nuclear cloud

简明释义

放射云

英英释义

例句

1.Scientists use models to predict the spread of a nuclear cloud 核云 in the atmosphere.

科学家使用模型来预测大气中核云 核云的扩散。

2.The fallout from the nuclear cloud 核云 affected agriculture for years.

来自核云 核云的辐射影响了农业多年。

3.The scientists studied the effects of the nuclear cloud 核云 after the explosion.

科学家们研究了爆炸后核云 核云的影响。

4.Emergency services were trained to respond to a nuclear cloud 核云 scenario.

紧急服务部门接受了应对核云 核云场景的培训。

5.The nuclear cloud 核云 drifted over the city, prompting evacuation orders.

随着核云 核云飘过城市，疏散命令被下达。

作文

The term nuclear cloud refers to the visible plume of radioactive particles and gases that rises into the atmosphere following a nuclear explosion or accident. This phenomenon is not only a striking visual representation of the destructive power of nuclear weapons but also a significant environmental and health concern. Understanding the implications of a nuclear cloud is crucial for both scientific research and public safety. When a nuclear device detonates, immense energy is released, resulting in a massive explosion. This explosion vaporizes materials and creates a fireball that can reach temperatures hotter than the surface of the sun. As the fireball expands, it generates strong updrafts that carry debris high into the atmosphere, forming a nuclear cloud. This cloud can consist of a mixture of radioactive isotopes, soot, and other particulates, which can spread over vast distances depending on wind patterns and weather conditions.The fallout from a nuclear cloud can have dire consequences for human health and the environment. Radioactive isotopes such as cesium-137 and iodine-131 can contaminate soil and water supplies, leading to long-term health risks for populations exposed to these materials. For example, exposure to iodine-131 can increase the risk of thyroid cancer, particularly among children. Moreover, the psychological impact of living under the threat of nuclear fallout can lead to widespread anxiety and stress among affected communities.In the aftermath of a nuclear incident, governments and organizations must respond swiftly to assess the situation. Monitoring radiation levels becomes a priority, as does providing accurate information to the public about safety measures. Evacuation plans may be put into place to protect individuals from potential exposure to the nuclear cloud and its fallout. Emergency services must also be prepared to assist those affected by the disaster, ensuring access to medical care and resources.Historically, the most notable instances of nuclear clouds occurred during the bombings of Hiroshima and Nagasaki in World War II. The devastation caused by these bombs serves as a stark reminder of the catastrophic consequences of nuclear warfare. More recently, the Chernobyl disaster in 1986 and the Fukushima Daiichi nuclear disaster in 2011 highlighted the dangers associated with nuclear energy and the potential for nuclear clouds to form even in non-military contexts. These events have spurred global discussions on nuclear safety, regulation, and the need for robust emergency preparedness plans.In conclusion, the concept of a nuclear cloud encompasses not only the immediate physical effects of a nuclear explosion but also the broader implications for human health, environmental safety, and international relations. As we continue to navigate the complexities of nuclear technology, it is imperative that we remain vigilant and informed about the potential risks associated with nuclear clouds. Through education and preparedness, we can better protect ourselves and future generations from the devastating impacts of nuclear incidents.

短语nuclear cloud指的是在核爆炸或事故后，放射性粒子和气体升入大气中形成的可见烟雾。这一现象不仅是核武器破坏力的生动视觉表现，也是一个重要的环境和健康问题。理解nuclear cloud的影响对于科学研究和公共安全至关重要。当核装置引爆时，会释放出巨大的能量，导致大规模爆炸。这个爆炸使材料汽化，并产生一个火球，火球的温度可以超过太阳表面的温度。随着火球的膨胀，会产生强烈的上升气流，将碎片带入高空，从而形成nuclear cloud。这个云团可能由放射性同位素、烟灰和其他颗粒物混合而成，根据风向和天气条件，它可以传播到广泛的地区。来自nuclear cloud的辐射沉降可能对人类健康和环境造成严重后果。放射性同位素如铯-137和碘-131可能污染土壤和水源，导致暴露于这些物质的人群面临长期健康风险。例如，暴露于碘-131可能增加甲状腺癌的风险，特别是在儿童中。此外，生活在核辐射威胁下的心理影响可能导致受影响社区的广泛焦虑和压力。在核事件发生后，各国政府和组织必须迅速反应，以评估情况。监测辐射水平成为优先事项，同时向公众提供关于安全措施的准确信息。可能会制定疏散计划，以保护个人免受nuclear cloud及其辐射沉降的潜在暴露。紧急服务部门还必须准备好协助受灾者，确保他们获得医疗护理和资源。历史上，最显著的nuclear clouds实例发生在第二次世界大战期间的广岛和长崎轰炸。这些炸弹造成的毁灭性后果提醒我们核战争的灾难性后果。最近，1986年的切尔诺贝利灾难和2011年的福岛第一核电站灾难突显了与核能相关的危险，以及即使在非军事背景下也可能形成nuclear clouds。这些事件促使全球讨论核安全、监管以及需要建立健全的应急准备计划。总之，nuclear cloud的概念不仅涵盖核爆炸的直接物理影响，还包括对人类健康、环境安全和国际关系的更广泛影响。随着我们继续应对核技术的复杂性，保持警惕并了解与nuclear clouds相关的潜在风险至关重要。通过教育和准备，我们可以更好地保护自己和未来几代人免受核事件的毁灭性影响。