quark

简明释义

英[kwɑːk]美[kwɔːrkˌkwɑːrk]

n. [高能][天] 夸克（理论上一种比原子更小的基本粒子）

复 数 q u a r k s

英英释义

单词用法

同义词

反义词

例句

1.Studies of pulsars, neutron stars, and quark stars are reviewed.

简要地回顾了脉冲星、中子星和夸克星的研究历史；

2.The super-hot 'quark-gluon plasma' is believed to have been the entire cosmos a fraction of a second after the Big Bang 13.7billion years ago.

人们相信，在137亿年以前的大爆炸几分之一秒后，这种超高温的“夸克-胶子等离子体”充满了整个宇宙。

3.This thesis focuses on the study of a new framework of heavy quark effective field theory.

本文致力于研究一种新的重夸克有效场论。

4.The phenomenological constraints on the down-quark mass matrix in the weak interaction base were investigated.

在夸克的弱相互作用基下，得到了下夸克质量矩阵的唯象约束条件。

5.In this it will resemble the top quark, the latest fundamental particle to have been detected.

在这点上，它将类似于已被探测到的最新基本粒子顶夸克一样。

6.A quark cannot exist on its own, but must be bound to other quarks or an antiquark.

一个夸克不能单独存在，必须与其它夸克或反夸克结合在一起。

7.With the new formulas obtained, we have also calculated the equation of state for strange quark matter with reasonable results.

应用新的热力学公式，我们计算奇异夸克物质的态方程，得到十分合理的结。

8.In particle physics, a quark 夸克 is one of the fundamental constituents of matter.

在粒子物理学中，夸克 夸克 是物质的基本组成部分之一。

9.In high-energy physics experiments, scientists collide particles to study quarks 夸克 and their interactions.

在高能物理实验中，科学家们碰撞粒子以研究夸克 夸克 及其相互作用。

10.The strong force binds quarks 夸克 together within protons and neutrons.

强力将夸克 夸克 粘合在质子和中子内部。

11.Protons and neutrons are made up of three quarks 夸克 each.

质子和中子各由三个夸克 夸克 组成。

12.The different types of quarks 夸克 are known as flavors, including up, down, charm, strange, top, and bottom.

不同类型的夸克 夸克 被称为味道，包括上、下、魅、奇、顶和底。

作文

In the realm of particle physics, the term quark (夸克) plays a fundamental role in understanding the building blocks of matter. Quarks are elementary particles that combine to form protons and neutrons, which in turn make up the atomic nucleus. The concept of quark (夸克) was first introduced in the 1960s by physicists Murray Gell-Mann and George Zweig. They proposed that protons and neutrons were not indivisible but rather made up of smaller constituents, which they named quarks (夸克). This revolutionary idea changed the way scientists viewed the structure of matter and led to the development of the quark model.Quarks come in six different types, known as 'flavors': up, down, charm, strange, top, and bottom. Each flavor has its own unique properties, such as mass and electric charge. For instance, the up quark (夸克) has a charge of +2/3, while the down quark (夸克) carries a charge of -1/3. These charges are crucial for understanding how quarks interact with each other through the strong force, which is mediated by particles called gluons.The strong force is what holds the quarks (夸克) together within protons and neutrons. It is an incredibly powerful force, but it operates over very short distances. As quarks are confined within protons and neutrons, they cannot exist freely in isolation; this phenomenon is known as confinement. As a result, when we attempt to separate quarks (夸克), the energy used to pull them apart creates new quark-antiquark pairs, leading to the formation of new particles instead of isolated quarks (夸克).In addition to their role in protons and neutrons, quarks (夸克) also participate in various interactions that lead to the creation of more complex particles, such as mesons and baryons. Mesons are composed of a quark and an antiquark, while baryons, like protons and neutrons, are made up of three quarks (夸克). This rich tapestry of interactions highlights the intricate nature of the universe at the subatomic level.The study of quarks (夸克) is not just an academic pursuit; it has practical implications as well. Understanding quarks (夸克) and their interactions contributes to advancements in fields such as nuclear physics, cosmology, and even medical imaging technologies. Particle accelerators, like the Large Hadron Collider, allow scientists to explore the properties of quarks (夸克) and other fundamental particles by smashing them together at high energies, revealing the underlying principles of the universe.In conclusion, the quark (夸克) is a pivotal concept in modern physics that has reshaped our understanding of matter. By delving into the world of quarks (夸克), we gain insights not only into the nature of particles but also into the fundamental forces that govern the universe. As research continues, the mysteries surrounding quarks (夸克) will undoubtedly lead to new discoveries that could change our perception of reality itself.

在粒子物理学的领域中，术语quark（夸克）在理解物质的基本构成方面发挥着基础性作用。夸克是基本粒子，它们结合形成质子和中子，而质子和中子又构成原子核。quark（夸克）的概念最初是在1960年代由物理学家穆雷·盖尔曼和乔治·兹威格提出的。他们提出质子和中子并不是不可分割的，而是由更小的成分构成，这些成分被称为quarks（夸克）。这一革命性的想法改变了科学家对物质结构的看法，并促进了夸克模型的发展。夸克有六种不同类型，称为“味”：上夸克、下夸克、魅夸克、奇夸克、顶夸克和底夸克。每种味都有自己独特的属性，例如质量和电荷。例如，上quark（夸克）的电荷为+2/3，而下quark（夸克）则带有-1/3的电荷。这些电荷对于理解夸克如何通过强力相互作用至关重要，而强力是由称为胶子的粒子介导的。强力是将quarks（夸克）结合在质子和中子内部的力量。它是一种非常强大的力量，但仅在非常短的距离内起作用。由于夸克被限制在质子和中子内部，因此它们不能以孤立的形式存在；这种现象被称为禁闭。因此，当我们试图分离quarks（夸克）时，用于拉开它们的能量会创造出新的夸克-反夸克对，导致新粒子的形成，而不是孤立的quarks（夸克）。除了在质子和中子中的作用外，quarks（夸克）还参与各种相互作用，导致更复杂粒子的形成，例如介子和重子。介子由一个夸克和一个反夸克组成，而重子，如质子和中子，则由三个quarks（夸克）组成。这种丰富的相互作用展示了亚原子层面宇宙的复杂性。对quarks（夸克）的研究不仅仅是学术追求；它也具有实际意义。理解quarks（夸克）及其相互作用有助于核物理学、宇宙学甚至医学成像技术等领域的进步。粒子加速器，如大型强子对撞机，使科学家能够通过高能碰撞探索quarks（夸克）和其他基本粒子的性质，从而揭示宇宙的基本原理。总之，quark（夸克）是现代物理学中的一个关键概念，它重塑了我们对物质的理解。通过深入探讨quarks（夸克）的世界，我们不仅获得了对粒子本质的洞察，还对支配宇宙的基本力量有了更深的理解。随着研究的持续，围绕quarks（夸克）的谜团无疑将引领新发现，这些发现可能改变我们对现实本身的认知。