lepton

简明释义

英[ˈleptɒn]美[ˈleptɑn]

n. 轻粒子（希腊的货币单位，古希腊的最小硬币）

复 数 l e p t a

英英释义

单词用法

同义词

反义词

例句

1.Processes other than supersymmetry could also account for the triple lepton surplus.

除了超对称之外的其它过程也可能导致出现三轻子对结果的出现。

2.The lepton number is generalized to the lepton charge.

我们把轻子数推广为轻子荷。

3.There is a lepton which is neutral, called a neutrino.

有一个轻子是中性的，叫做中微子。

4.After the spontaneous symmetry breaking, we have electron and its neutrino, a new charged heavy lepton and its neutrino, two neutral heavy leptons.

自发破缺的结果除电子和电子中微子外，还出现新的中微子以及一个带电的和两个中性重轻子。

5.There is anomalousness in a neutrino as well, and the anomalous quantities are the inevitable outcome of the dynamical model of the subquark structure of a lepton.

中微子也有反常，反常量是轻子亚夸克结构动态模型的必然结果。

6.We show that measuring the polarization of hyperon in the lepton induced reactions is an ideal way to study the spin transfer in high energy hadronization processes.

指出在轻子诱发反应中测量产生超子的极化是研究高能强子化过程自旋转移的理想途径 。

7.An elementary particle in the lepton family (not a meson), having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2? 0-6 second.

介子轻子族中的一种基本微粒(非介子)，其质量为电子的209倍，是一种负电荷，平均寿命为2。

8.In particle physics, a lepton is a fundamental particle that does not undergo strong interactions.

在粒子物理学中，轻子是一个基本粒子，不参与强相互作用。

9.Electrons are the most well-known type of lepton found in nature.

电子是自然界中最著名的轻子类型。

10.Muons and tau particles are also classified as leptons in the Standard Model.

μ子和τ子也被归类为标准模型中的轻子。

11.The discovery of the lepton family helped scientists understand the weak nuclear force.

对轻子家族的发现帮助科学家理解弱核力。

12.Neutrinos are a type of lepton that interact very weakly with matter.

中微子是一种与物质相互作用非常微弱的轻子。

作文

In the realm of particle physics, the term lepton refers to a fundamental particle that does not undergo strong interactions. These particles are among the building blocks of matter and play a crucial role in the Standard Model of particle physics. The most well-known leptons include the electron, muon, and tau, along with their corresponding neutrinos: the electron neutrino, muon neutrino, and tau neutrino. Understanding leptons is essential for comprehending the universe at its most basic level. Leptons have unique properties that distinguish them from other particles such as quarks, which do participate in strong interactions. For instance, leptons have a half-integer spin, making them fermions, and they obey the Pauli exclusion principle. This principle states that no two fermions can occupy the same quantum state simultaneously, which is a fundamental concept in quantum mechanics. The electron, a type of lepton, is perhaps the most familiar of these particles. It carries a negative electric charge and is essential for the formation of atoms, as it orbits the nucleus composed of protons and neutrons. The behavior of electrons in an atom determines the chemical properties of elements, making leptons vital for understanding chemistry and materials science. Muons and taus, while similar to electrons, are heavier and less stable. Muons, for example, are created when cosmic rays collide with particles in the atmosphere. They have a much shorter lifespan than electrons, decaying into other particles within microseconds. The existence of these heavier leptons challenges our understanding of particle interactions and the forces that govern them. Neutrinos, the neutral counterparts to leptons, are incredibly elusive particles that interact only via the weak nuclear force. This makes them difficult to detect, as they can pass through ordinary matter almost undisturbed. Their study has led to significant advancements in our understanding of the universe, including insights into the processes that power the sun and other stars. The discovery and classification of leptons have profound implications for both theoretical and experimental physics. For example, the Large Hadron Collider (LHC) has been instrumental in probing the properties of leptons and searching for new particles beyond the Standard Model. Researchers hope that further studies will reveal more about the fundamental forces and particles that constitute our universe. In conclusion, leptons are fundamental particles that are integral to the structure of matter and the universe. Their unique properties and interactions provide a rich field of study for physicists, helping us to unravel the mysteries of the cosmos. As we continue to explore the world of particle physics, leptons will undoubtedly remain a central focus, guiding our understanding of the fabric of reality itself.

在粒子物理学领域，术语lepton指的是一种基本粒子，它不参与强相互作用。这些粒子是物质的基本构件，在粒子物理的标准模型中扮演着至关重要的角色。最著名的lepton包括电子、μ子和τ子，以及它们各自的中微子：电子中微子、μ子中微子和τ子中微子。理解lepton对于理解宇宙的基本层面至关重要。 Lepton具有独特的性质，使其与其他粒子（如夸克）区分开来，后者确实参与强相互作用。例如，lepton具有半整数自旋，使其成为费米子，并遵循泡利不相容原理。该原理指出，没有两个费米子可以同时占据相同的量子态，这是量子力学中的基本概念。 电子是一种lepton，可能是这些粒子中最熟悉的。它带有负电荷，对于原子的形成至关重要，因为它围绕由质子和中子组成的核旋转。电子在原子中的行为决定了元素的化学性质，使得lepton对于理解化学和材料科学至关重要。 μ子和τ子虽然与电子相似，但更重且不稳定。例如，μ子是在宇宙射线与大气中的粒子碰撞时产生的。它们的寿命比电子短得多，在微秒内衰变为其他粒子。这些较重的lepton的存在挑战了我们对粒子相互作用及其支配力量的理解。 中微子是lepton的中性对应物，是极其难以捉摸的粒子，仅通过弱核力相互作用。这使得它们难以被探测，因为它们几乎不受干扰地穿过普通物质。对中微子的研究推动了我们对宇宙的理解，包括对太阳和其他恒星能量来源过程的洞察。 Lepton的发现和分类对理论和实验物理都有深远的影响。例如，大型强子对撞机（LHC）在探测lepton的性质以及寻找超出标准模型的新粒子方面发挥了重要作用。研究人员希望进一步的研究将揭示更多关于构成我们宇宙的基本力量和粒子的信息。 总之，lepton是构成物质和宇宙的基本粒子。它们独特的性质和相互作用为物理学家提供了丰富的研究领域，帮助我们揭开宇宙的奥秘。随着我们继续探索粒子物理的世界，lepton无疑将始终是一个核心焦点，引导我们理解现实本身的结构。