sustained oscillations

简明释义

持续振荡

英英释义

例句

1.In the experiment, the sustained oscillations of the pendulum were measured to analyze its damping characteristics.

在实验中，测量了摆的持续振荡以分析其阻尼特性。

2.During the earthquake, the building experienced sustained oscillations that tested its structural integrity.

在地震期间，建筑经历了持续振荡，考验了其结构完整性。

3.The sustained oscillations in the electrical circuit were monitored to ensure proper functioning.

监测电路中的持续振荡以确保正常运作。

4.The research team observed sustained oscillations in the temperature of the system, indicating a potential instability.

研究小组观察到系统温度的持续振荡，这表明可能存在不稳定性。

5.The engineers designed the bridge to withstand sustained oscillations caused by strong winds.

工程师们设计了这座桥，以承受强风造成的持续振荡。

作文

In the study of physics and engineering, the concept of sustained oscillations plays a crucial role in understanding various phenomena. sustained oscillations (持续振荡) refer to a repetitive variation in a system's state or position over time, maintained by an external energy source or internal mechanisms. These oscillations can be observed in numerous contexts, from the simple swinging of a pendulum to the complex vibrations of musical instruments. To begin with, let us consider the classic example of a pendulum. When a pendulum swings back and forth, it does so in a periodic manner, demonstrating sustained oscillations. The force of gravity pulls it downwards, while the tension in the string pulls it back up, creating a continuous cycle of motion. In this case, if we were to provide a constant energy input, such as pushing the pendulum at regular intervals, we would observe sustained oscillations that maintain a consistent amplitude and frequency. This principle is not only fundamental in physics but also has practical applications in clocks and timing devices.Another fascinating example of sustained oscillations can be found in the realm of music. Musical instruments, such as guitars and pianos, produce sound through vibrating strings or air columns. When a string is plucked or a key is pressed, the resulting vibrations create sound waves that travel through the air. If these vibrations are maintained, the instrument produces a steady tone, exemplifying sustained oscillations. Musicians often manipulate these oscillations through techniques like vibrato or legato to add expression to their performance.In the field of engineering, sustained oscillations are critical in the design of systems such as bridges and buildings. Engineers must consider how structures will respond to external forces, such as wind or earthquakes. If a building experiences sustained oscillations, it could lead to structural failure if not properly accounted for. This is why damping systems are often integrated into modern architecture to mitigate the effects of these oscillations, ensuring stability and safety.Moreover, sustained oscillations are essential in the study of electrical circuits. In alternating current (AC) systems, the flow of electricity changes direction periodically, creating oscillations in voltage and current. Understanding these sustained oscillations is vital for engineers designing efficient power systems and electronic devices. By analyzing the frequency and amplitude of these oscillations, they can optimize performance and minimize energy loss.In conclusion, sustained oscillations (持续振荡) are a fundamental aspect of our understanding of various scientific and engineering principles. From the swinging of a pendulum to the vibrations of musical instruments and the stability of structures, these oscillations are everywhere around us. By studying and harnessing sustained oscillations, we can innovate and improve technologies that enhance our daily lives. As we continue to explore the intricacies of oscillatory behavior, we unlock new possibilities for advancements in science, engineering, and the arts.

在物理学和工程学的研究中，sustained oscillations（持续振荡）的概念在理解各种现象中起着至关重要的作用。sustained oscillations指的是系统状态或位置随时间的重复变化，这种变化是由外部能量源或内部机制维持的。这些振荡可以在许多上下文中观察到，从简单的摆动到复杂的乐器振动。首先，让我们考虑经典的摆锤示例。当摆锤前后摆动时，它以周期性的方式运动，展示了sustained oscillations。重力将其向下拉，而绳索的张力将其拉回，这形成了一个连续的运动循环。在这种情况下，如果我们提供一个恒定的能量输入，例如以规律的间隔推动摆锤，我们将观察到sustained oscillations，它们保持一致的幅度和频率。这一原理不仅在物理学中是基础的，而且在钟表和计时设备中有实际应用。另一个迷人的sustained oscillations示例可以在音乐领域找到。乐器，如吉他和钢琴，通过振动的弦或空气柱产生声音。当弦被拨动或按下键时，产生的振动创造出传播通过空气的声波。如果这些振动得以维持，乐器就会产生稳定的音调，体现了sustained oscillations。音乐家通常通过颤音或连音等技巧来操控这些振荡，为他们的演奏增添表现力。在工程领域，sustained oscillations在桥梁和建筑物的设计中至关重要。工程师必须考虑结构如何响应外部力量，如风或地震。如果一座建筑经历sustained oscillations，如果没有适当考虑，可能会导致结构失效。这就是为什么现代建筑中常常集成阻尼系统，以减轻这些振荡的影响，从而确保稳定性和安全性。此外，sustained oscillations在电路研究中也是至关重要的。在交流（AC）系统中，电流的流动周期性地改变方向，产生电压和电流的振荡。理解这些sustained oscillations对于设计高效的电力系统和电子设备的工程师来说至关重要。通过分析这些振荡的频率和幅度，他们可以优化性能并最小化能量损失。总之，sustained oscillations（持续振荡）是我们理解各种科学和工程原理的基本方面。从摆锤的摆动到乐器的振动，再到结构的稳定性，这些振荡无处不在。通过研究和利用sustained oscillations，我们可以创新和改善增强我们日常生活的技术。随着我们继续探索振荡行为的复杂性，我们为科学、工程和艺术的进步解锁了新的可能性。