supersonic speed

简明释义

超声速

英英释义

例句

1.Scientists are studying animals that can move at supersonic speed.

科学家们正在研究能够以超音速移动的动物。

2.At supersonic speed, the missile can reach its target in seconds.

在超音速下，导弹可以在几秒钟内到达目标。

3.He claimed his car could achieve supersonic speed on the highway.

他声称他的车在高速公路上可以达到超音速。

4.The new train is designed to travel at supersonic speed for faster commutes.

这列新型火车旨在以超音速行驶，以便更快通勤。

5.The fighter jet flew at supersonic speed, breaking the sound barrier.

这架战斗机以超音速飞行，打破了音障。

作文

In the world of aviation and technology, the term supersonic speed refers to speeds that exceed the speed of sound, which is approximately 343 meters per second or 1,125 feet per second at sea level. This remarkable feat of physics has fascinated scientists, engineers, and the general public for decades. The ability to travel at supersonic speed opens up a realm of possibilities in transportation, military applications, and even space exploration.Historically, the first manned flight to achieve supersonic speed was accomplished by Captain Charles 'Chuck' Yeager on October 14, 1947, in the Bell X-1 aircraft. This milestone not only marked a significant achievement in aeronautics but also paved the way for future developments in both commercial and military aviation. The sound barrier, once thought to be an insurmountable obstacle, was broken, demonstrating that humans could harness the power of flight in ways previously imagined only in science fiction.The implications of supersonic speed extend beyond mere fascination; they encompass practical applications that can transform the way we travel. For instance, commercial airlines have been working on developing supersonic speed jets that can drastically reduce travel times. A flight from New York to London, which typically takes around seven hours, could potentially be completed in just over three hours with a supersonic speed aircraft. This capability would not only enhance global connectivity but also provide significant economic benefits by enabling faster business travel and tourism.However, achieving and maintaining supersonic speed comes with its own set of challenges. One of the most significant issues is the sonic boom, a loud noise created when an object exceeds the speed of sound. This phenomenon has led to restrictions on supersonic speed flights over land in many countries due to concerns about noise pollution and its impact on communities. As a result, researchers and engineers are actively seeking solutions to mitigate the effects of sonic booms while still allowing for supersonic speed travel.Moreover, the environmental impact of supersonic speed travel cannot be overlooked. The fuel consumption and emissions associated with supersonic speed aircraft are significantly higher than those of subsonic planes. As the world becomes increasingly aware of climate change and the need for sustainable practices, the aviation industry faces pressure to develop greener technologies that can accommodate supersonic speed without exacerbating environmental issues.In conclusion, the concept of supersonic speed represents both a remarkable achievement in human ingenuity and a complex challenge that requires careful consideration of various factors. As we continue to push the boundaries of what is possible in aviation, the pursuit of supersonic speed will undoubtedly lead to exciting advancements that could reshape our world. Whether it’s through faster travel times, improved military capabilities, or even potential space exploration missions, the quest for supersonic speed remains a thrilling frontier in the ongoing journey of human innovation.

在航空和技术的世界中，术语超音速指的是超过音速的速度，音速大约为每秒343米或每秒1125英尺（在海平面）。这一物理学的非凡成就几十年来一直吸引着科学家、工程师和公众。以超音速速度旅行的能力为交通、军事应用甚至太空探索打开了一个可能性领域。历史上，第一个实现超音速飞行的载人航班是查尔斯·“查克”·耶杰（Charles 'Chuck' Yeager）在1947年10月14日驾驶贝尔X-1飞机完成的。这一里程碑不仅标志着航空学的重要成就，也为未来的商业和军事航空发展铺平了道路。曾被认为是不可逾越障碍的音障被打破，证明人类能够以以前仅在科幻小说中想象的方式驾驭飞行的力量。超音速速度的影响不仅限于单纯的迷惑，它还涵盖了可以改变我们旅行方式的实际应用。例如，商业航空公司一直在努力开发能够大幅缩短旅行时间的超音速喷气式飞机。从纽约到伦敦的航班通常需要大约七个小时，而使用超音速飞机则可能在三个多小时内完成。这种能力不仅将增强全球连通性，还将通过加快商务旅行和旅游提供显著的经济利益。然而，实现和维持超音速速度也带来了自身的一系列挑战。其中最重要的问题之一是音爆，当物体超过音速时会产生一种巨大的噪音。这种现象导致许多国家对陆地上的超音速航班施加限制，因为人们担心噪音污染及其对社区的影响。因此，研究人员和工程师正在积极寻求解决方案，以减轻音爆的影响，同时仍允许超音速旅行。此外，超音速旅行的环境影响也不能被忽视。与亚音速飞机相比，超音速飞机的燃料消耗和排放显著更高。随着世界对气候变化和可持续实践的认识日益增强，航空业面临着开发更环保技术的压力，这些技术能够在不加剧环境问题的情况下容纳超音速速度。总之，超音速的概念既代表了人类聪明才智的非凡成就，也是一个复杂的挑战，需要仔细考虑各种因素。随着我们继续推动航空领域可能性的界限，追求超音速速度无疑将导致激动人心的进展，这可能会重塑我们的世界。无论是通过更快的旅行时间、改善的军事能力，还是潜在的太空探索任务，对超音速速度的追求仍然是人类创新不断旅程中的令人兴奋的前沿。