antibaryons

简明释义

英[ˌæntɪˈbærɪɒn]美[ˌæntiˈbæriˌɑn;ˌæntaɪbæriˌɑn]

n. [高能] 反重子；重子的反物质微粒

英英释义

单词用法

同义词

反义词

例句

1.The statement that for every baryon that disappears another baryon appears is incomplete because it leaves antibaryons out of the reckoning.

有一个重子消失就有另一个重子出现的说法是不够完善的，因为它没有把反重子算进去。

2.The statement that for every baryon that disappears another baryon appears is incomplete because it leaves antibaryons out of the reckoning .

有一个重子消失就有另一个重子出现的说法是不够完善的，因为它没有把反重子算进去。

3.The statement that for every baryon that disappears another baryon appears is incomplete because it leaves antibaryons out of the reckoning .

有一个重子消失就有另一个重子出现的说法是不够完善的，因为它没有把反重子算进去。

4.The annihilation of antibaryons (反重子) with baryons produces a significant amount of energy.

antibaryons（反重子）与重子的湮灭会产生大量能量。

5.In high-energy physics experiments, researchers often collide protons to create pairs of antibaryons (反重子) and baryons.

在高能物理实验中，研究人员通常碰撞质子以产生一对antibaryons（反重子）和重子。

6.Experiments at particle accelerators have successfully produced antibaryons (反重子) such as anti-protons.

粒子加速器的实验成功地产生了如反质子等antibaryons（反重子）。

7.Scientists are studying the properties of antibaryons (反重子) to understand asymmetry in matter and antimatter.

科学家们正在研究antibaryons（反重子）的性质，以理解物质和反物质的不对称性。

8.The detection of antibaryons (反重子) in cosmic rays provides insights into the conditions of the early universe.

在宇宙射线中检测到antibaryons（反重子）为早期宇宙的条件提供了见解。

作文

In the realm of particle physics, the study of matter and antimatter is a fascinating subject that has captivated scientists for decades. One of the key components of this field is the concept of antibaryons, which are the antimatter counterparts of baryons. Baryons are subatomic particles that are made up of three quarks, such as protons and neutrons, which are the building blocks of atomic nuclei. In contrast, antibaryons are composed of three antiquarks. This fundamental difference in composition leads to intriguing properties and behaviors that are crucial for understanding the universe at its most basic level.The existence of antibaryons was first theorized in the early 20th century, and their discovery has provided significant insights into the nature of antimatter. When a baryon and an antibaryon come into contact, they annihilate each other, resulting in the release of energy in the form of gamma rays. This annihilation process is a clear demonstration of the principle of conservation of energy and showcases the unique relationship between matter and antimatter.One of the most significant challenges in studying antibaryons is their rarity in the observable universe. While baryons are abundant, antibaryons are exceedingly rare, leading scientists to ponder why our universe appears to be composed predominantly of matter. This imbalance, known as baryon asymmetry, is one of the biggest mysteries in cosmology. Researchers are actively investigating this phenomenon, as understanding it could provide answers to fundamental questions about the origins of the universe and the laws of physics.Experiments conducted at particle accelerators, such as the Large Hadron Collider (LHC), have been instrumental in the study of antibaryons. These experiments allow physicists to create conditions similar to those that existed shortly after the Big Bang, enabling the production of antibaryons in controlled environments. By analyzing the properties and interactions of these particles, scientists hope to uncover new physics beyond the standard model and gain insights into the forces that govern the universe.Moreover, the study of antibaryons extends beyond theoretical physics; it has practical implications as well. For instance, understanding antimatter could lead to advancements in medical imaging techniques, such as positron emission tomography (PET) scans. These scans utilize positrons, which are the antiparticles of electrons, to create detailed images of biological processes in the body. The principles behind antibaryons and their interactions with baryons can enhance our comprehension of such technologies, ultimately benefiting healthcare.In conclusion, antibaryons play a pivotal role in the field of particle physics and our understanding of the universe. Their study not only sheds light on the nature of antimatter but also addresses profound questions regarding the composition of the cosmos. As scientists continue to explore the enigmatic world of antibaryons, we move closer to unraveling the mysteries of existence and the fundamental forces that shape our reality. The journey into the world of antibaryons is not just a scientific endeavor; it is a quest for knowledge that transcends the boundaries of our current understanding, inspiring future generations of physicists to delve deeper into the fabric of the universe.

在粒子物理学领域，物质和反物质的研究是一个迷人的主题，几十年来一直吸引着科学家们的关注。这个领域的一个关键组成部分是反重子的概念，它们是重子的反物质对应物。重子是由三个夸克组成的亚原子粒子，例如质子和中子，它们是原子核的构建块。相反，反重子是由三个反夸克组成的。这种组成上的根本差异导致了有趣的特性和行为，这对于理解宇宙的基本层面至关重要。反重子的存在最早是在20世纪初被理论化的，它们的发现为了解反物质的性质提供了重要的见解。当一个重子和一个反重子接触时，它们会互相湮灭，从而释放出以伽马射线形式存在的能量。这一湮灭过程清晰地展示了能量守恒原理，并展示了物质与反物质之间独特的关系。研究反重子的最大挑战之一是它们在可观测宇宙中的稀有性。虽然重子非常丰富，但反重子却极其稀少，这使得科学家们思考为什么我们的宇宙似乎主要由物质组成。这种不平衡被称为重子不对称性，是宇宙学中最大的谜团之一。研究人员正在积极调查这一现象，因为理解它可能会为我们关于宇宙起源和物理法则的基本问题提供答案。在粒子加速器（如大型强子对撞机LHC）进行的实验在反重子的研究中发挥了重要作用。这些实验使物理学家能够创造与大爆炸后不久存在的条件相似的环境，从而在受控环境中产生反重子。通过分析这些粒子的性质和相互作用，科学家们希望揭示标准模型以外的新物理学，并深入了解支配宇宙的力量。此外，研究反重子不仅限于理论物理学；它也具有实际意义。例如，理解反物质可能会促进医学成像技术的发展，如正电子发射断层扫描（PET）扫描。这些扫描利用正电子，即电子的反粒子，来创建身体内生物过程的详细图像。反重子及其与重子相互作用的原理可以增强我们对这些技术的理解，最终造福医疗保健。总之，反重子在粒子物理学领域及我们对宇宙的理解中发挥着关键作用。它们的研究不仅揭示了反物质的性质，还解答了关于宇宙组成的深刻问题。随着科学家们继续探索反重子这个神秘的世界，我们离揭开存在的奥秘和塑造我们现实的基本力量又近了一步。进入反重子世界的旅程不仅仅是科学的努力；它是一个超越我们当前理解界限的知识追求，激励着未来几代物理学家深入探讨宇宙的本质。