hypersonic velocity

简明释义

高超声速

英英释义

例句

1.The aircraft prototype can reach hypersonic velocity, making it one of the fastest vehicles ever built.

这款飞机原型可以达到高超音速，使其成为建造过的最快的交通工具之一。

2.Researchers are studying the effects of hypersonic velocity on materials to improve spacecraft durability.

研究人员正在研究高超音速对材料的影响，以提高航天器的耐用性。

3.The new missile is designed to travel at hypersonic velocity, allowing it to evade current defense systems.

这款新导弹的设计速度达到高超音速，能够躲避现有的防御系统。

4.Military applications for hypersonic velocity technology are being explored by several countries.

多个国家正在探索高超音速技术的军事应用。

5.Achieving hypersonic velocity is a significant milestone in aerospace engineering.

达到高超音速是航空航天工程中的一个重要里程碑。

作文

In recent years, the concept of hypersonic velocity (超音速速度) has gained significant attention in both scientific research and military applications. Defined as speeds exceeding five times the speed of sound, hypersonic velocity represents a remarkable frontier in aerospace technology. The implications of achieving such speeds are profound, affecting everything from global transportation to defense systems.One of the most exciting aspects of hypersonic velocity is its potential to revolutionize air travel. Current commercial jetliners cruise at speeds around 560 miles per hour, which is approximately 0.8 times the speed of sound. In contrast, aircraft capable of reaching hypersonic velocity could potentially reduce flight times dramatically. For example, a trip from New York to Tokyo, which currently takes about 14 hours, could be reduced to just a few hours if hypersonic travel becomes a reality. This would not only enhance convenience for travelers but also open up new avenues for global commerce and tourism.Moreover, hypersonic velocity technology holds great promise for military applications. Countries around the world are investing heavily in the development of hypersonic weapons, which can travel at speeds that make them extremely difficult to detect and intercept. Unlike traditional missiles, which follow predictable ballistic trajectories, hypersonic missiles can maneuver during flight, making them a formidable challenge for existing defense systems. This capability could alter the balance of power in international relations, leading to an arms race focused on hypersonic technologies.However, achieving and maintaining hypersonic velocity presents significant engineering challenges. The extreme speeds involved generate intense heat and pressure, which can damage aircraft materials and systems. Researchers are exploring various solutions, including advanced materials that can withstand high temperatures and innovative aerodynamic designs that minimize drag. The development of reliable propulsion systems is also crucial; scramjet engines, which operate efficiently at hypersonic speeds, are at the forefront of this research.Another important consideration is the environmental impact of hypersonic velocity. As with any new technology, it is essential to assess the potential consequences for our planet. The emissions from hypersonic flights could contribute to atmospheric pollution and climate change. Therefore, it is vital for scientists and engineers to work towards sustainable solutions that mitigate these effects while harnessing the benefits of hypersonic travel.In conclusion, hypersonic velocity (超音速速度) stands at the intersection of innovation and practicality. Its potential to transform air travel and military capabilities is immense, yet it also raises important questions about safety, security, and sustainability. As we advance into this exciting new era of aerospace technology, it is imperative that we approach the development of hypersonic velocity with both enthusiasm and caution, ensuring that we maximize its benefits while minimizing any adverse effects on society and the environment.

近年来，超音速速度（hypersonic velocity）这一概念在科学研究和军事应用中引起了广泛关注。超音速速度被定义为超过音速五倍的速度，代表着航空航天技术的一个显著前沿。实现这样的速度具有深远的影响，涉及从全球运输到国防系统的方方面面。超音速速度最令人兴奋的方面之一是其有潜力彻底改变航空旅行。目前的商业喷气机飞行速度约为每小时560英里，即约0.8倍音速。相比之下，能够达到超音速速度的飞机可能会显著减少飞行时间。例如，从纽约到东京的航程目前需要大约14小时，如果超音速旅行成为现实，这个时间可能缩短到仅几个小时。这不仅会增强旅行者的便利性，还将为全球商业和旅游开辟新的途径。此外，超音速速度技术在军事应用中也具有巨大潜力。世界各国正在大力投资开发超音速武器，这些武器可以以极难被探测和拦截的速度飞行。与传统导弹不同，传统导弹遵循可预测的弹道轨迹，超音速导弹可以在飞行过程中进行机动，这使得它们对现有防御系统构成了巨大的挑战。这一能力可能改变国际关系中的力量平衡，导致围绕超音速技术的军备竞赛。然而，实现和维持超音速速度面临着重大的工程挑战。涉及的极端速度会产生强烈的热量和压力，这可能损坏飞机材料和系统。研究人员正在探索各种解决方案，包括能够承受高温的先进材料和最小化阻力的创新空气动力学设计。可靠推进系统的发展也是至关重要的；在超音速速度下高效工作的冲压喷气发动机正处于这一研究的前沿。另一个重要的考虑因素是超音速速度的环境影响。与任何新技术一样，评估其对我们星球的潜在影响至关重要。超音速飞行的排放可能会导致大气污染和气候变化。因此，科学家和工程师必须努力寻求可持续的解决方案，以减轻这些影响，同时利用超音速旅行的好处。总之，超音速速度（hypersonic velocity）站在创新与实用的交汇点上。它对航空旅行和军事能力的转变潜力巨大，但同时也提出了关于安全、安保和可持续性的重要问题。当我们迈入这个令人激动的新航空航天技术时代时，必须以热情和谨慎的态度来推动超音速速度的发展，确保在最大化其好处的同时，尽量减少对社会和环境的任何不利影响。