linear accelerator

简明释义

直线加速器

英英释义

例句

1.The linear accelerator is crucial for generating high-energy beams needed in medical treatments.

直线加速器对生成医疗治疗所需的高能束至关重要。

2.Researchers are exploring new techniques to enhance the performance of the linear accelerator in particle physics experiments.

研究人员正在探索新技术，以提高粒子物理实验中直线加速器的性能。

3.The hospital uses a linear accelerator to deliver precise radiation therapy to cancer patients.

医院使用直线加速器为癌症患者提供精准的放射治疗。

4.The linear accelerator can be programmed to target specific tumors while minimizing damage to surrounding tissues.

直线加速器可以被编程以针对特定肿瘤，同时最大限度地减少对周围组织的损害。

5.In a recent study, scientists used a linear accelerator to investigate the properties of subatomic particles.

在最近的一项研究中，科学家使用直线加速器研究亚原子粒子的性质。

作文

The field of physics has made significant advancements over the past century, particularly in the realm of particle acceleration. One of the most important tools in this field is the linear accelerator, which is commonly referred to as a linac. A linear accelerator (线性加速器) is a device that uses electromagnetic fields to propel charged particles, such as electrons or protons, to high speeds along a straight path. This technology has numerous applications, ranging from medical treatments to fundamental research in particle physics.In medical settings, linear accelerators (线性加速器) are primarily used for radiation therapy in cancer treatment. By accelerating electrons and directing them to collide with a target, these devices produce high-energy X-rays or electron beams that can be precisely focused on tumors. The ability to deliver targeted radiation minimizes damage to surrounding healthy tissue, making linear accelerators (线性加速器) a vital component in modern oncology. Patients benefit from shorter treatment times and improved outcomes due to the advanced technology employed in these machines.In addition to their medical applications, linear accelerators (线性加速器) play a crucial role in scientific research. Particle physicists use them to investigate the fundamental building blocks of matter by colliding accelerated particles at high energies. These collisions allow scientists to explore phenomena such as the creation of new particles and the forces that govern their interactions. Major research facilities, like CERN in Switzerland, utilize large-scale linear accelerators (线性加速器) to conduct experiments that enhance our understanding of the universe.The design of a linear accelerator (线性加速器) typically involves a series of alternating electric fields that accelerate particles through a vacuum tube. As particles travel through the linac, they gain energy with each cycle, ultimately reaching speeds close to the speed of light. The straightforward linear design contrasts with circular accelerators, which require larger facilities and can introduce complications such as synchrotron radiation. This makes linear accelerators (线性加速器) more efficient for certain applications.Moreover, technological advancements have led to the development of compact linear accelerators (线性加速器) that can be used in various environments, including hospitals and universities. These smaller models maintain the efficiency and precision of larger systems while being more accessible for routine use. As research continues, innovations in linear accelerator (线性加速器) technology promise to further enhance their capabilities and broaden their applications.In conclusion, the linear accelerator (线性加速器) is a remarkable invention that has transformed both medical treatment and scientific exploration. Its ability to accelerate charged particles to high energies has made it indispensable in the fight against cancer and in the quest to understand the universe's fundamental principles. As we continue to explore the potential of this technology, we can expect even greater advancements that will benefit society as a whole. The ongoing research and development in the field of linear accelerators (线性加速器) highlight the importance of innovation in pushing the boundaries of what is possible in science and medicine.

物理学领域在过去一个世纪取得了显著进展，特别是在粒子加速的领域。其中一个最重要的工具是线性加速器，通常被称为linac。线性加速器（linear accelerator）是一种利用电磁场推动带电粒子（例如电子或质子）沿直线路径高速运动的设备。这项技术在医学治疗和粒子物理学基础研究等多个领域都有广泛应用。在医学环境中，线性加速器（linear accelerator）主要用于癌症治疗中的放射治疗。通过加速电子并使其与靶材碰撞，这些设备产生高能X射线或电子束，可以精确地聚焦于肿瘤上。能够定向放射线减少对周围健康组织的损害，使得线性加速器（linear accelerator）成为现代肿瘤学的重要组成部分。患者因这些机器所采用的先进技术而受益，治疗时间缩短，效果改善。除了医学应用，线性加速器（linear accelerator）在科学研究中也发挥着至关重要的作用。粒子物理学家利用它们以高能量碰撞加速粒子，从而研究物质的基本构成。这些碰撞使科学家能够探索新粒子的产生及其相互作用的力量。像瑞士的CERN等主要研究机构利用大型线性加速器（linear accelerator）进行实验，以增强我们对宇宙的理解。线性加速器（linear accelerator）的设计通常涉及一系列交替的电场，通过真空管加速粒子。当粒子通过linac时，它们在每个周期中获得能量，最终达到接近光速的速度。这种简单的线性设计与圆形加速器形成对比，后者需要更大的设施，并可能引入同步辐射等复杂问题。这使得线性加速器（linear accelerator）在某些应用中更为高效。此外，技术进步导致了紧凑型线性加速器（linear accelerator）的发展，这些加速器可以在医院和大学等各种环境中使用。这些较小的型号保持了大型系统的效率和精确度，同时更易于日常使用。随着研究的继续，线性加速器（linear accelerator）技术的创新承诺进一步增强其能力，拓宽其应用范围。总之，线性加速器（linear accelerator）是一项了不起的发明，改变了医学治疗和科学探索。它加速带电粒子到高能量的能力使其在抗击癌症和理解宇宙基本原理的追求中不可或缺。随着我们继续探索这项技术的潜力，我们可以期待更大的进步，将惠及整个社会。对线性加速器（linear accelerator）领域的持续研究和开发突显了创新在推动科学和医学可能性边界方面的重要性。