cumulative ionization

简明释义

雪崩电离

英英释义

例句

1.The study found that cumulative ionization significantly affects the lifespan of electronic devices.

研究发现，累积电离显著影响电子设备的使用寿命。

2.Understanding cumulative ionization is crucial for developing better radiation shielding materials.

理解累积电离对于开发更好的辐射屏蔽材料至关重要。

3.The researchers measured the effects of cumulative ionization on the material's properties under high radiation conditions.

研究人员测量了在高辐射条件下，累积电离对材料特性的影响。

4.The cumulative ionization effect can lead to significant changes in semiconductor performance over time.

累积电离效应可能导致半导体性能随时间显著变化。

5.Engineers must consider cumulative ionization when designing components for space missions.

工程师在为太空任务设计组件时必须考虑累积电离。

作文

Cumulative ionization is a concept that plays a significant role in various fields, including physics, chemistry, and even in the medical sciences. To understand this term better, we need to break it down into its components. The word 'cumulative' refers to something that increases or accumulates over time, while 'ionization' pertains to the process of converting an atom or molecule into an ion by adding or removing charged particles such as electrons. Therefore, cumulative ionization (累积电离) describes the total amount of ionization that occurs as a result of exposure to radiation over a certain period. This phenomenon is particularly relevant in the study of radiation effects on living tissues, where repeated exposure can lead to significant biological changes. In the field of radiation therapy, for instance, understanding cumulative ionization (累积电离) is crucial for determining the appropriate dosage of radiation for cancer treatment. Physicians must carefully calculate the cumulative dose to ensure that it is effective in targeting cancer cells while minimizing damage to surrounding healthy tissue. If the cumulative ionization exceeds a safe threshold, it can lead to adverse effects, including radiation sickness or increased risk of secondary cancers. Thus, the concept of cumulative ionization (累积电离) is fundamental in balancing efficacy and safety in medical treatments involving radiation.Moreover, cumulative ionization (累积电离) is also important in environmental science. For example, researchers studying the impact of cosmic radiation on astronauts must consider the cumulative effects of this radiation exposure during long-duration space missions. The ionization caused by cosmic rays can accumulate over time, potentially leading to health risks such as increased cancer rates or damage to the central nervous system. By understanding the principles of cumulative ionization (累积电离), scientists can develop better protective measures and guidelines for astronauts to minimize these risks.In addition to its applications in medicine and environmental science, cumulative ionization (累积电离) has implications in materials science as well. Certain materials can become ionized when exposed to high-energy radiation, which can affect their structural integrity and functionality. For instance, semiconductor devices used in electronic applications can suffer from performance degradation due to cumulative ionization effects over time. Engineers and material scientists must account for these effects when designing and testing new materials for use in environments where radiation exposure is a concern.In conclusion, cumulative ionization (累积电离) is a multifaceted concept that is vital across various disciplines. Whether in medical applications, environmental studies, or materials science, understanding the cumulative effects of ionization helps professionals make informed decisions that enhance safety and efficacy. As research continues to evolve, so too will our understanding of cumulative ionization (累积电离) and its implications in both existing and emerging technologies. The importance of this concept cannot be overstated, as it underpins many critical advancements in science and technology today.

累积电离是一个在物理、化学，甚至医学科学等多个领域中扮演重要角色的概念。为了更好地理解这个术语，我们需要将其分解成两个部分。“累积”这个词指的是某种事物随时间增加或累积，而“电离”则是指通过添加或移除带电粒子（如电子）将原子或分子转化为离子的过程。因此，cumulative ionization（累积电离）描述的是由于辐射暴露而在一定时间内发生的电离总量。这一现象在研究辐射对生物组织的影响时尤为重要，因为反复暴露可能导致显著的生物变化。例如，在放射治疗领域，理解cumulative ionization（累积电离）对确定癌症治疗的适当辐射剂量至关重要。医生必须仔细计算累积剂量，以确保其有效针对癌细胞，同时最小化对周围健康组织的损害。如果累积电离超过安全阈值，可能导致不良反应，包括辐射病或二次癌症风险增加。因此，cumulative ionization（累积电离）这一概念在平衡医学治疗中效能与安全性方面是基础性的。此外，cumulative ionization（累积电离）在环境科学中也很重要。例如，研究宇航员在太空中的宇宙辐射影响的研究人员必须考虑这种辐射暴露的累积效应。宇宙射线造成的电离可能随着时间的推移而累积，从而可能导致健康风险，如癌症发生率增加或对中枢神经系统的损害。通过理解cumulative ionization（累积电离）的原理，科学家可以制定更好的保护措施和指南，以减少宇航员的这些风险。除了在医学和环境科学中的应用外，cumulative ionization（累积电离）在材料科学中也有影响。某些材料在高能辐射的照射下可能会被电离，这可能会影响它们的结构完整性和功能。例如，电子应用中使用的半导体器件可能因长期的累积电离效应而性能下降。工程师和材料科学家在设计和测试新材料时，必须考虑这些效应，以确保它们在辐射暴露环境中的使用安全。总之，cumulative ionization（累积电离）是一个多面向的概念，在多个学科中至关重要。无论是在医学应用、环境研究还是材料科学中，理解电离的累积效应帮助专业人士做出明智的决策，从而提高安全性和有效性。随着研究的不断发展，我们对cumulative ionization（累积电离）及其在现有和新兴技术中的影响的理解也将不断加深。这个概念的重要性无法过分强调，因为它支撑着今天科学和技术中的许多关键进展。