safety. In the event of a nuclear accident or exposure to radioactive materials, emergency responders must quickly assess the situation using REM metrics to determine the level of risk to the population. This information is vital for implementing effective protective measures and ensuring that individuals receive appropriate medical care if necessary.In conclusion, the roentgen equivalent man is an essential unit of measurement that helps us understand the effects of ionizing radiation on human health. Its application in various fields, from healthcare to nuclear safety, underscores the importance of monitoring and managing radiation exposure. By comprehending the significance of this term, professionals can better protect themselves and the public from the potential dangers associated with radiation. As we continue to advance in technology and science, the role of roentgen equivalent man will remain pivotal in ensuring safety and promoting health in our society.

辐射暴露的概念在多个领域中至关重要,尤其是在医学和核科学中。用于测量辐射剂量的最重要单位之一是“roentgen equivalent man”(REM)。这个单位帮助量化电离辐射对人类组织的生物效应。理解roentgen equivalent man的意义对于在涉及辐射暴露的领域工作的专业人士至关重要,例如放射科医生、核工程师和健康物理学家。roentgen equivalent man是一个考虑到辐射类型及其对人类健康影响的测量单位。它被定义为产生与一罗特根X射线或伽马射线相同生物效应的辐射量。这个标准化使得更准确地评估不同类型辐射暴露相关的潜在健康风险成为可能。例如,α粒子对人类组织的损害比β粒子或伽马射线更大,而REM通过对测量剂量应用质量因子来考虑这些差异。在实际操作中,当医疗专业人员进行诊断性X射线检查时,他们必须意识到以REM表示的辐射剂量,以确保患者安全。辐射相关领域工作人员的允许暴露限度也以roentgen equivalent man表示,这为降低风险提供了明确的指导。这一单位在辐射较高的职业环境中尤为重要。此外,roentgen equivalent man的使用不仅限于医疗领域。在核电站中,例如,安全协议是基于以REM测量的辐射暴露建立的。工作人员会定期接受监测,以确保他们的暴露保持在安全范围内,从而保护他们的健康和福祉。这个测量的重要性不容小觑,因为它在维护辐射存在环境中的安全标准方面发挥着关键作用。理解roentgen equivalent man对公共健康和安全也有影响。在核事故或接触放射性材料的情况下,紧急响应人员必须迅速使用REM指标评估情况,以确定对公众的风险水平。这些信息对于实施有效的保护措施和确保个人在必要时获得适当的医疗护理至关重要。总之,roentgen equivalent man是一个重要的测量单位,帮助我们理解电离辐射对人类健康的影响。它在医疗到核安全等多个领域的应用强调了监测和管理辐射暴露的重要性。通过理解这个术语的意义,专业人士可以更好地保护自己和公众免受辐射相关的潜在危险。随着我们在技术和科学上的不断进步,roentgen equivalent man的角色将继续在确保安全和促进社会健康方面发挥重要作用。