antihydrogen

简明释义

英[/ˌæn.tiˈhaɪ.drə.ɡən/]美[/ˌæn.tiˈhaɪ.drə.ɡən/]

[核] 反氢

英英释义

单词用法

同义词

反义词

例句

1.To test whether any antihydrogen was actually formed and captured in their trap, the ALPHA team turned off its trapping magnet.

为测试是否真的形成了反氢原子并被容器捕获，阿尔法小组关闭了容器的磁场。

2.By shining laser light onto hydrogen or antihydrogen and observing which wavelengths are absorbed, the energy levels of the two can be compared in detail.

用激光照射氢原子或反氢原子，观察何种波长的光线被吸收了，可以通过这种办法来详细地比较这两种原子的能级。

3.A strong magnet was critical to trapping antihydrogen atoms by using their small magnetic moments.

采用具有微弱磁矩的强磁体是捕获反氢原子的关键。

4.The experimental results show that the softening effect of antihydrogen steel is evident and the temperature sensitivity varies at different temperature ranges.

结果表明，该抗氢钢的温度软化效应十分明显，且温度敏感性随温度区间而变化。

5.All this happened inside a magnetic bottle that traps the antihydrogen atoms.

这一切都发生在一个俘获反氢原子的磁瓶里。

6.The Athena team recorded this pattern 131 times and based on simulations, concluded that it had produced at least 50,000 antihydrogen atoms.

雅典娜小组基于模拟记录这个状态131次，推断它已经至少产生50,000个反氢原子。

7.The study of antihydrogen 反氢 helps physicists understand the fundamental symmetries of the universe.

对反氢的研究帮助物理学家理解宇宙的基本对称性。

8.Scientists at CERN have successfully produced a small amount of antihydrogen 反氢 in their experiments.

CERN的科学家们在实验中成功产生了一小部分反氢。

9.In particle physics, antihydrogen 反氢 is used to study the properties of antimatter.

在粒子物理学中，反氢被用来研究反物质的性质。

10.The production of antihydrogen 反氢 is a complex process that requires advanced technology.

生产反氢是一个复杂的过程，需要先进的技术。

11.Researchers are investigating how antihydrogen 反氢 interacts with matter to test theories of gravity.

研究人员正在调查反氢与物质的相互作用，以测试重力理论。

作文

Antihydrogen is a fascinating subject within the field of particle physics. It is the antimatter counterpart of hydrogen, which is the simplest and most abundant element in the universe. While hydrogen consists of a single proton and a single electron, antihydrogen (反氢) is made up of a single antiproton and a single positron. The study of antihydrogen allows scientists to explore fundamental questions about the universe, including the asymmetry between matter and antimatter. The existence of antimatter was first proposed in the early 20th century by physicist Paul Dirac. He predicted that for every particle, there exists an antiparticle with the same mass but opposite charge. This led to the discovery of various antiparticles, culminating in the production of antihydrogen in the laboratory. The first successful creation of antihydrogen occurred in 1995 at CERN, the European Organization for Nuclear Research, marking a significant milestone in our understanding of the universe.One of the most intriguing aspects of antihydrogen is its potential to help us understand why our universe is predominantly composed of matter. According to the Big Bang theory, equal amounts of matter and antimatter should have been created. However, we observe a universe dominated by matter, leading to questions about the processes that caused this imbalance. Experiments involving antihydrogen aim to investigate the properties of antimatter and how it behaves under various conditions, potentially shedding light on this mystery.The study of antihydrogen also poses significant challenges. Antimatter is incredibly rare in our universe, and when it comes into contact with matter, they annihilate each other, releasing energy in the form of gamma rays. To prevent this from happening, scientists use sophisticated techniques to trap antihydrogen atoms using magnetic and electric fields. These experiments require highly controlled environments and advanced technology. Moreover, understanding the behavior of antihydrogen can lead to practical applications. For instance, advancements in antimatter research could contribute to the development of new medical imaging techniques or even propulsion systems for spacecraft. The energy released during matter-antimatter annihilation is immense, and harnessing this energy could revolutionize our approach to energy production.In conclusion, antihydrogen is not just a scientific curiosity; it is a key to unlocking some of the most profound mysteries of our universe. The ongoing research into antihydrogen continues to challenge our understanding of physics and could pave the way for groundbreaking discoveries in the future. As we delve deeper into the realm of antimatter, we may uncover answers to questions that have puzzled humanity for centuries, ultimately reshaping our understanding of the cosmos.

反氢是粒子物理学领域中的一个迷人主题。它是氢的反物质对应物，氢是宇宙中最简单和最丰富的元素。氢由一个质子和一个电子组成，而反氢（antihydrogen）则由一个反质子和一个正电子组成。对反氢的研究使科学家能够探索关于宇宙的基本问题，包括物质与反物质之间的不对称性。反物质的存在最早是在20世纪初由物理学家保罗·狄拉克提出的。他预测每个粒子都有一个具有相同质量但相反电荷的反粒子。这导致了各种反粒子的发现，最终在实验室中产生了反氢。1995年，在欧洲核子研究组织（CERN）首次成功合成了反氢，标志着我们对宇宙理解的重要里程碑。反氢最引人入胜的方面之一是它有助于我们理解为什么我们的宇宙主要由物质组成。根据大爆炸理论，应该创造出相等数量的物质和反物质。然而，我们观察到宇宙以物质为主，这引发了关于导致这种不平衡过程的问题。涉及反氢的实验旨在研究反物质的特性以及它在各种条件下的行为，可能揭示这一谜团。反氢的研究也面临重大挑战。反物质在我们的宇宙中极其稀有，当它与物质接触时，它们会相互湮灭，释放出伽马射线形式的能量。为了防止这种情况发生，科学家使用复杂的技术通过磁场和电场来捕获反氢原子。这些实验需要高度控制的环境和先进的技术。此外，理解反氢的行为可以导致实际应用。例如，反物质研究的进展可能有助于新型医学成像技术的发展，甚至是航天器推进系统。物质与反物质湮灭过程中释放的能量是巨大的，利用这种能量可能会彻底改变我们对能源生产的看法。总之，反氢不仅仅是科学的好奇心；它是揭开我们宇宙一些最深刻谜团的关键。对反氢的持续研究继续挑战我们的物理理解，并可能为未来的突破性发现铺平道路。当我们深入反物质领域时，我们可能会揭示困扰人类数百年的问题的答案，最终重塑我们对宇宙的理解。