action at a distance

简明释义

远距离酌

英英释义

例句

1.The notion of action at a distance was famously challenged by Einstein's theory of relativity.

爱因斯坦的相对论著名地挑战了远程作用的概念。

2.In classical physics, the concept of action at a distance refers to the idea that an object can be influenced by another object without any physical contact.

在经典物理学中，远程作用的概念指的是一个物体可以在没有任何物理接触的情况下受到另一个物体的影响。

3.The phenomenon of gravity was historically viewed as an example of action at a distance until Newton provided a mathematical framework.

重力现象历史上被视为远程作用的一个例子，直到牛顿提供了数学框架。

4.Quantum entanglement is often described as action at a distance, where particles affect each other's states regardless of the distance separating them.

量子纠缠常被描述为远程作用，其中粒子无论距离多远都能影响彼此的状态。

5.Some scientists argue that action at a distance contradicts the principles of locality in physics.

一些科学家认为，远程作用与物理学中的局部性原则相矛盾。

作文

The concept of action at a distance refers to the phenomenon where an object can exert a force on another object without any physical contact between them. This idea has puzzled scientists and philosophers for centuries, raising questions about the nature of forces and interactions in the universe. One of the most famous examples of action at a distance is gravity. When you drop a ball, it falls to the ground not because it is touching the Earth, but because the Earth exerts a gravitational pull on it from a distance. Similarly, the moon orbits the Earth due to the gravitational force that acts upon it, despite the vast space that separates them.Historically, the notion of action at a distance was met with skepticism. Isaac Newton, who formulated the law of universal gravitation, described how masses attract each other, but he did not explain how this attraction occurred without contact. This lack of clarity led to debates among scientists, with some arguing that forces must be transmitted through a medium. It wasn't until the advent of modern physics that the understanding of action at a distance evolved. Albert Einstein's theory of general relativity provided a new perspective, suggesting that gravity is not merely a force but a curvature of spacetime caused by mass. Thus, while objects may not interact directly, their presence alters the fabric of the universe in a way that influences other objects.In addition to gravity, electromagnetic forces also exemplify action at a distance. For instance, when you use a magnet to pick up paper clips, there is no visible connection between the magnet and the clips. The magnetic field extends through space, allowing the magnet to exert a force on the clips without touching them. This invisible interaction highlights the complexities of forces that operate beyond our immediate perception.The implications of action at a distance extend beyond physics into the realms of philosophy and metaphysics. It challenges our understanding of causality and the interconnectedness of the universe. If objects can influence one another without direct contact, what does that mean for our understanding of reality? Some philosophers argue that this suggests a deeper connection between all things, while others maintain that it complicates our grasp of cause and effect.Moreover, the concept of action at a distance has inspired various scientific advancements, including technologies such as wireless communication and quantum entanglement. In quantum mechanics, particles can become entangled, meaning the state of one particle can instantaneously affect the state of another, regardless of the distance separating them. This phenomenon, often described as 'spooky action at a distance' by Einstein himself, opens up new avenues for research and challenges our classical understanding of space and time.In conclusion, the phrase action at a distance encapsulates a fundamental aspect of how forces operate in our universe. From the gravitational pull of celestial bodies to the mysterious connections in quantum mechanics, this concept invites us to explore the unseen forces that shape our reality. As science continues to evolve, our understanding of action at a distance may deepen, revealing even more about the intricate web of relationships that govern the cosmos.

‘action at a distance’（远距离作用）这个概念指的是一个物体可以在没有与另一个物体直接接触的情况下对其施加力的现象。这个想法困扰了科学家和哲学家几个世纪，引发了关于宇宙中力量和相互作用本质的问题。最著名的‘action at a distance’例子是重力。当你放下一个球时，它落到地面上并不是因为它接触到了地球，而是因为地球在远处对它施加了引力。类似地，月球绕地球轨道运行也是因为地球在远处对其施加的引力，尽管它们之间隔着巨大的空间。历史上，‘action at a distance’的概念曾受到怀疑。艾萨克·牛顿制定了万有引力定律，描述了质量如何相互吸引，但他并没有解释这种吸引力是如何在没有接触的情况下发生的。这种不清晰引发了科学家之间的辩论，有些人认为力量必须通过某种介质传递。直到现代物理学的出现，‘action at a distance’的理解才有所发展。阿尔伯特·爱因斯坦的广义相对论提供了新的视角，认为重力不仅仅是一种力量，而是由质量引起的时空弯曲。因此，虽然物体可能没有直接相互作用，但它们的存在以某种方式改变了宇宙的结构，从而影响其他物体。除了重力，电磁力也体现了‘action at a distance’的概念。例如，当你用磁铁捡起回形针时，磁铁与回形针之间没有可见的联系。磁场穿越空间，使得磁铁能够在没有接触的情况下对回形针施加力。这种看不见的相互作用突显了超出我们直接感知的力量的复杂性。‘action at a distance’的含义超越了物理学，进入哲学和形而上学的领域。它挑战了我们对因果关系和宇宙相互联系的理解。如果物体可以在没有直接接触的情况下相互影响，这对我们对现实的理解意味着什么？一些哲学家认为这表明万物之间存在更深的联系，而另一些人则认为这使我们对因果关系的把握变得复杂。此外，‘action at a distance’的概念还激发了各种科学进步，包括无线通信和量子纠缠等技术。在量子力学中，粒子可以纠缠，这意味着一个粒子的状态可以瞬间影响另一个粒子的状态，而无论它们之间的距离有多远。这个现象常被爱因斯坦称为“远距离的幽灵行动”，为研究开辟了新的途径，并挑战了我们对空间和时间的经典理解。总之，‘action at a distance’这一短语概括了力量在我们宇宙中运作的一个基本方面。从天体的引力到量子力学中的神秘联系，这一概念邀请我们探索塑造现实的看不见的力量。随着科学的不断发展，我们对‘action at a distance’的理解可能会加深，揭示出更多关于支配宇宙的错综复杂的关系。