supersonic speed

简明释义

超声速

英英释义

例句

1.During the test flight, the aircraft reached supersonic speed within minutes.

在测试飞行中，飞机在几分钟内达到了超音速。

2.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。

3.Scientists are researching ways to travel at supersonic speed to reduce flight times.

科学家们正在研究以超音速旅行的方法，以缩短飞行时间。

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

这列新火车的设计是为了以超音速运行，以实现更快的通勤。

5.The concept of supersonic speed has fascinated engineers for decades.

对于工程师来说，超音速的概念已经吸引了几十年。

作文

The concept of supersonic speed refers to any speed that exceeds the speed of sound in a given medium, which is approximately 343 meters per second (or about 1,125 feet per second) in air at sea level. This fascinating phenomenon has captured the imagination of scientists, engineers, and the general public alike. The term 'supersonic' is often associated with military aircraft, space exploration, and advanced technologies that push the boundaries of what is possible.Historically, the first manned flight to achieve supersonic speed was made by Chuck Yeager on October 14, 1947, in the Bell X-1 aircraft. This landmark event not only marked a significant milestone in aviation history but also opened the doors to further research and development in aerodynamics and engineering. Achieving supersonic speed requires overcoming numerous challenges, including increased drag, shock waves, and changes in air pressure, which can affect the stability and control of an aircraft.One of the most notable applications of supersonic speed is found in military aviation. Supersonic jets, such as the F-22 Raptor and the Concorde, are designed to operate at speeds greater than the speed of sound. These aircraft can travel vast distances in a fraction of the time it would take conventional planes, making them invaluable for strategic military operations and rapid response scenarios.Moreover, the commercial aviation industry has also shown interest in supersonic speed. The Concorde, which operated from 1976 to 2003, was a prime example of a supersonic passenger aircraft. It could cross the Atlantic Ocean in just under four hours, significantly reducing travel time between Europe and North America. However, due to high operational costs and environmental concerns, the Concorde was eventually retired. Today, several companies are working on developing new supersonic passenger jets that aim to address these issues while reintroducing supersonic speed to commercial air travel.In addition to aviation, supersonic speed plays a crucial role in space exploration. Rockets, which must reach extremely high velocities to escape Earth's gravitational pull, often exceed supersonic speed during their ascent. The technology developed for supersonic flight has also been instrumental in designing spacecraft capable of re-entering the atmosphere safely at high speeds.However, achieving supersonic speed comes with its own set of challenges. One major concern is the sonic boom, a loud noise generated when an object travels through the air at supersonic speeds. This phenomenon can cause disturbances on the ground, leading to restrictions on supersonic flight over populated areas. Researchers are currently exploring ways to minimize or even eliminate sonic booms, which could pave the way for more widespread use of supersonic speed in civilian aviation.In conclusion, supersonic speed represents a remarkable achievement in our understanding of physics and engineering. From military jets to potential commercial applications, the pursuit of flight that exceeds the speed of sound continues to inspire innovation and exploration. As technology advances, we may soon see a future where supersonic speed becomes a commonplace aspect of air travel, transforming the way we connect with the world around us.

“超音速”这一概念指的是超过给定介质中声音速度的任何速度，在海平面空气中的声速大约为每秒343米（或每秒约1125英尺）。这一迷人的现象吸引了科学家、工程师和公众的想象。“超音速”一词通常与军事飞机、太空探索以及推动可能性边界的先进技术相关联。历史上，第一架实现“超音速”的载人飞行是查克·耶杰在1947年10月14日驾驶贝尔X-1飞机完成的。这个里程碑不仅标志着航空史上的重要时刻，也为进一步的空气动力学和工程研究发展打开了大门。实现“超音速”需要克服许多挑战，包括增加的阻力、冲击波和气压变化，这些因素会影响飞机的稳定性和控制。“超音速”速度的一个显著应用可以在军事航空中找到。“超音速”喷气机，如F-22猛禽和协和号，旨在以超过声速的速度运行。这些飞机可以在极短的时间内飞越广阔的距离，使其在战略军事行动和快速响应场景中变得不可或缺。此外，商业航空业也对“超音速”表现出了兴趣。协和号是一个典型的超音速客机，从1976年到2003年运营。它能够在不到四个小时的时间内横渡大西洋，大大缩短了欧洲和北美之间的旅行时间。然而，由于高昂的运营成本和环境问题，协和号最终被退役。如今，一些公司正在努力开发新的超音速客机，旨在解决这些问题，同时重新将“超音速”带入商业航空旅行。除了航空，“超音速”在太空探索中也扮演着至关重要的角色。火箭必须达到极高的速度才能逃离地球的引力，通常在上升过程中超过“超音速”。为“超音速”飞行开发的技术对于设计能够安全以高速度重新进入大气层的航天器也至关重要。然而，实现“超音速”速度也伴随着一系列挑战。一个主要的担忧是音爆，当物体以超音速穿越空气时，会产生一种巨大的噪音。这种现象可能对地面造成干扰，导致对人口密集地区超音速飞行的限制。研究人员目前正在探索减少甚至消除音爆的方法，这可能为民用航空更广泛地使用“超音速”铺平道路。总之，“超音速”代表了我们对物理学和工程学理解的显著成就。从军事喷气机到潜在的商业应用，超越声速的飞行追求继续激发创新和探索。随着技术的进步，我们可能很快就会看到一个“超音速”成为航空旅行普遍特征的未来，改变我们与周围世界的联系方式。