parent atom

简明释义

母原子

英英释义

例句

1.In a nuclear reactor, the parent atoms are split to generate heat.

在核反应堆中，母原子被裂变以产生热量。

2.Geologists use the ratio of parent atoms to 子原子 to date rocks.

地质学家利用母原子与子原子的比率来测定岩石的年龄。

3.The half-life of a parent atom determines how quickly it will decay into its 子原子.

一个母原子的半衰期决定了它多快会衰变成其子原子。

4.In radioactive decay, a parent atom is transformed into a stable 子原子 over time.

在放射性衰变中，母原子会随着时间转变为一个稳定的子原子。

5.When a parent atom undergoes fission, it releases energy and forms new 子原子.

当一个母原子发生裂变时，它释放出能量并形成新的子原子。

作文

In the realm of nuclear physics, the concept of a parent atom plays a crucial role in understanding the processes of radioactive decay and the formation of various elements. A parent atom is defined as the original atom that undergoes decay to produce one or more daughter isotopes. This process not only helps scientists track the age of materials through radiometric dating but also provides insights into the fundamental interactions that govern atomic behavior. To illustrate this concept, let us consider the example of Uranium-238, which is a common parent atom in the study of radioactive decay. Uranium-238 has a long half-life of about 4.5 billion years, making it an excellent candidate for dating geological formations. When Uranium-238 decays, it transforms into a series of daughter isotopes, eventually leading to Lead-206. Each step of this decay process involves the emission of particles and energy, showcasing the dynamic nature of atomic transformations. The significance of the parent atom extends beyond just dating rocks; it also has implications in fields such as medicine and energy production. For instance, in cancer treatment, certain isotopes are used as parent atoms to target and destroy malignant cells, while minimizing damage to surrounding healthy tissue. Similarly, in nuclear power plants, the fission of parent atoms like Uranium-235 generates the energy needed to produce electricity, highlighting the dual nature of these atoms as both beneficial and potentially hazardous. Understanding the behavior and characteristics of a parent atom is essential for scientists and researchers. It allows them to predict how different materials will behave over time and under various conditions. For example, the stability of a parent atom can influence the safety and longevity of nuclear waste storage. By studying the decay rates and properties of parent atoms, scientists can develop strategies to mitigate risks associated with radioactive materials. Moreover, the study of parent atoms contributes to our knowledge of the universe. The synthesis of heavy elements in stars occurs through processes that involve parent atoms undergoing fusion and decay. By understanding these processes, astronomers can gain insights into the lifecycle of stars and the evolution of galaxies. In conclusion, the concept of a parent atom is fundamental to various scientific disciplines. It serves as a cornerstone for understanding radioactive decay, dating geological formations, advancing medical treatments, and exploring the cosmos. As research progresses, the importance of parent atoms will continue to grow, revealing more about the intricate workings of matter and energy in our universe.

在核物理领域，parent atom（母原子）的概念在理解放射性衰变过程和各种元素的形成中起着至关重要的作用。parent atom被定义为经历衰变以产生一个或多个子同位素的原始原子。这个过程不仅帮助科学家通过放射性测年法追踪材料的年龄，还提供了对支配原子行为的基本相互作用的深入了解。为了说明这个概念，让我们考虑铀-238的例子，这是一种在放射性衰变研究中常见的parent atom。铀-238的半衰期约为45亿年，使其成为用于测定地质构造年龄的优秀候选者。当铀-238衰变时，它转化为一系列子同位素，最终导致铅-206的形成。这个衰变过程的每一步都涉及粒子和能量的释放，展示了原子转变的动态特性。parent atom的重要性不仅限于岩石测年；它在医学和能源生产等领域也有重大意义。例如，在癌症治疗中，某些同位素作为parent atom被用来针对并摧毁恶性细胞，同时尽量减少对周围健康组织的损害。同样，在核电厂中，像铀-235这样的parent atom的裂变产生了发电所需的能量，突显了这些原子作为既有益又可能有害的双重性质。理解parent atom的行为和特性对于科学家和研究人员至关重要。它使他们能够预测不同材料在时间和各种条件下的表现。例如，parent atom的稳定性可以影响核废料储存的安全性和持久性。通过研究parent atom的衰变速率和特性，科学家可以制定策略来减轻与放射性材料相关的风险。此外，parent atom的研究有助于我们对宇宙的理解。重元素在恒星中的合成过程涉及parent atom的聚变和衰变。通过理解这些过程，天文学家可以获得关于恒星生命周期和星系演化的深刻见解。总之，parent atom的概念是各种科学学科的基础。它作为理解放射性衰变、测定地质构造年龄、推进医学治疗和探索宇宙的基石。随着研究的进展，parent atom的重要性将继续增长，揭示关于我们宇宙中物质和能量复杂运作的更多信息。