perturbation

简明释义

英[ˌpɜːtəˈbeɪʃn]美[ˌpɜːrtərˈbeɪʃn]

n. [数][天] 摄动；不安；扰乱

英英释义

单词用法

同义词

反义词

例句

1.In degenerate case, stationary perturbation theory becomes to a move complicated problem.

在简并情况下，定态微扰理论变成一个比较复杂的问题。

2.The coupling between the transverse velocity and electromagnetic perturbation is considered.

考虑了横向扰动速度与电磁场扰动的耦合。

3.In the third chapter, the perturbation of invariant subspace, singular subspaces and deflating subspaces are discussed.

第三章讨论了不变子空间、奇异子空间对和收缩子空间对的扰动。

4.It's not any old perturbation, it's circular and it's got a particular type of profile.

这并不是任何老的摄动，它的形状是圆的，它是一种可以获得的、特殊类型的轮廓侧面。

5.Compared with first-order perturbation, second-order perturbation stochastic finite element has the advantage of higher accuracy.

与一阶摄动随机有限元相比，二阶摄动随机有限元具有较高的计算精度。

6.A small additional perturbation can have a substantial effect.

小小的波动就能产生实质性的影响。

7.Perturbation calculation in reactor physics requires the neutron adjoint eigenvalue equation.

在反应堆物理计算中，扰动计算需要中子本征值方程的共轭方程。

8.The regular perturbation method is described.

简要介绍了正则摄动法。

9.The perturbation was a single extra 'spike, ' or nerve impulse, introduced to a single neuron in the brain of a rat.

干扰是一个单独的额外尖峰信号或神经冲动，刺激小鼠的一个单独的神经元。

10.The perturbation of the magnetic field was measured during the experiment.

实验中测量到了磁场的扰动。

11.Her sudden departure caused a perturbation in the team's workflow.

她的突然离开导致团队工作流程中的扰动。

12.In physics, a small perturbation can lead to significant changes in the system's behavior.

在物理学中，微小的扰动可以导致系统行为的重大变化。

13.The scientist observed a slight perturbation in the satellite's orbit due to gravitational forces.

科学家观察到卫星轨道中由于引力作用产生了轻微的扰动。

14.The perturbation in the water level indicated a possible leak in the dam.

水位的扰动表明大坝可能存在泄漏。

作文

In the realm of science, particularly in physics and astronomy, the term perturbation refers to a small change in a system that can lead to significant effects. This concept is not only applicable to scientific fields but also resonates deeply in our daily lives. We often encounter various forms of perturbation that can disrupt our routines, thoughts, and emotions. Understanding how these small disturbances can impact larger systems is crucial for both personal growth and scientific inquiry.For instance, consider a simple scenario where a person follows a strict daily routine. One day, a minor event occurs—perhaps a friend unexpectedly visits or a traffic jam delays their commute. This seemingly insignificant disruption, or perturbation, can cascade into more significant changes throughout the day. The individual may miss an important meeting, feel rushed and anxious, or even alter their plans entirely. Such examples illustrate how perturbation can lead to unforeseen consequences, highlighting the interconnectedness of our actions and experiences.In the context of psychology, perturbation can be associated with emotional disturbances. Life is full of challenges that can perturb our mental equilibrium. A sudden job loss, a breakup, or even positive changes like a promotion can create a state of perturbation in our emotional landscape. These events, while varying in nature, share the commonality of inducing stress and requiring adaptation. It is essential to recognize and address these emotional perturbations to maintain mental health and well-being.Moreover, in the field of environmental science, perturbation plays a critical role in understanding ecosystems. Natural disasters such as earthquakes, floods, and wildfires serve as major perturbations that can drastically alter habitats and species populations. Researchers study these events to understand resilience and recovery within ecosystems. By examining how ecosystems respond to perturbations, scientists can develop strategies for conservation and restoration, emphasizing the importance of adaptability in the face of change.In mathematics, the concept of perturbation is applied in various ways, particularly in solving differential equations. Small changes in initial conditions can lead to vastly different outcomes, a phenomenon known as chaos theory. This principle underscores the idea that even minor perturbations can have profound implications, reinforcing the notion that we must carefully consider the potential impacts of our actions.Ultimately, the understanding of perturbation extends beyond the confines of academic disciplines; it serves as a metaphor for life itself. We are constantly navigating a world filled with uncertainties and changes. Embracing the idea that perturbations are an inherent part of existence can foster resilience and adaptability. Rather than fearing disruptions, we can learn to view them as opportunities for growth and transformation.In conclusion, whether it is in science, psychology, environmental studies, or mathematics, the concept of perturbation provides valuable insights into the nature of change and its effects on systems. By recognizing and understanding the role of perturbation in our lives, we can better equip ourselves to handle the inevitable changes that come our way. This awareness allows us to navigate through life's ups and downs with greater ease and confidence, ultimately leading to a more fulfilling existence.

在科学领域，特别是物理学和天文学中，术语perturbation指的是系统中的小变化，这些变化可能导致显著的效果。这个概念不仅适用于科学领域，也深深共鸣于我们的日常生活中。我们经常遇到各种形式的perturbation，这些扰动可能会打乱我们的日常事务、思维和情感。理解这些小干扰如何影响更大系统对于个人成长和科学探究至关重要。例如，考虑一个人遵循严格日常生活的简单场景。一天，一个小事件发生——也许是朋友意外来访，或者交通堵塞延误了他们的通勤。这种看似微不足道的干扰，或称为perturbation，可以在一天中引发更显著的变化。这个人可能会错过一个重要的会议，感到匆忙和焦虑，甚至完全改变他们的计划。这些例子说明了perturbation如何导致意想不到的后果，突显出我们行为和经历之间的相互联系。在心理学的背景下，perturbation可以与情感干扰相关联。生活中充满了挑战，这些挑战可能会扰乱我们的心理平衡。突然失业、分手，甚至像晋升这样的积极变化都可以在我们的情感领域产生perturbation。这些事件虽然性质各异，但都有一个共同点，那就是引发压力并需要适应。认识到并解决这些情感perturbations对于保持心理健康和幸福至关重要。此外，在环境科学领域，perturbation在理解生态系统方面发挥着关键作用。自然灾害，如地震、洪水和野火，作为主要的perturbations，可以极大地改变栖息地和物种种群。研究人员研究这些事件，以了解生态系统的恢复力和复原能力。通过考察生态系统如何应对perturbations，科学家们可以制定保护和恢复的策略，强调在面对变化时适应能力的重要性。在数学中，perturbation的概念以多种方式应用，尤其是在求解微分方程时。初始条件的小变化可能会导致截然不同的结果，这一现象被称为混沌理论。这个原理强调了即使是微小的perturbations也可能具有深远的影响，强化了我们必须仔细考虑自己行为潜在影响的观念。最终，对perturbation的理解超越了学术学科的界限；它作为生活本身的隐喻。我们不断在充满不确定性和变化的世界中航行。接受perturbations是存在的固有部分的观点，可以培养韧性和适应能力。与其害怕干扰，我们可以学习将其视为成长和转变的机会。总之，无论是在科学、心理学、环境研究还是数学中，perturbation的概念为理解变化及其对系统的影响提供了宝贵的见解。通过认识和理解perturbation在我们生活中的作用，我们可以更好地装备自己来应对不可避免的变化。这种意识使我们能够更轻松自信地应对生活的起伏，最终带来更充实的存在。