travelling wave

简明释义

行波

英英释义

例句

1.The ocean's surface is constantly affected by travelling waves 行波, creating beautiful patterns.

海洋表面不断受到travelling waves 行波的影响，形成美丽的图案。

2.The sound we hear is actually a result of travelling waves 行波 moving through the air.

我们听到的声音实际上是空气中移动的travelling waves 行波的结果。

3.When you throw a stone into a pond, it generates a series of travelling waves 行波 radiating outward.

当你把石头扔进池塘时，它会产生一系列向外辐射的travelling waves 行波。

4.In physics, a travelling wave 行波 can be described as a disturbance that moves through space and time.

在物理学中，travelling wave 行波可以被描述为在空间和时间中移动的扰动。

5.In telecommunications, signals are often transmitted as travelling waves 行波 through various mediums.

在电信中，信号通常作为travelling waves 行波通过各种介质传输。

作文

In the realm of physics, the concept of a travelling wave is fundamental to understanding how energy and information propagate through different mediums. A travelling wave is defined as a disturbance that travels through space and time, maintaining its shape while moving at a constant speed. This phenomenon can be observed in various contexts, from the gentle ripples on the surface of a pond to the complex oscillations of sound waves in the air. Understanding travelling waves is crucial for many fields, including engineering, telecommunications, and even medicine.To elaborate, let’s consider the example of water waves. When a stone is thrown into a still pond, it creates a disturbance that travels outward in concentric circles. These circles represent the travelling waves that carry energy away from the point of impact. The energy is transferred from one water molecule to another, allowing the wave to propagate without the actual water molecules moving along with the wave. This illustrates a key characteristic of travelling waves: they transmit energy rather than matter.Similarly, in the field of acoustics, sound waves are another form of travelling waves. When someone speaks, their vocal cords vibrate, creating pressure variations in the air. These pressure variations are travelling waves that move through the air, eventually reaching our ears and allowing us to hear. The speed of these waves depends on factors such as temperature and the medium through which they are traveling. In this case, the travelling wave carries the information of the spoken words across distances, demonstrating the practical applications of this concept in communication.Moreover, travelling waves also play a significant role in modern technology. For instance, radio waves, which are a type of electromagnetic wave, are used for wireless communication. These travelling waves can carry data over vast distances, enabling us to connect with others around the globe. The principles governing travelling waves are applied in designing antennas, satellites, and various communication devices, making them essential for our interconnected world.In addition to their practical applications, travelling waves also have profound implications in scientific research. For example, in quantum mechanics, particles can exhibit wave-like behavior, leading to the concept of wave-particle duality. This idea challenges our traditional understanding of matter and has led to numerous breakthroughs in physics. By studying travelling waves, scientists can gain insights into the fundamental nature of reality, exploring phenomena that were once thought to be purely theoretical.In conclusion, the concept of a travelling wave is not only a critical aspect of physics but also a key element in our daily lives. From the waves in a pond to the sound of our voices and the signals transmitted by our devices, travelling waves are everywhere. Their ability to carry energy and information makes them indispensable in various fields, shaping the way we communicate, understand, and interact with the world around us. As we continue to explore the intricacies of travelling waves, we unlock new possibilities and deepen our comprehension of the universe.

在物理学领域，travelling wave（行波）这一概念对于理解能量和信息如何通过不同介质传播是至关重要的。travelling wave被定义为一种扰动，它在空间和时间中传播，同时保持其形状，并以恒定速度移动。这一现象可以在各种背景下观察到，从池塘表面的轻微涟漪到空气中声音波的复杂振荡。理解travelling wave对许多领域至关重要，包括工程学、电信学甚至医学。为了详细说明，让我们考虑水波的例子。当一块石头投入静止的池塘时，它会产生一个向外扩散的扰动。这些圆圈代表了携带能量远离撞击点的travelling wave。能量从一个水分子转移到另一个水分子，使波动传播，而实际的水分子并没有随着波动而移动。这说明了travelling wave的一个关键特征：它们传递能量而不是物质。同样，在声学领域，声波是另一种形式的travelling wave。当某人说话时，他们的声带振动，产生空气中的压力变化。这些压力变化是通过空气传播的travelling wave，最终到达我们的耳朵，使我们能够听到。波动的速度取决于温度和传播介质等因素。在这种情况下，travelling wave携带着所说话语的信息，展示了这一概念在通信中的实际应用。此外，travelling wave在现代技术中也发挥着重要作用。例如，无线电波作为一种电磁波，被用于无线通信。这些travelling wave可以在广阔的距离上携带数据，使我们能够与全球各地的人联系。支配travelling wave的原理被应用于天线、卫星和各种通信设备的设计，使它们在我们互联的世界中不可或缺。除了它们的实际应用外，travelling wave在科学研究中也具有深远的意义。例如，在量子力学中，粒子可以表现出波动行为，导致波粒二象性的概念。这一理念挑战了我们对物质的传统理解，并导致了物理学的诸多突破。通过研究travelling wave，科学家们可以深入了解现实的基本性质，探索曾经被认为纯粹理论的现象。总之，travelling wave的概念不仅是物理学的一个关键方面，也是我们日常生活中的一个关键元素。从池塘中的波浪到我们声音的传播，以及我们设备传输的信号，travelling wave无处不在。它们携带能量和信息的能力使它们在各个领域中不可或缺，塑造了我们沟通、理解和与周围世界互动的方式。随着我们继续探索travelling wave的复杂性，我们解锁了新的可能性，加深了对宇宙的理解。