beta radioactive

简明释义

放射性的

英英释义

Referring to a type of radioactive decay in which beta particles (electrons or positrons) are emitted from an atomic nucleus.

指一种放射性衰变类型,其中β粒子(电子或正电子)从原子核中发射出来。

例句

1.The waste disposal site is designed specifically for beta radioactive β放射性 materials.

该废物处理场所专门设计用于处理beta radioactive β放射性材料。

2.In nuclear medicine, beta radioactive β放射性 isotopes are often used for treatment and diagnosis.

在核医学中,beta radioactive β放射性同位素常用于治疗和诊断。

3.Safety protocols must be followed when handling beta radioactive β放射性 substances to minimize exposure.

处理beta radioactive β放射性物质时必须遵循安全协议,以最小化暴露。

4.The laboratory specializes in materials that are beta radioactive β放射性, allowing researchers to study their properties.

该实验室专门研究beta radioactive β放射性材料,以便研究其特性。

5.Researchers are investigating new methods to contain beta radioactive β放射性 emissions.

研究人员正在调查新方法以控制beta radioactive β放射性排放。

作文

In the realm of nuclear physics, the term beta radioactive refers to a specific type of radioactive decay where an unstable nucleus transforms into a more stable configuration by emitting beta particles. These beta particles can be either electrons or positrons, depending on the nature of the decay process. Understanding beta radioactive decay is crucial for various applications, including medical treatments, power generation, and scientific research.The process of beta radioactive decay occurs when a neutron in the nucleus of an atom is converted into a proton, accompanied by the emission of a beta particle and an antineutrino. This transformation increases the atomic number of the element while keeping the mass number unchanged. For example, when carbon-14 undergoes beta radioactive decay, it transforms into nitrogen-14, which has one more proton than carbon.One of the most significant applications of beta radioactive isotopes is in the field of medicine. Radioisotopes such as iodine-131 are used in the treatment of thyroid cancer. The beta radioactive properties of these isotopes allow them to target and destroy malignant cells effectively. This targeted approach minimizes damage to surrounding healthy tissues, making it a preferred option in radiation therapy.Moreover, beta radioactive materials have found their way into various industrial applications. For instance, they are used in thickness gauging systems, where the amount of beta radioactive radiation that passes through a material is measured to determine its thickness. This technique is widely used in manufacturing processes, ensuring quality control in products ranging from paper to metal sheets.In addition to practical applications, beta radioactive decay plays a vital role in scientific research. It helps scientists understand fundamental processes in nuclear reactions and the behavior of matter under extreme conditions. Experiments involving beta radioactive isotopes contribute to our knowledge of particle physics and the development of new technologies, such as advanced nuclear reactors.However, the use of beta radioactive materials also raises concerns regarding safety and environmental impact. Proper handling and disposal of radioactive waste are critical to prevent contamination and protect public health. Regulatory bodies enforce strict guidelines to ensure that beta radioactive materials are used safely and responsibly.In conclusion, the concept of beta radioactive decay is integral to both theoretical and applied sciences. From medical therapies to industrial applications and scientific research, understanding this phenomenon opens up numerous possibilities for innovation and improvement in various fields. As we continue to explore the potential of beta radioactive isotopes, it is essential to balance their benefits with the necessary precautions to ensure safety and sustainability for future generations.

在核物理领域,术语beta radioactive指的是一种特定类型的放射性衰变,其中不稳定的原子核通过发射β粒子转变为更稳定的构型。这些β粒子可以是电子或正电子,具体取决于衰变过程的性质。理解beta radioactive衰变对于医疗治疗、能源生产和科学研究等各种应用至关重要。beta radioactive衰变的过程发生在原子核中的一个中子被转化为质子,同时发射出一个β粒子和一个反微中子。这种转变增加了元素的原子序数,同时使质量数保持不变。例如,当碳-14经历beta radioactive衰变时,它转变为氮-14,后者比碳多一个质子。beta radioactive同位素在医学领域的应用尤为重要。像碘-131这样的放射性同位素用于治疗甲状腺癌。由于这些同位素的beta radioactive特性,使它们能够有效地靶向并摧毁恶性细胞。这种靶向方法将对周围健康组织的损害降到最低,因此在放射治疗中成为首选方案。此外,beta radioactive材料还广泛应用于各类工业应用。例如,它们被用于厚度测量系统中,通过测量穿透材料的beta radioactive辐射量来确定其厚度。这项技术在制造过程中得到广泛应用,确保从纸张到金属板等产品的质量控制。除了实际应用之外,beta radioactive衰变在科学研究中也发挥着重要作用。它帮助科学家理解核反应中的基本过程以及物质在极端条件下的行为。涉及beta radioactive同位素的实验促进了我们对粒子物理学的认识,并推动了新技术的发展,例如先进的核反应堆。然而,使用beta radioactive材料也引发了关于安全性和环境影响的担忧。妥善处理和处置放射性废物对于防止污染和保护公共健康至关重要。监管机构执行严格的指导方针,以确保beta radioactive材料的安全和负责任使用。总之,beta radioactive衰变的概念对于理论和应用科学都至关重要。从医疗疗法到工业应用再到科学研究,理解这一现象为各个领域的创新和改进打开了许多可能性。随着我们继续探索beta radioactive同位素的潜力,平衡它们的好处与必要的预防措施,以确保未来几代人的安全和可持续发展至关重要。

相关单词

beta

beta详解:怎么读、什么意思、用法