nuclear force

简明释义

核子力

英英释义

例句

1.In nuclear physics, understanding the nuclear force 核力 is essential for explaining how stars produce energy.

在核物理学中，理解核力 核力对于解释恒星如何产生能量至关重要。

2.The nuclear force 核力 is much stronger than the electromagnetic force, but it only acts over very short distances.

核力 核力比电磁力强得多，但它只在非常短的距离内起作用。

3.The discovery of the nuclear force 核力 was a major breakthrough in the field of particle physics.

对核力 核力的发现是粒子物理学领域的重大突破。

4.Scientists are studying the nuclear force 核力 to better understand the processes that occur in neutron stars.

科学家们正在研究核力 核力，以更好地理解中子星中发生的过程。

5.The stability of atomic nuclei is primarily due to the strong nuclear force 核力 that holds protons and neutrons together.

原子核的稳定性主要是由于强大的核力 核力，它将质子和中子结合在一起。

作文

The concept of nuclear force is fundamental in the field of physics, particularly in understanding the interactions that occur at the atomic level. Nuclear force refers to the strong interaction that binds protons and neutrons together within an atomic nucleus. This force is one of the four fundamental forces of nature, alongside gravity, electromagnetism, and the weak nuclear force. Unlike electromagnetic forces, which can be repulsive or attractive and operate over long distances, nuclear force is incredibly strong but acts over very short ranges, typically on the order of a femtometer (10^-15 meters). One of the most fascinating aspects of nuclear force is its ability to overcome the repulsive electromagnetic force between positively charged protons. In a nucleus, protons repel each other due to their positive charges, but the nuclear force is strong enough to keep them bound together. This stability is crucial for the existence of atoms as we know them. Without the nuclear force, atomic nuclei would not hold together, and matter would be vastly different. The strength of the nuclear force can also be observed in nuclear reactions, such as fusion and fission. In fusion, which powers stars including our Sun, lighter nuclei combine to form a heavier nucleus, releasing a tremendous amount of energy due to the conversion of mass into energy as described by Einstein's equation E=mc^2. In fission, heavy nuclei split into lighter ones, also releasing energy. Both processes are governed by the principles of nuclear force, showcasing its significance not just in atomic structure but also in energy production. Moreover, the study of nuclear force has implications beyond physics; it plays a critical role in medical applications, such as radiation therapy for cancer treatment. Understanding how nuclear force operates allows scientists to harness its power for beneficial purposes while also recognizing the potential dangers associated with nuclear energy and weapons. In conclusion, the nuclear force is a vital component of our understanding of the universe. It is responsible for the stability of atomic nuclei, the energy produced in stars, and various applications in medicine and technology. As research continues to advance in the field of particle physics, our comprehension of nuclear force will likely deepen, potentially leading to new discoveries and innovations that could change our world. The importance of this force cannot be overstated, as it is integral to both the fabric of matter and the energy that powers our lives.

‘核力’这一概念在物理学领域至关重要，尤其是在理解原子级别的相互作用方面。‘核力’指的是将质子和中子结合在一起的强相互作用，存在于原子核内部。这种力量是自然界四种基本力之一，其他三种分别是重力、电磁力和弱核力。与可以产生排斥或吸引并在较长距离上起作用的电磁力不同，‘核力’极其强大，但仅在非常短的范围内起作用，通常在一个飞米（10^-15米）左右。‘核力’最迷人的一个方面是它能够克服正电荷质子之间的排斥电磁力。在一个原子核中，由于质子带有正电荷，它们会相互排斥，但‘核力’强大到足以将它们结合在一起。这种稳定性对原子的存在至关重要。如果没有‘核力’，原子核将无法保持在一起，物质将会截然不同。‘核力’的强度也可以在核反应中观察到，比如聚变和裂变。在聚变中，驱动太阳等恒星的过程，较轻的原子核结合形成较重的原子核，释放出大量的能量，这一过程是由于质量转化为能量而产生的，正如爱因斯坦的方程E=mc^2所描述的那样。在裂变中，重的原子核分裂成较轻的原子核，同样释放出能量。这两个过程都受‘核力’的原则支配，展示了其在原子结构和能源生产中的重要性。此外，‘核力’的研究在医学应用中也具有重要意义，比如癌症治疗中的放射治疗。理解‘核力’如何运作使科学家能够利用其力量来造福人类，同时也意识到与核能和武器相关的潜在危险。总之，‘核力’是我们理解宇宙的重要组成部分。它负责原子核的稳定性、恒星中产生的能量以及医学和技术中的各种应用。随着粒子物理学领域的研究不断进展，我们对‘核力’的理解可能会加深，可能会导致新的发现和创新，从而改变我们的世界。这种力量的重要性不容小觑，因为它是物质结构和推动我们生活的能量的核心。