leptons

简明释义

英[ˈlɛptɒnz]美[ˈlɛptənz]

n. [高能]轻子（lepton 的复数）；雷普顿（希腊辅币名）

英英释义

单词用法

同义词

反义词

例句

1.The different kinds of quarks or leptons are known technically as flavors.

夸克和轻子的这些个同种类，从技术上看是有特色的。

2.It is proved that only lepton charge is strictly conserved and the individual conservation of the lepton number of every generation of leptons hold only approximately.

证明了只有轻子荷才是严格守恒的，各代轻子数分别守恒只能近似成立。

3.Data from the CMS experiment is showing significant excesses of particles known as leptons being created in triplets, a result that could be interpreted as evidence for a theory called supersymmetry.

大型强子对撞机上安装的“紧凑型缪子线圈”探测设备(CMS)获取的数据显示一种名为“轻子”的基本粒子在实验中显示很高的几率以三个一组被创造出来，这是一种名为“超对称”的理论所预言的结果。

4.We suppose that leptons and quarks are ground states of particles corn posed of subquarks.

我们认为轻子—夸克都是由亚夸克构成的复合基态。

5.Any of a family of subatomic particles that participate in strong interactions, are composed of a quark and an antiquark, and have masses generally intermediate between leptons and baryons.

介子任一种具有较强相互作用力的亚原子粒子群，由一夸克与一反夸克构成，并具有通常介于轻子和。

6.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。

7.Both the gravitational gauge field equations for leptons and the gauge field equations of strong gravity for hadrons have been obtained in the torsion and the torsion-free cases respectively.

就有挠和无挠两种情况，分别求得了轻子和强子的引力与强引力的含引力规范场的场方程。

8.In other words, particles such as leptons and quarks have no substructure.

换句话来说，类似轻子和夸克这种没有更进一步结构的粒子。

9.Data from the CMS experiment is showing significant excesses of particles known as leptons being created in triplets, a result that could be interpreted as evidence for a theory called supersymmetry.

大型强子对撞机上安装的“紧凑型缪子线圈”探测设备(CMS)获取的数据显示一种名为“轻子”的基本粒子在实验中显示很高的几率以三个一组被创造出来，这是一种名为“超对称”的理论所预言的结果。

10.The theoretical computations are performed under the assumption that the leptons are point particles.

计算是在假定轻子是点粒子的条件下完成的。

11.The existence of leptons was first proposed in the early 20th century.

轻子的存在首次是在20世纪初提出的。

12.In particle physics, leptons are fundamental particles that do not experience strong interactions.

在粒子物理学中，轻子是基本粒子，不会经历强相互作用。

13.Electrons are the most well-known type of leptons and play a crucial role in electricity.

电子是最著名的轻子类型，在电力中起着至关重要的作用。

14.Neutrinos are a type of leptons that are very difficult to detect due to their weak interactions.

中微子是一种轻子，由于其弱相互作用而非常难以探测。

15.Muons, another type of leptons, are similar to electrons but have a much greater mass.

μ介子是另一种轻子，与电子类似，但质量大得多。

作文

In the realm of particle physics, leptons (轻子) play a fundamental role in our understanding of the universe. These elementary particles are not affected by the strong nuclear force, which makes them unique compared to other particles such as quarks. The most well-known leptons (轻子) include the electron, muon, and tau, each of which has a corresponding neutrino: the electron neutrino, muon neutrino, and tau neutrino. Understanding leptons (轻子) is essential for grasping the Standard Model of particle physics, which describes how fundamental particles interact through three of the four known fundamental forces: electromagnetism, weak nuclear force, and gravity.The electron, perhaps the most familiar of the leptons (轻子), is crucial for the structure of atoms. It orbits the nucleus and is responsible for chemical bonding. Without electrons, atoms would not exist in their current form, and thus, life as we know it would be impossible. The properties of leptons (轻子) like charge and mass influence the behavior of matter at the atomic level, demonstrating their importance in both chemistry and physics.On the other hand, the muon and tau leptons (轻子) are heavier cousins of the electron. While they share similar properties, they are unstable and decay into lighter particles. The study of these heavier leptons (轻子) provides insight into the processes that govern particle interactions and the evolution of the universe. For instance, the discovery of the tau lepton in 1975 was a significant milestone in particle physics, confirming predictions made by the Standard Model.Neutrinos, the neutral counterparts of the charged leptons (轻子), are elusive particles that rarely interact with matter. They are produced in vast quantities in nuclear reactions, such as those occurring in the sun. Understanding neutrinos is vital for several reasons, including their role in supernova explosions and their potential to shed light on the mysteries of dark matter and energy. Research in this area has led to groundbreaking discoveries, such as the phenomenon of neutrino oscillation, which shows that neutrinos can change from one type to another as they travel through space.The study of leptons (轻子) extends beyond academic interest; it has practical implications as well. Particle accelerators, such as the Large Hadron Collider, are designed to collide particles at high speeds, allowing scientists to observe the behavior of leptons (轻子) and other fundamental particles in controlled environments. This research not only enhances our understanding of the universe but also has applications in medical imaging, radiation therapy, and even the development of new materials.In conclusion, leptons (轻子) are integral components of the universe's fabric, influencing everything from atomic structure to cosmic events. As we continue to explore the intricacies of particle physics, the study of leptons (轻子) will undoubtedly lead to further revelations about the nature of matter and the forces that govern it. The ongoing research in this field not only enriches our scientific knowledge but also inspires future generations of physicists to delve deeper into the mysteries of the universe.

在粒子物理学的领域中，leptons（轻子）在我们理解宇宙的过程中发挥着基础性作用。这些基本粒子不受强核力的影响，这使它们与夸克等其他粒子不同。最著名的leptons（轻子）包括电子、μ子和τ子，每种粒子都有一个对应的中微子：电子中微子、μ子中微子和τ子中微子。理解leptons（轻子）对于掌握粒子物理学的标准模型至关重要，该模型描述了基本粒子如何通过已知的四种基本力中的三种相互作用：电磁力、弱核力和重力。电子，可能是最熟悉的leptons（轻子），对原子的结构至关重要。它围绕原子核旋转，并负责化学键合。如果没有电子，原子将无法以目前的形式存在，因此，生命的存在将是不可能的。leptons（轻子）的电荷和质量等性质影响着物质在原子层面的行为，显示出它们在化学和物理学中的重要性。另一方面，μ子和τ子leptons（轻子）是电子的较重表亲。虽然它们具有相似的属性，但它们是不稳定的，会衰变成更轻的粒子。对这些较重的leptons（轻子）的研究提供了对粒子相互作用和宇宙演化过程的深入了解。例如，τ子轻子的发现是在1975年，是粒子物理学中的一个重要里程碑，证实了标准模型的预测。中微子，作为带电leptons（轻子）的中性对应物，是稀有的粒子，极少与物质相互作用。它们在核反应中大量产生，例如发生在太阳内部的反应。理解中微子至关重要，原因包括它们在超新星爆炸中的作用，以及它们可能揭示暗物质和暗能量之谜的潜力。这一领域的研究导致了突破性的发现，例如中微子振荡现象，表明中微子在穿越空间时可以从一种类型转变为另一种类型。对leptons（轻子）的研究不仅仅是学术兴趣，它还有实际的应用。粒子加速器，如大型强子对撞机，旨在以高速度碰撞粒子，从而让科学家在受控环境中观察leptons（轻子）和其他基本粒子的行为。这项研究不仅增强了我们对宇宙的理解，还在医学成像、放射治疗甚至新材料的开发中具有应用价值。总之，leptons（轻子）是宇宙结构的不可或缺的组成部分，影响着从原子结构到宇宙事件的方方面面。随着我们继续探索粒子物理学的复杂性，对leptons（轻子）的研究无疑会导致关于物质本质及其所遵循的力量的进一步启示。这一领域的持续研究不仅丰富了我们的科学知识，也激励着未来的物理学家更深入地探讨宇宙的奥秘。