harmonic oscillation

简明释义

谐摇荡

英英释义

例句

1.A mass on a spring demonstrates harmonic oscillation as it moves up and down.

弹簧上的质量演示了谐振荡，它上下移动。

2.The pendulum exhibits harmonic oscillation, which is a repetitive back-and-forth movement.

摆锤表现出谐振荡，这是一种重复的来回运动。

3.The study of harmonic oscillation is crucial in understanding the behavior of many physical systems.

研究谐振荡对于理解许多物理系统的行为至关重要。

4.In physics class, we studied harmonic oscillation to understand wave patterns.

在物理课上，我们研究了谐振荡以理解波动模式。

5.The guitar string produces harmonic oscillation when plucked, creating musical notes.

吉他弦被拨动时会产生谐振荡，从而发出音乐音符。

作文

Harmonic oscillation is a fundamental concept in physics that describes the repetitive back-and-forth motion of an object around an equilibrium position. This type of motion can be observed in various systems, such as pendulums, springs, and even in the behavior of certain electrical circuits. The term 'harmonic' refers to the sinusoidal nature of the oscillation, meaning that the motion can be represented by a sine or cosine function. In simple terms, when an object undergoes harmonic oscillation (谐振动), it moves in a smooth, periodic manner, creating a consistent pattern over time.One of the most common examples of harmonic oscillation (谐振动) is a mass attached to a spring. When you pull the mass down and release it, the mass will move up and down in a rhythmic fashion. This motion occurs because the spring exerts a restoring force that pulls the mass back toward its equilibrium position. The frequency of this oscillation depends on the stiffness of the spring and the mass of the object attached to it. Mathematically, the equation governing this motion is described by Hooke's Law, which states that the force exerted by the spring is proportional to the displacement from the equilibrium position.Another classic example of harmonic oscillation (谐振动) is a simple pendulum. When a pendulum swings, it moves back and forth around a central point. The motion of the pendulum can also be modeled using sine and cosine functions. The period of the pendulum, which is the time it takes to complete one full swing, depends on the length of the pendulum and the acceleration due to gravity. The beauty of harmonic oscillation (谐振动) lies in its predictability; knowing the parameters of the system allows us to calculate the motion precisely.In addition to mechanical systems, harmonic oscillation (谐振动) is also prevalent in wave phenomena, such as sound waves and electromagnetic waves. For example, when a tuning fork vibrates, it creates sound waves that propagate through the air. These sound waves are essentially a series of compressions and rarefactions moving through the medium, and they can be described mathematically as harmonic waves. The frequency of these waves determines the pitch of the sound we hear, illustrating how harmonic oscillation (谐振动) is integral to our understanding of acoustics.In conclusion, harmonic oscillation (谐振动) is a vital concept that appears in various fields of science and engineering. Its applications range from designing musical instruments to understanding the behavior of atoms in quantum mechanics. By studying harmonic oscillation (谐振动), we gain insights into the underlying principles of motion and energy transfer, allowing us to harness these concepts in practical ways. Whether it’s the gentle swing of a pendulum or the vibrations of a guitar string, harmonic oscillation (谐振动) is all around us, shaping the world we live in.

谐振动是物理学中的一个基本概念，描述了物体围绕平衡位置的重复往返运动。这种运动可以在各种系统中观察到，例如摆、弹簧，甚至某些电路的行为。术语“谐波”指的是振动的正弦性质，这意味着运动可以用正弦或余弦函数表示。简单来说，当一个物体经历harmonic oscillation（谐振动）时，它以平滑的周期性方式移动，随着时间的推移形成一致的模式。harmonic oscillation（谐振动）的一个常见例子是附着在弹簧上的质量。当你向下拉动质量并释放它时，质量会以节奏感上下移动。这种运动发生是因为弹簧施加的恢复力将质量拉回其平衡位置。此振动的频率取决于弹簧的刚度和附着在其上的物体的质量。用数学公式描述这种运动的方程是胡克定律，该定律指出弹簧施加的力与偏离平衡位置的位移成正比。另一个经典的harmonic oscillation（谐振动）例子是简单摆。当摆钟摆动时，它围绕一个中心点前后移动。摆的运动也可以用正弦和余弦函数建模。摆的周期，即完成一次完整摆动所需的时间，取决于摆的长度和重力加速度。harmonic oscillation（谐振动）的美在于它的可预测性；了解系统的参数使我们能够精确计算运动。除了机械系统，harmonic oscillation（谐振动）在波现象中也很普遍，例如声波和电磁波。例如，当音叉振动时，它会产生通过空气传播的声波。这些声波本质上是一系列在介质中移动的压缩和稀疏，可以用谐波波动进行数学描述。这些波的频率决定了我们听到的声音的音调，说明了harmonic oscillation（谐振动）在我们理解声学中的重要性。总之，harmonic oscillation（谐振动）是一个重要的概念，出现在科学和工程的各个领域。它的应用范围从设计乐器到理解量子力学中原子的行为。通过研究harmonic oscillation（谐振动），我们获得了对运动和能量转移基本原理的深入了解，使我们能够以实际的方式利用这些概念。无论是摆的轻轻摇摆还是吉他弦的振动，harmonic oscillation（谐振动）无处不在，塑造着我们生活的世界。