giga electron-volt

简明释义

千兆电子伏特

英英释义

例句

1.The Large Hadron Collider can accelerate particles to energies exceeding several hundred giga electron-volts (十亿电子伏特).

大型强子对撞机可以将粒子加速到超过几百个giga electron-volts (十亿电子伏特)的能量。

2.In high-energy physics, a collision energy of 1 giga electron-volt (十亿电子伏特) is often required to produce new particles.

在高能物理学中，产生新粒子通常需要1 giga electron-volt (十亿电子伏特)的碰撞能量。

3.A typical gamma-ray photon may have an energy of several giga electron-volts (十亿电子伏特).

典型的伽马射线光子可能具有几个giga electron-volts (十亿电子伏特)的能量。

4.The discovery of the Higgs boson was made possible by collisions at energy levels exceeding 125 giga electron-volts (十亿电子伏特).

希格斯玻色子的发现是通过超过125 giga electron-volts (十亿电子伏特)的能量水平碰撞实现的。

5.The experiments conducted at Fermilab involve beams of protons accelerated to nearly 8 giga electron-volts (十亿电子伏特).

费米实验室进行的实验涉及将质子束加速到接近8 giga electron-volts (十亿电子伏特)。

作文

In the realm of particle physics, energy is a crucial concept that helps scientists understand the behavior of subatomic particles. One term that frequently arises in this context is giga electron-volt, which is a unit of energy commonly used to describe the energy levels of particles in accelerators and other experimental setups. To comprehend what a giga electron-volt means, it is essential to break down the components of this term. The prefix 'giga' denotes a factor of one billion, or 10^9. This means that when we refer to a giga electron-volt, we are talking about one billion electron-volts. The electron-volt itself is a small unit of energy, defined as the amount of kinetic energy gained by a single electron when it is accelerated through an electric potential difference of one volt. Therefore, a giga electron-volt represents a significant amount of energy on the scale of particle physics.Particle accelerators, such as the Large Hadron Collider (LHC) at CERN, utilize energies measured in giga electron-volts to collide particles at extremely high speeds. These collisions allow physicists to explore fundamental questions about the universe, including the nature of matter, the forces that govern particle interactions, and the existence of new particles. For instance, the discovery of the Higgs boson in 2012 was made possible through collisions at energy levels exceeding several hundred giga electron-volts.Understanding the significance of giga electron-volts also requires an appreciation of the energy scales involved in different physical processes. In everyday life, we encounter energy measured in joules or calories, which are much larger units compared to the electron-volt. To put it into perspective, one giga electron-volt is equivalent to 1.6 x 10^-10 joules. This highlights how tiny the energies involved at the particle level can be, yet how crucial they are for understanding the fundamental workings of the universe.Moreover, the use of giga electron-volts extends beyond just particle physics. It is also relevant in fields such as astrophysics, where cosmic rays—high-energy particles from outer space—can possess energies in the range of hundreds of giga electron-volts. Studying these cosmic rays helps scientists learn more about the processes occurring in distant galaxies and the nature of dark matter and dark energy.In conclusion, the term giga electron-volt encapsulates a significant measure of energy that plays a vital role in modern physics. From particle accelerators to cosmic ray studies, the giga electron-volt serves as a bridge connecting theoretical concepts with experimental observations. As researchers continue to push the boundaries of our understanding of the universe, the importance of mastering terms like giga electron-volt cannot be overstated. It is a key element in the language of physics that enables scientists to communicate their findings and advance our knowledge of the fundamental nature of reality.

在粒子物理学领域，能量是一个至关重要的概念，它帮助科学家理解亚原子粒子的行为。一个在这个背景下经常出现的术语是千兆电子伏特，它是一个常用于描述加速器和其他实验设置中粒子能量水平的能量单位。要理解千兆电子伏特的含义，有必要分解这个术语的组成部分。前缀“千兆”表示十亿或10^9。这意味着当我们提到千兆电子伏特时，我们是在谈论十亿电子伏特。电子伏特本身是一个小的能量单位，定义为单个电子在通过一个电压差为一伏特的电场中获得的动能。因此，千兆电子伏特代表了在粒子物理学尺度上相当显著的能量。粒子加速器，如位于CERN的巨大强子对撞机（LHC），利用以千兆电子伏特为单位的能量以极高的速度碰撞粒子。这些碰撞使物理学家能够探讨关于宇宙的基本问题，包括物质的性质、支配粒子相互作用的力量，以及新粒子的存在。例如，2012年希格斯玻色子的发现就是通过超过几百千兆电子伏特的能量水平进行的碰撞实现的。理解千兆电子伏特的重要性还需要欣赏不同物理过程中的能量尺度。在日常生活中，我们遇到的能量通常以焦耳或卡路里为单位，这些单位相比电子伏特要大得多。为了将其置于一个视角中，一个千兆电子伏特等于1.6 x 10^-10焦耳。这突显了粒子级别涉及的能量有多微小，但它们对于理解宇宙的基本运作却是多么关键。此外，千兆电子伏特的使用不仅限于粒子物理学。它在天体物理学等领域也相关，其中宇宙射线——来自外太空的高能粒子——可以拥有数百千兆电子伏特的能量范围。研究这些宇宙射线帮助科学家了解遥远星系中发生的过程以及暗物质和暗能量的性质。总之，术语千兆电子伏特概括了一个重要的能量测量，在现代物理学中发挥着至关重要的作用。从粒子加速器到宇宙射线研究，千兆电子伏特作为连接理论概念与实验观察的桥梁。随着研究人员不断推进我们对宇宙的理解，掌握像千兆电子伏特这样的术语的重要性不容小觑。它是物理学语言中的一个关键元素，使科学家能够交流他们的发现并推动我们对现实基本性质的认识。