nuclear defence capability

简明释义

核防御能力

英英释义

例句

1.A strong nuclear defence capability is essential for national security in the modern world.

在现代世界，强大的核防御能力对国家安全至关重要。

2.The country is investing heavily in its nuclear defence capability to deter potential threats.

这个国家正在大力投资其核防御能力以威慑潜在威胁。

3.Recent developments have raised concerns about the nuclear defence capability of neighboring states.

最近的发展引发了对邻国的核防御能力的担忧。

4.The government has announced plans to enhance its nuclear defence capability through new technologies.

政府已宣布通过新技术增强其核防御能力的计划。

5.International treaties aim to limit the expansion of nuclear defence capability among nations.

国际条约旨在限制各国核防御能力的扩展。

作文

In the contemporary world, the concept of nuclear defence capability has become a pivotal aspect of national security strategies for many countries. This term refers to a nation's ability to develop, maintain, and utilize nuclear weapons as a deterrent against potential threats. The possession of such capabilities is often seen as a double-edged sword; while it can provide security and stability, it also raises significant ethical and moral questions regarding warfare and peace. The origins of nuclear defence capability date back to the mid-20th century, during the Cold War era when the United States and the Soviet Union engaged in an arms race. Both superpowers sought to enhance their nuclear arsenals to deter each other from launching an attack. This period underscored the belief that possessing a formidable nuclear arsenal could prevent conflicts through the principle of mutually assured destruction (MAD). In essence, the idea was that if both sides had the capability to inflict catastrophic damage, neither would dare to initiate a conflict.However, the implications of nuclear defence capability extend beyond mere deterrence. Countries with advanced nuclear capabilities often find themselves in complex geopolitical situations. For instance, nations like North Korea have pursued nuclear programs not only for defensive purposes but also to assert their sovereignty and influence in international affairs. The international community's response to such developments has been mixed, with diplomatic negotiations and sanctions attempting to curb nuclear proliferation.Moreover, the existence of nuclear defence capability poses a significant risk of accidental launches or miscalculations. The infamous Cuban Missile Crisis of 1962 serves as a stark reminder of how close the world came to nuclear war due to misunderstandings and miscommunications. This incident highlighted the urgent need for robust communication channels and confidence-building measures among nuclear-armed states to prevent future crises.In addition to the risks associated with nuclear defence capability, there are pressing ethical considerations. The use of nuclear weapons in warfare has devastating consequences, as seen in Hiroshima and Nagasaki during World War II. The humanitarian impact of such weapons raises questions about the morality of possessing them in the first place. Many advocates for nuclear disarmament argue that the world would be safer without these weapons, pushing for treaties and agreements aimed at reducing nuclear stockpiles.Furthermore, the debate surrounding nuclear defence capability also intersects with issues of global inequality. Nations with established nuclear programs often wield significant power on the world stage, while those without such capabilities may feel vulnerable and marginalized. This dynamic can lead to regional tensions and conflicts, as countries seek to either develop their own nuclear capabilities or align with nuclear-armed allies for protection.In conclusion, the concept of nuclear defence capability is multifaceted, encompassing aspects of national security, ethical considerations, and international relations. As the world evolves, so too will the discourse surrounding nuclear weapons and their role in global peace and security. It is imperative for nations to engage in constructive dialogue, promote disarmament initiatives, and work towards a future where the threat of nuclear warfare becomes a relic of the past. Only through collective efforts can we hope to navigate the complexities of nuclear defence capability and strive for a more peaceful world.

在当代世界，核防御能力的概念已成为许多国家国家安全战略的关键方面。这个术语指的是一个国家开发、维护和利用核武器作为对潜在威胁的威慑能力。拥有这样的能力通常被视为一把双刃剑；虽然它可以提供安全和稳定，但它也引发了关于战争与和平的重大伦理和道德问题。

核防御能力的起源可以追溯到20世纪中叶，在冷战时期，美国和苏联之间展开了一场军备竞赛。两个超级大国都试图增强其核武库，以威慑对方发起攻击。这一时期强调了拥有强大核武库可以通过相互确保毁灭（MAD）的原则来防止冲突的信念。实质上，这个想法是，如果双方都有能力造成灾难性的损害，那么谁都不敢发起冲突。

然而，核防御能力的影响超出了单纯的威慑。拥有先进核能力的国家常常面临复杂的地缘政治局势。例如，朝鲜追求核计划不仅是出于防御目的，也是为了在国际事务中主张其主权和影响力。国际社会对此类发展反应不一，外交谈判和制裁试图遏制核扩散。

此外，核防御能力的存在还带来了意外发射或误判的重大风险。1962年的古巴导弹危机就是一个生动的例子，它提醒我们，由于误解和沟通不畅，世界曾多么接近核战争。这一事件突显了核武国家之间需要建立稳健的沟通渠道和信任建设措施，以防止未来危机的紧迫性。

除了与核防御能力相关的风险外，还有紧迫的伦理考量。在战争中使用核武器会产生毁灭性的后果，正如二战期间广岛和长崎所见。这类武器的人道影响引发了关于拥有它们本身的道德问题。许多核裁军倡导者认为，世界没有这些武器会更安全，推动旨在减少核库存的条约和协议。

此外，围绕核防御能力的辩论也与全球不平等问题交织在一起。拥有既定核计划的国家往往在国际舞台上拥有显著的权力，而那些没有这种能力的国家可能会感到脆弱和边缘化。这种动态可能导致地区紧张和冲突，因为国家寻求发展自己的核能力或与核武器盟友结盟以获得保护。

总之，核防御能力的概念是多面的，涵盖了国家安全、伦理考量和国际关系等方面。随着世界的发展，围绕核武器及其在全球和平与安全中的角色的讨论也将不断演变。各国必须进行建设性对话，促进裁军倡议，并努力实现一个核战争威胁成为过去的未来。只有通过集体努力，我们才能希望驾驭核防御能力的复杂性，并争取一个更加和平的世界。