stationary wave

简明释义

驻波

英英释义

例句

1.The concept of a stationary wave 驻波 is crucial in understanding resonance in musical instruments.

理解乐器共鸣时，stationary wave 驻波的概念至关重要。

2.The physics teacher explained how a stationary wave 驻波 forms in a pipe when sound waves reflect back and forth.

物理老师解释了声音波在管子中如何形成一个stationary wave 驻波，当声音波来回反射时。

3.In a microwave oven, the formation of a stationary wave 驻波 can lead to uneven heating of food.

在微波炉中，stationary wave 驻波的形成可能导致食物加热不均匀。

4.In a string instrument, the vibrations create a stationary wave 驻波 that produces sound.

在弦乐器中，振动产生了一个stationary wave 驻波，发出声音。

5.When two waves of the same frequency meet, they can create a stationary wave 驻波 pattern.

当两个相同频率的波相遇时，它们可以形成一个stationary wave 驻波模式。

作文

The phenomenon of waves is a fundamental aspect of physics that has intrigued scientists for centuries. Among the various types of waves, the concept of a stationary wave (驻波) stands out due to its unique characteristics and applications. A stationary wave is formed when two waves of the same frequency and amplitude travel in opposite directions and interfere with each other. This interference results in a wave pattern that appears to be stationary, hence the name. To understand how a stationary wave is created, it is essential to first grasp the principles of wave interference. When two waves meet, they can either constructively or destructively interfere. Constructive interference occurs when the peaks of one wave align with the peaks of another, resulting in a wave of greater amplitude. Conversely, destructive interference happens when the peak of one wave aligns with the trough of another, canceling each other out. In the case of a stationary wave, the combination of these two processes creates points of no displacement, known as nodes, and points of maximum displacement, known as antinodes.One of the most common examples of a stationary wave can be observed in musical instruments, particularly stringed instruments like guitars and violins. When a string is plucked, it vibrates and produces sound. The vibration creates a stationary wave along the length of the string, where specific points remain still (nodes) while others oscillate with maximum amplitude (antinodes). The frequency of the stationary wave determines the pitch of the sound produced. Musicians often manipulate the length of the vibrating string by pressing down on the frets, effectively changing the wavelength and frequency of the stationary wave to create different musical notes.In addition to musical applications, stationary waves are also significant in the field of optics. When light waves reflect off surfaces, they can form stationary waves under certain conditions. This phenomenon is crucial in understanding interference patterns in experiments such as the famous double-slit experiment, which demonstrates the wave-particle duality of light. The formation of stationary waves in optics leads to various applications, including the design of optical instruments and technologies like lasers.Moreover, the concept of stationary waves extends beyond simple mechanical systems and light waves. In fluid dynamics, stationary waves can occur in bodies of water, creating patterns that can be observed in ripples and waves on the surface. Understanding these patterns is crucial for predicting weather phenomena and studying ocean currents.In conclusion, the study of stationary waves (驻波) reveals the intricate nature of wave behavior and its implications across various fields of science and technology. Whether in music, optics, or fluid dynamics, the principles governing stationary waves provide valuable insights into the physical world. As we continue to explore the complexities of wave phenomena, the significance of stationary waves will undoubtedly persist, influencing both theoretical research and practical applications in our daily lives.

波动现象是物理学的一个基本方面，几个世纪以来一直吸引着科学家的兴趣。在各种类型的波中，stationary wave（驻波）的概念因其独特的特性和应用而脱颖而出。stationary wave 是由两个频率和振幅相同的波相反方向传播并相互干涉形成的。这种干涉导致一种看似静止的波形，因此得名。要理解如何产生stationary wave，首先必须掌握波干涉的原理。当两波相遇时，它们可以发生建设性或破坏性干涉。建设性干涉发生在一波的峰与另一波的峰对齐时，从而产生更大振幅的波。相反，当一波的峰与另一波的谷对齐时，就会发生破坏性干涉，彼此抵消。在stationary wave的情况下，这两种过程的结合创建了称为节点的零位移点和称为腹部的最大位移点。stationary wave最常见的例子之一可以在乐器中观察到，特别是吉他和小提琴等弦乐器。当弦被拨动时，它会振动并产生声音。这种振动在弦的长度上产生stationary wave，其中某些特定点保持静止（节点），而其他点则以最大振幅振荡（腹部）。stationary wave的频率决定了产生的声音的音高。音乐家通常通过按下品位来操纵振动弦的长度，有效地改变stationary wave的波长和频率，以创造不同的音乐音符。除了音乐应用外，stationary waves在光学领域也很重要。当光波反射到表面时，在某些条件下，它们可以形成stationary waves。这一现象对于理解干涉图案至关重要，例如著名的双缝实验，该实验演示了光的波粒二象性。光学中stationary waves的形成导致了包括光学仪器和激光等技术的设计。此外，stationary waves的概念超越了简单的机械系统和光波。在流体动力学中，stationary waves可以在水体中发生，形成可以在水面上的涟漪和波浪中观察到的模式。理解这些模式对于预测天气现象和研究海洋洋流至关重要。总之，研究stationary waves（驻波）揭示了波动行为的复杂性质及其在科学和技术各个领域的影响。无论是在音乐、光学还是流体动力学中，支配stationary waves的原则为我们提供了对物理世界的宝贵见解。随着我们继续探索波动现象的复杂性，stationary waves的重要性无疑将持续存在，影响我们日常生活中的理论研究和实际应用。