sonic velocity

简明释义

声速

英英释义

例句

1.When a vehicle exceeds sonic velocity, it experiences different aerodynamic forces.

当一辆车超过音速时，它会经历不同的空气动力学力。

2.In fluid dynamics, sonic velocity is crucial for understanding shock waves.

在流体动力学中，音速对理解冲击波至关重要。

3.The aircraft reached sonic velocity, allowing it to break the sound barrier.

这架飞机达到了音速，使其突破了音障。

4.The formula for calculating sonic velocity in air varies with temperature.

计算空气中音速的公式随温度变化而不同。

5.Engineers must consider sonic velocity when designing supersonic jets.

工程师在设计超音速喷气机时必须考虑音速。

作文

Sonic velocity, or the speed of sound, is a fundamental concept in physics that describes how fast sound waves travel through different mediums. Understanding this term is essential not only for scientists and engineers but also for anyone interested in the principles of acoustics and aerodynamics. The speed of sound varies depending on several factors, including the medium through which it travels, temperature, and pressure. In dry air at 20 degrees Celsius, the sonic velocity (声速) is approximately 343 meters per second. This speed can increase when sound travels through liquids or solids, where molecules are more closely packed together.One of the most fascinating aspects of sonic velocity (声速) is its role in various applications. For example, in aviation, understanding the speed of sound is crucial for designing aircraft. When an airplane reaches the sonic velocity (声速), it is said to be flying at Mach 1. Supersonic flight occurs when an aircraft exceeds this speed, leading to unique challenges such as shock waves and increased drag. Engineers must consider these factors when creating high-speed jets to ensure they can operate efficiently and safely.In addition to aviation, the concept of sonic velocity (声速) also plays a significant role in the field of acoustics. For instance, musicians and sound engineers must understand how sound propagates in different environments to optimize their performances and recordings. The speed of sound affects how we perceive music, as the timing and quality of sound waves can change based on the medium. This understanding helps in creating better concert halls and recording studios, where acoustics can significantly enhance the listening experience.Moreover, the study of sonic velocity (声速) extends beyond Earth. In astrophysics, scientists explore how sound waves travel in various celestial bodies, such as stars and planets. This research provides insights into the internal structures of these bodies and helps us understand the universe's dynamics. For example, researchers have discovered that sound waves can travel through the dense gases of the Sun, providing valuable information about its composition and behavior.In summary, sonic velocity (声速) is a critical concept that impacts numerous fields, from aviation to music and even astrophysics. By grasping the principles behind the speed of sound, we can better appreciate the world around us and the technologies we develop. As we continue to explore and innovate, understanding sonic velocity (声速) will remain an integral part of scientific progress and everyday life. Whether you are a student learning about physics or a professional applying these concepts in your work, recognizing the significance of sonic velocity (声速) can enhance your understanding of the intricate phenomena that shape our universe.

声速，或称为音速，是物理学中的一个基本概念，描述了声音波在不同介质中传播的速度。理解这个术语不仅对科学家和工程师至关重要，对任何对声学和空气动力学原理感兴趣的人来说也是如此。声音的传播速度因多个因素而异，包括传播介质、温度和压力。在20摄氏度的干燥空气中，声速（sonic velocity）大约为343米每秒。当声音通过液体或固体传播时，由于分子之间的紧密排列，这一速度会增加。声速（sonic velocity）最引人入胜的方面之一是它在各种应用中的作用。例如，在航空领域，了解音速对于飞机设计至关重要。当飞机达到声速（sonic velocity）时，它被称为以马赫1飞行。超音速飞行发生在飞机超过这一速度时，导致独特的挑战，如冲击波和增加的阻力。工程师在设计高速喷气机时必须考虑这些因素，以确保它们能够高效且安全地运行。除了航空，声速（sonic velocity）这一概念在声学领域也发挥着重要作用。例如，音乐家和音响工程师必须了解声音在不同环境中的传播方式，以优化他们的表演和录音。声速影响我们对音乐的感知，因为声波的时序和质量可能会因介质而变化。这种理解有助于创造更好的音乐厅和录音室，其中声学可以显著提升听觉体验。此外，声速（sonic velocity）的研究超越了地球。在天体物理学中，科学家探索声音波在各种天体中的传播，例如恒星和行星。这项研究提供了关于这些天体内部结构的见解，并帮助我们理解宇宙的动态。例如，研究人员发现声音波可以通过太阳的稠密气体传播，提供关于其成分和行为的宝贵信息。总之，声速（sonic velocity）是一个关键概念，影响着众多领域，从航空到音乐甚至天体物理学。通过掌握声音传播速度背后的原理，我们可以更好地欣赏周围的世界以及我们开发的技术。随着我们继续探索和创新，理解声速（sonic velocity）将始终是科学进步和日常生活的重要组成部分。无论你是学习物理的学生，还是在工作中应用这些概念的专业人士，认识到声速（sonic velocity）的重要性可以增强你对塑造我们宇宙的复杂现象的理解。