depleted uranium

简明释义

贫化铀

英英释义

例句

1.The military often uses depleted uranium in armor-piercing ammunition.

军方通常在穿甲弹中使用贫铀。

2.Some tanks are equipped with armor made from depleted uranium for better protection.

一些坦克装备了由贫铀制成的装甲，以提供更好的保护。

3.Concerns about the health effects of depleted uranium have been raised by various organizations.

各种组织对贫铀的健康影响表示担忧。

4.After the conflict, soldiers were tested for exposure to depleted uranium.

冲突结束后，士兵们接受了对贫铀暴露的检测。

5.Research is ongoing to understand the long-term effects of depleted uranium on the environment.

研究仍在进行中，以了解贫铀对环境的长期影响。

作文

Depleted uranium, or 贫铀, is a byproduct of the process used to enrich uranium for nuclear fuel and weapons. It is primarily composed of uranium-238, which is the most abundant isotope of uranium found in nature. The term 'depleted' refers to the fact that most of the uranium-235 isotope, which is fissile and usable in nuclear reactions, has been removed during the enrichment process. As a result, 贫铀 is less radioactive than natural uranium, but it still poses significant health and environmental risks. One of the most notable uses of 贫铀 is in military applications. Many countries have utilized it in armor-piercing ammunition due to its high density and ability to penetrate heavy armor. When a 贫铀 projectile strikes a target, it can create a fiery explosion and release toxic dust particles into the air. This has raised serious concerns about the long-term health effects on soldiers and civilians who are exposed to 贫铀 dust in conflict zones. Studies have suggested a link between exposure to 贫铀 and various health issues, including respiratory problems and cancers. Environmental contamination is another critical issue associated with the use of 贫铀. Areas where 贫铀 munitions have been used may suffer from soil and water contamination. The long half-life of uranium means that it can remain hazardous for thousands of years, posing a risk to future generations. Cleanup efforts in these areas can be incredibly challenging and costly, often requiring specialized techniques to safely remove or contain the contaminated materials. Despite its controversial nature, some argue that 贫铀 is a necessary component of modern warfare, asserting that it provides significant advantages in combat situations. However, the ethical implications of using such materials must be carefully considered. The potential harm to both military personnel and innocent civilians raises important questions about the morality of using 贫铀 in warfare. As nations continue to grapple with the consequences of their military choices, the debate over 贫铀 remains a contentious issue. In conclusion, 贫铀 is a complex material that embodies the intersection of technology, warfare, and ethics. While it serves specific military purposes, the associated health risks and environmental impacts cannot be ignored. As we move forward, it is crucial to engage in open discussions about the implications of using 贫铀 and to seek alternatives that prioritize the safety and well-being of all individuals affected by its use.

贫铀是用于铀燃料和武器的铀浓缩过程中产生的副产品。它主要由铀-238组成，这是自然界中最丰富的铀同位素。“贫铀”一词指的是在浓缩过程中大部分铀-235同位素被去除的事实，铀-235是可裂变的、可用于核反应的。因此，贫铀的放射性低于天然铀，但仍然对健康和环境构成重大风险。贫铀最显著的用途之一是在军事应用中。许多国家利用它制造穿甲弹，因为它具有高密度和穿透重型装甲的能力。当贫铀弹丸击中目标时，会产生猛烈的爆炸，并将有毒的尘埃颗粒释放到空气中。这引发了人们对士兵和冲突地区平民暴露于贫铀尘埃后长期健康影响的严重担忧。研究表明，暴露于贫铀与各种健康问题之间存在关联，包括呼吸问题和癌症。环境污染是与使用贫铀相关的另一个关键问题。在使用贫铀弹药的地区，土壤和水源可能遭受污染。铀的长半衰期意味着它可能在数千年内保持危害，对未来几代人构成风险。这些地区的清理工作可能极具挑战性且成本高昂，通常需要专业技术来安全地移除或封存受污染的材料。尽管贫铀的争议性很强，但一些人认为贫铀是现代战争中必不可少的组成部分，声称它在战斗中提供了显著优势。然而，使用此类材料的伦理意义必须得到认真考虑。对军人和无辜平民潜在的伤害提出了关于使用贫铀进行战争的道德问题。在各国继续努力应对其军事选择的后果时，关于贫铀的辩论仍然是一个有争议的问题。总之，贫铀是一个复杂的材料，体现了技术、战争和伦理的交汇点。虽然它服务于特定的军事目的，但相关的健康风险和环境影响不能被忽视。随着我们向前发展，进行关于使用贫铀影响的开放讨论至关重要，并寻求优先考虑所有受其影响个体安全和福祉的替代方案。