cyclotron frequency
简明释义
回旋加速频率
英英释义
例句
1.The cyclotron frequency 回旋频率 increases with the strength of the magnetic field, which is crucial for designing accelerators.
随着磁场强度的增加,回旋频率也会增加,这对于设计加速器至关重要。
2.Understanding the cyclotron frequency 回旋频率 is essential for developing efficient fusion reactors.
理解回旋频率对于开发高效的聚变反应堆至关重要。
3.The motion of charged particles in a magnetic field can be described by their cyclotron frequency, which is defined as 回旋频率.
带电粒子在磁场中的运动可以通过它们的回旋频率来描述,定义为回旋频率。
4.In plasma physics, the cyclotron frequency 回旋频率 determines how ions and electrons behave under magnetic confinement.
在等离子体物理中,回旋频率决定了离子和电子在磁约束下的行为。
5.The formula for calculating cyclotron frequency 回旋频率 involves the charge of the particle and the magnetic field strength.
计算回旋频率的公式涉及粒子的电荷和磁场强度。
作文
The concept of cyclotron frequency is fundamental in the field of plasma physics and astrophysics. It refers to the frequency at which a charged particle orbits in a magnetic field. When a charged particle, such as an electron or ion, moves through a magnetic field, it experiences a force that causes it to spiral around the magnetic field lines. This motion results in the particle undergoing circular motion at a specific frequency, known as cyclotron frequency. The formula for calculating this frequency is given by cyclotron frequency = (qB)/(2πm), where q is the charge of the particle, B is the magnetic field strength, and m is the mass of the particle.Understanding cyclotron frequency is crucial for various applications, including magnetic confinement fusion, space physics, and even medical imaging techniques such as MRI. In magnetic confinement fusion, scientists aim to contain hot plasma using magnetic fields, and the cyclotron frequency helps determine how particles behave within that plasma. By knowing the cyclotron frequency, researchers can optimize the conditions necessary for achieving sustained nuclear fusion reactions.In space physics, the cyclotron frequency plays a significant role in understanding cosmic phenomena. For example, when charged particles from the solar wind interact with Earth's magnetic field, they spiral along the magnetic field lines, creating phenomena such as auroras. The cyclotron frequency helps scientists predict the behavior of these particles and their interactions with the Earth's magnetosphere.Moreover, in medical imaging, particularly in MRI, the principles of cyclotron frequency are applied to generate images of the body's internal structures. The hydrogen nuclei in our bodies behave like tiny magnets and resonate at a specific frequency when exposed to a strong magnetic field. This resonance frequency is directly related to the cyclotron frequency of the hydrogen nuclei, allowing for detailed imaging of soft tissues.In conclusion, the cyclotron frequency is a key concept in understanding the behavior of charged particles in magnetic fields. Its implications stretch across various fields, from astrophysics to medical technology. By grasping the significance of cyclotron frequency, we can better appreciate the underlying principles that govern many natural phenomena and technological advancements. As research continues in these areas, the importance of cyclotron frequency will undoubtedly grow, leading to new discoveries and innovations in science and medicine.
“回旋频率”的概念在等离子体物理和天体物理学领域中是基础性的。它指的是带电粒子在磁场中绕行的频率。当带电粒子(例如电子或离子)穿过磁场时,会受到一种力的作用,导致其沿着磁场线螺旋运动。这种运动使得粒子以特定频率进行圆周运动,这个频率被称为回旋频率。计算这个频率的公式为回旋频率 = (qB)/(2πm),其中q是粒子的电荷,B是磁场强度,m是粒子的质量。理解回旋频率对于各种应用至关重要,包括磁约束聚变、空间物理,甚至医学成像技术如MRI。在磁约束聚变中,科学家们旨在利用磁场来限制高温等离子体,而回旋频率有助于确定粒子在等离子体中的行为。通过了解回旋频率,研究人员可以优化实现持续核聚变反应所需的条件。在空间物理学中,回旋频率在理解宇宙现象中起着重要作用。例如,当来自太阳风的带电粒子与地球的磁场相互作用时,它们会沿着磁场线螺旋运动,产生极光等现象。回旋频率帮助科学家预测这些粒子的行为及其与地球磁层的相互作用。此外,在医学成像,尤其是MRI中,回旋频率的原理被应用于生成身体内部结构的图像。我们身体中的氢核就像微小的磁铁,当暴露在强磁场中时,会以特定频率共振。这个共振频率与氢核的回旋频率直接相关,从而允许详细成像软组织。总之,回旋频率是理解带电粒子在磁场中行为的关键概念。其影响跨越多个领域,从天体物理到医疗技术。通过掌握回旋频率的重要性,我们可以更好地理解许多自然现象和技术进步背后的基本原理。随着这些领域的研究不断深入,回旋频率的重要性无疑会不断增长,导致科学和医学的新发现和创新。
相关单词