excited oscillation

简明释义

激励振荡

英英释义

Excited oscillation refers to a state of oscillation in a system where the energy levels are elevated, often due to an external influence or input, leading to increased amplitude or frequency of the oscillatory motion.

激发振荡是指一个系统在外部影响或输入作用下,能量水平升高的振荡状态,导致振荡运动的幅度或频率增加。

例句

1.In quantum mechanics, particles can exhibit excited oscillation states that influence their energy levels.

在量子力学中,粒子可以表现出影响其能级的激发振荡状态。

2.The concept of excited oscillation is crucial for understanding how lasers work.

激发振荡的概念对于理解激光的工作原理至关重要。

3.The laser emits light due to the excited oscillation of electrons in the gain medium.

激光由于增益介质中电子的激发振荡而发出光。

4.The tuning fork vibrates with an excited oscillation that produces a clear musical note.

调音叉以激发振荡的方式振动,产生清晰的音乐音符。

5.Scientists observed excited oscillation patterns in the molecules during the chemical reaction.

科学家在化学反应过程中观察到分子中的激发振荡模式。

作文

In the realm of physics, particularly in quantum mechanics and wave theory, the concept of excited oscillation plays a crucial role in understanding the behavior of particles and systems. An excited oscillation refers to a state where a particle or a system is elevated from its ground state to a higher energy level, resulting in oscillatory motion. This phenomenon is not just limited to theoretical discussions; it has practical implications in various fields such as chemistry, engineering, and even music.To elucidate this concept, let us consider the example of an electron in an atom. In its ground state, the electron occupies the lowest energy level. However, when energy is supplied to the atom, the electron can absorb this energy and transition to a higher energy level, resulting in an excited oscillation. This process is fundamental in understanding how atoms emit light. When the electron eventually returns to its ground state, it releases energy in the form of photons, which we perceive as light. The frequency of the emitted light corresponds to the energy difference between the two states, and thus, the concept of excited oscillation becomes pivotal in explaining spectral lines in atomic spectra.Moreover, excited oscillation is not confined to atomic structures alone. In mechanical systems, such as a mass on a spring, when the mass is displaced from its equilibrium position and then released, it undergoes oscillatory motion. If we apply additional energy to this system, the amplitude of the oscillation increases, leading to a state of excited oscillation. This is analogous to tuning a musical instrument, where the tension in the strings can be adjusted to achieve desired frequencies and amplitudes. The concept of excited oscillation thus finds resonance in both natural phenomena and engineered systems.In the context of engineering, excited oscillation is a critical consideration in designing structures that can withstand dynamic loads, such as buildings in earthquake-prone areas. Engineers must account for the potential oscillations that can result from seismic activity, ensuring that the structures can dissipate energy effectively and maintain stability. Failure to consider excited oscillation can lead to catastrophic failures, as seen in historical earthquakes where buildings collapsed due to resonance effects.Furthermore, in the field of acoustics, excited oscillation is essential in understanding sound waves. When a musical instrument is played, the air molecules around it are set into excited oscillation, creating sound waves that travel through the air. The pitch and volume of the sound depend on the frequency and amplitude of these oscillations. Musicians often manipulate the conditions under which these excited oscillations occur to produce different sounds and harmonies, showcasing the artistic application of this scientific principle.In conclusion, the term excited oscillation encapsulates a fundamental aspect of both classical and modern physics, bridging the gap between theoretical concepts and practical applications. Whether in the study of atomic behavior, mechanical systems, structural engineering, or acoustics, understanding excited oscillation is vital for scientists and engineers alike. As we continue to explore the complexities of the universe, the concept of excited oscillation will undoubtedly remain a key topic of interest, inspiring further research and innovation across multiple disciplines.

在物理学的领域,尤其是量子力学和波动理论中,激发振荡的概念在理解粒子和系统的行为方面起着至关重要的作用。激发振荡指的是粒子或系统从其基态提升到更高能级的状态,导致振荡运动。这一现象不仅限于理论讨论;它在化学、工程甚至音乐等多个领域都有实际应用。为了阐明这一概念,让我们考虑原子中电子的例子。在其基态时,电子占据最低能级。然而,当能量被提供给原子时,电子可以吸收这种能量并过渡到更高的能级,从而产生激发振荡。这个过程对于理解原子如何发光是基础。当电子最终返回到基态时,它释放出以光子的形式的能量,我们将其视为光。发射光的频率对应于两个状态之间的能量差,因此,激发振荡的概念在解释原子光谱中的谱线时变得至关重要。此外,激发振荡并不限于原子结构。在机械系统中,例如弹簧上的质量,当质量从其平衡位置偏移然后释放时,它会经历振荡运动。如果我们向该系统施加额外的能量,振荡的幅度会增加,导致激发振荡的状态。这类似于调整乐器的音调,其中弦的张力可以调整以达到所需的频率和幅度。因此,激发振荡的概念在自然现象和工程系统中都有共鸣。在工程领域,激发振荡是设计能够承受动态负载的结构时的重要考虑,例如在地震多发地区的建筑。工程师必须考虑可能由于地震活动而导致的振荡,确保结构能够有效地消散能量并保持稳定。如果不考虑激发振荡,可能会导致灾难性的失败,正如历史上在地震中建筑因共振效应倒塌的情况所示。此外,在声学领域,激发振荡对于理解声波至关重要。当乐器被演奏时,周围的空气分子被置于激发振荡状态,产生穿过空气传播的声波。声音的音调和音量取决于这些振荡的频率和幅度。音乐家常常操控这些激发振荡发生的条件,以产生不同的声音和和声,展示了这一科学原理的艺术应用。总之,激发振荡这一术语概括了经典物理学和现代物理学的一个基本方面,架起了理论概念与实际应用之间的桥梁。无论是在原子行为的研究、机械系统、结构工程还是声学中,理解激发振荡对于科学家和工程师而言都是至关重要的。随着我们继续探索宇宙的复杂性,激发振荡的概念无疑将保持一个引人关注的话题,激励各个学科的进一步研究和创新。

相关单词

excited

excited详解:怎么读、什么意思、用法

oscillation

oscillation详解:怎么读、什么意思、用法