giant resonance

简明释义

巨共振

英英释义

Giant resonance refers to a collective excitation mode in atomic nuclei, characterized by a large amplitude oscillation of many nucleons (protons and neutrons) at low energy.

巨共振是指原子核中的一种集体激发模式,特征是许多核子(质子和中子)在低能量下的大幅度振荡。

例句

1.In particle physics, a giant resonance can help explain the behavior of certain particles at high energies.

在粒子物理学中,巨共振可以帮助解释某些粒子在高能量下的行为。

2.The researchers observed a giant resonance in the nuclear structure of the isotope, indicating strong collective motion.

研究人员观察到同位素的核结构中出现了巨共振,这表明强烈的集体运动。

3.The study of giant resonance has implications for both astrophysics and nuclear engineering.

巨共振的研究对天体物理学和核工程都有影响。

4.The phenomenon of giant resonance is crucial for understanding the stability of atomic nuclei.

理解原子核的稳定性时,巨共振现象至关重要。

5.Researchers used advanced detectors to measure the energy levels associated with giant resonance in heavy nuclei.

研究人员使用先进的探测器测量重核中与巨共振相关的能级。

作文

In the realm of nuclear physics, the term giant resonance refers to a phenomenon that occurs when a nucleus absorbs energy and subsequently exhibits collective motion. This collective motion can be likened to the way a group of people might sway together in response to music. When certain conditions are met, such as the right amount of energy being supplied, the nucleus can resonate at specific frequencies, leading to what we call giant resonance (巨共振). This phenomenon is particularly significant because it provides insights into the structure and behavior of atomic nuclei under different conditions.The study of giant resonance (巨共振) has revealed much about the interactions between protons and neutrons within a nucleus. For instance, scientists have identified various types of giant resonances, including the giant dipole resonance and the giant quadrupole resonance. The giant dipole resonance is especially noteworthy as it involves the oscillation of protons against neutrons, resulting in a dipole moment. This type of resonance is crucial for understanding how nuclei respond to external electromagnetic fields.Moreover, the investigation of giant resonance (巨共振) is not limited to theoretical physics; it also has practical applications. For example, advancements in nuclear medicine and imaging techniques rely on the principles derived from the study of nuclear resonances. By harnessing the knowledge gained from giant resonance, researchers can develop more effective diagnostic tools and treatments for various diseases.The implications of giant resonance (巨共振) extend beyond the microscopic world of atomic particles. They touch upon fundamental questions regarding the stability of matter and the forces that govern the universe. Understanding how nuclei behave in extreme conditions, such as those found in neutron stars or during nuclear reactions, can provide valuable insights into the nature of the cosmos.Furthermore, the exploration of giant resonance (巨共振) has spurred international collaboration among physicists. Large-scale experiments conducted at facilities like CERN and other particle accelerators have brought together scientists from various disciplines to investigate the intricate behaviors of atomic nuclei. These collaborative efforts have not only advanced our knowledge of nuclear physics but also fostered a spirit of unity among researchers across the globe.In conclusion, the concept of giant resonance (巨共振) plays a pivotal role in our understanding of nuclear physics and has far-reaching implications in both theoretical research and practical applications. As we continue to delve deeper into the mysteries of the atomic world, the study of giant resonance will undoubtedly remain a key focus area, driving innovation and discovery in science. With ongoing advancements in technology and experimental techniques, the future holds great promise for uncovering even more about this fascinating phenomenon.