pendulum

简明释义

英[ˈpendʒələm]美[ˈpendʒələm]

n. 钟摆，摆锤；（局势意见等的）摇摆不定，变化不定

复 数 p e n d u l u m s

英英释义

单词用法

同义词

反义词

例句

1.Who shift the pendulum and who focus more on their strength, are not only happier, but they are also, on the long run, more successful.

那些改变钟摆的人，那些更关注自己力量的人，不仅更快乐，而且从长远来看，他们更成功。

2.Here is the pendulum.

这是摆锤。

3.The period of the pendulum will be infinitely long.

摆动周期就会，无限漫长。

4.The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.

用非线性振动方程描述了球摆在 z 方向上的运动。

5.The motion of a pendulum rocks this device so that it catches and then releases each tooth of the escape wheel, in turn allowing it to turn a precise amount.

钟摆的运动使这个装置晃动，如此一来这个装置能抓住擒纵轮的每一个齿，随后又将其释放，因而使其精确转动一段距离。

6.I have here a pendulum.

这里是一个钟摆。

7.Unlike the original form used in early pendulum clocks, the anchor escapement permitted the pendulum to travel in a very small arc.

与在早期摆钟中使用的原始形式不同，锚擒纵装置允许钟摆沿非常小的弧线运动。

8.In education, the pendulum has swung back to traditional teaching methods.

教育界又恢复了传统教学法。

9.The pendulum swings back and forth, demonstrating the principles of physics.

这个摆锤来回摆动，展示了物理学的原理。

10.In a clock, the pendulum helps regulate the passage of time.

在时钟中，摆锤帮助调节时间的流逝。

11.As the pendulum moves, it creates a soothing rhythm that can be quite calming.

随着摆锤的移动，它产生了一种舒缓的节奏，可以非常平静人心。

12.The pendulum of public opinion often swings between support and opposition.

公众舆论的摆锤常常在支持和反对之间摆动。

13.He watched the pendulum in the grandfather clock with fascination.

他着迷地看着老式钟表中的摆锤。

作文

The concept of a pendulum (摆) has fascinated scientists and philosophers for centuries. The simple yet profound mechanics of a pendulum can be observed in various aspects of our daily lives, from the swinging of a grandfather clock to the rhythmic motion of a swing in the park. Understanding the pendulum not only provides insight into physics but also serves as a metaphor for the balance and cycles we experience in life. At its core, a pendulum consists of a weight attached to a fixed point that swings back and forth under the influence of gravity. This motion is governed by the principles of physics, specifically Newton's laws of motion. The regular oscillation of a pendulum creates a sense of order and predictability, which can be comforting in a world that often feels chaotic. Just as a pendulum swings with a consistent rhythm, our lives often follow patterns that can be both comforting and unsettling. In literature and philosophy, the pendulum serves as a powerful symbol of balance. It represents the constant struggle between opposing forces: light and dark, joy and sorrow, stability and change. Much like a pendulum that swings from one extreme to another, our emotions and experiences often fluctuate. This duality is essential to understanding the human condition; it reminds us that life is not static but rather a dynamic interplay of contrasting elements. Moreover, the pendulum can be seen as a representation of time itself. As it swings, it marks the passage of moments, reminding us that time is both linear and cyclical. The ticking of a clock, driven by the motion of a pendulum, becomes a reminder of our mortality and the importance of living in the present. Each swing of the pendulum signifies a moment lost or gained, urging us to make the most of our time. In the realm of science, the pendulum has played a crucial role in the development of various theories and technologies. For instance, Galileo’s experiments with the pendulum led to significant advancements in the understanding of gravitational acceleration. His observations laid the groundwork for future scientists to explore the laws governing motion and force. The pendulum also paved the way for the invention of accurate timekeeping devices, which have become essential in modern society. In conclusion, the pendulum (摆) is much more than just a physical object; it embodies concepts of balance, time, and the cyclical nature of life. Its rhythmic motion serves as a reminder of the dualities we navigate every day. By studying the pendulum, we gain insights not only into the laws of physics but also into the deeper philosophical questions that define our existence. Whether we are observing a pendulum in a clock or reflecting on the swings of our own lives, we are reminded of the beauty and complexity of the world around us.

摆这个概念几个世纪以来一直吸引着科学家和哲学家的关注。摆的简单而深刻的力学原理可以在我们日常生活的各个方面观察到，从祖父钟的摆动到公园里秋千的有节奏的运动。理解摆不仅提供了物理学的洞察，还作为我们生活中平衡和周期的隐喻。 从本质上讲，摆由一个固定点上悬挂的重物组成，在重力的影响下来回摆动。这种运动受物理学原理的支配，特别是牛顿的运动定律。摆的规律性振荡创造了一种秩序和可预测感，这在一个常常感到混乱的世界中是令人安慰的。就像摆以一致的节奏摆动一样，我们的生活往往遵循让人感到舒适和不安的模式。 在文学和哲学中，摆作为平衡的强大象征。它代表着对立力量之间的不断斗争：光明与黑暗、快乐与悲伤、稳定与变化。就像摆从一个极端摆动到另一个极端一样，我们的情感和经历也常常波动。这种二元性对于理解人类状况至关重要；它提醒我们生活不是静态的，而是对比元素的动态交互。 此外，摆还可以看作是时间本身的象征。当它摆动时，它标记着时刻的流逝，提醒我们时间既是线性的又是循环的。钟表的滴答声，由摆的运动驱动，成为我们死亡和活在当下的重要提醒。摆的每一次摆动都意味着一刻的失去或获得，敦促我们充分利用我们的时间。 在科学领域，摆在各种理论和技术的发展中发挥了关键作用。例如，伽利略对摆的实验导致了对重力加速度理解的重要进展。他的观察为未来的科学家探索运动和力的法则奠定了基础。摆也为准确计时设备的发明铺平了道路，这在现代社会中变得至关重要。 总之，摆不仅仅是一个物理对象；它体现了平衡、时间和生活循环的概念。它的有节奏的运动提醒我们每天导航的二元性。通过研究摆，我们不仅获得了对物理法则的洞察，还深入探讨了定义我们存在的更深层次的哲学问题。无论我们是在观察钟表中的摆，还是反思自己生活的起伏，我们都被周围世界的美丽和复杂所提醒。