radiation injury

简明释义

辐射线损伤

英英释义

例句

1.Patients with radiation injury 辐射损伤 often experience skin burns and hair loss.

患有辐射损伤 辐射损伤的患者通常会出现皮肤烧伤和脱发。

2.Emergency responders are trained to deal with victims of radiation injury 辐射损伤 in disaster situations.

紧急救援人员接受过处理灾难情况下辐射损伤 辐射损伤受害者的培训。

3.The research focused on the long-term effects of radiation injury 辐射损伤 on human health.

研究集中于辐射损伤 辐射损伤对人类健康的长期影响。

4.After the nuclear accident, many workers suffered from radiation injury 辐射损伤 and required immediate medical attention.

核事故后，许多工人遭受了辐射损伤 辐射损伤，需要立即接受医疗救助。

5.The doctor explained that the symptoms of radiation injury 辐射损伤 can vary depending on the dose received.

医生解释说，辐射损伤 辐射损伤的症状会根据接收到的剂量而有所不同。

作文

Radiation has become an integral part of modern medicine, particularly in the fields of oncology and diagnostic imaging. However, exposure to high levels of radiation can lead to serious health consequences, commonly referred to as radiation injury. This term encompasses a range of harmful effects that result from excessive exposure to ionizing radiation, which can damage living tissue and disrupt cellular functions. Understanding radiation injury is crucial for both medical professionals and the general public, especially in light of the increasing use of radiation in various applications.The human body is remarkably resilient, but it has its limits when it comes to radiation exposure. Radiation injury primarily occurs when the dose of radiation exceeds the threshold that the body's cells can repair. Acute radiation syndrome (ARS) is one of the most severe forms of radiation injury, resulting from a high dose of radiation over a short period. Symptoms of ARS can manifest within hours and may include nausea, vomiting, hair loss, and skin burns. In extreme cases, it can lead to organ failure and death.In contrast, chronic exposure to lower doses of radiation can also lead to radiation injury, albeit over a longer time frame. This type of injury is often more insidious, as it may not present immediate symptoms. Long-term effects can include an increased risk of cancer, cardiovascular diseases, and other degenerative conditions. This underscores the importance of monitoring and limiting radiation exposure in workplaces where radiation is prevalent, such as hospitals, nuclear power plants, and research facilities.Preventing radiation injury involves a combination of safety protocols, education, and technological advancements. Medical professionals are trained to use radiation judiciously, ensuring that the benefits outweigh the risks. For example, in cancer treatment, radiation therapy is carefully calculated to maximize tumor destruction while minimizing exposure to surrounding healthy tissue. Furthermore, advancements in imaging technology, such as MRI and ultrasound, provide alternative methods that do not involve ionizing radiation, thereby reducing the risk of radiation injury.Public awareness about radiation injury is equally important. Educational campaigns can help individuals understand the sources of radiation they may encounter in daily life, such as medical procedures, natural background radiation, and occupational hazards. By fostering an informed public, we can encourage safer practices and promote a culture of safety around radiation use.In conclusion, while radiation plays a vital role in modern healthcare, the potential for radiation injury cannot be overlooked. Both acute and chronic exposures carry significant risks that necessitate careful management and preventative measures. Through continued education, technological innovation, and adherence to safety protocols, we can harness the benefits of radiation while minimizing its dangers. It is imperative that we remain vigilant and proactive in our efforts to understand and mitigate radiation injury, ensuring a safer future for all who encounter this powerful tool in medicine and industry.

辐射已成为现代医学的一个重要组成部分，特别是在肿瘤学和诊断成像领域。然而，接触高剂量的辐射可能导致严重的健康后果，通常被称为辐射损伤。这个术语涵盖了由于过度暴露于电离辐射而导致的一系列有害影响，这种辐射可以损害生物组织并干扰细胞功能。理解辐射损伤对于医疗专业人员和公众来说至关重要，尤其是在辐射在各种应用中使用日益增加的背景下。人体是非常坚韧的，但在辐射暴露方面有其极限。辐射损伤主要发生在辐射剂量超过身体细胞能够修复的阈值时。急性辐射综合症（ARS）是辐射损伤最严重的形式之一，它是由短时间内高剂量辐射引起的。ARS的症状可能在几小时内显现，可能包括恶心、呕吐、脱发和皮肤烧伤。在极端情况下，它可能导致器官衰竭和死亡。相比之下，长期暴露于低剂量辐射也可能导致辐射损伤，尽管是在更长的时间框架内。这种类型的损伤往往更加隐蔽，因为它可能不会立即表现出症状。长期影响可能包括癌症、心血管疾病和其他退行性病症的风险增加。这强调了在辐射普遍存在的工作场所（如医院、核电站和研究机构）监测和限制辐射暴露的重要性。防止辐射损伤涉及安全协议、教育和技术进步的结合。医疗专业人员经过培训，以明智地使用辐射，确保收益超过风险。例如，在癌症治疗中，放射治疗经过精确计算，以最大化肿瘤破坏，同时最小化对周围健康组织的暴露。此外，成像技术的进步，如MRI和超声波，提供了不涉及电离辐射的替代方法，从而降低了辐射损伤的风险。公众对辐射损伤的认识同样重要。教育活动可以帮助个人了解他们在日常生活中可能遇到的辐射源，例如医疗程序、自然背景辐射和职业危害。通过培养知情的公众，我们可以鼓励更安全的做法，并促进围绕辐射使用的安全文化。总之，虽然辐射在现代医疗中发挥着重要作用，但潜在的辐射损伤不容忽视。急性和慢性暴露都带来了重大风险，需要谨慎管理和预防措施。通过持续的教育、技术创新和遵循安全协议，我们可以利用辐射的好处，同时最大限度地减少其危险。我们必须保持警惕，并积极努力理解和减轻辐射损伤，确保所有接触这一强大工具的人都有一个更安全的未来。