radioactivate

简明释义

英[ˌreɪdɪəʊˈæktɪˌveɪt]美[ˌreɪdɪoʊˈæktəveɪt]

vt. 使……带放射性

第 三 人 称 单 数 r a d i o a c t i v a t e s

现 在 分 词 r a d i o a c t i v a t i n g

过 去 式 r a d i o a c t i v a t e d

过 去 分 词 r a d i o a c t i v a t e d

英英释义

单词用法

同义词

反义词

例句

1.By radioactivating the compounds, they were able to detect even the smallest amounts in the samples.

通过放射性激活化合物，他们能够检测到样本中甚至是最小的量。

2.To trace the movement of the particles, researchers will radioactivate certain isotopes.

为了追踪粒子的运动，研究人员将放射性激活某些同位素。

3.In the lab, we can radioactivate materials to see how they interact with other substances.

在实验室中，我们可以放射性激活材料，以观察它们与其他物质的相互作用。

4.The scientists decided to radioactivate the samples to study their behavior under radiation.

科学家们决定放射性激活样本，以研究它们在辐射下的行为。

5.The team used a method to radioactivate the tracers for better imaging results.

团队使用一种方法来放射性激活示踪剂，以获得更好的成像结果。

作文

The concept of radioactivate is essential in the field of nuclear physics and radiochemistry. It refers to the process by which certain materials become radioactive due to exposure to radiation, often through neutron activation or other forms of bombardment. Understanding how materials can radioactivate is crucial for various applications, including medical treatments, energy production, and scientific research. In medicine, for example, radioactivate materials are used in the form of radiopharmaceuticals. These are compounds that emit radiation and are used for both diagnosis and treatment of diseases such as cancer. When a patient is administered these substances, the radioactivate isotopes target specific tissues in the body, allowing doctors to visualize internal organs through imaging techniques like PET scans, or to destroy malignant cells through targeted radiation therapy. This dual use of radioactivate materials showcases their importance in modern healthcare.Moreover, the energy sector benefits from radioactivate processes in nuclear reactors. Here, uranium or plutonium is intentionally radioactivate to sustain nuclear fission reactions, which generate heat and ultimately electricity. The management of radioactivate waste, however, poses significant challenges. Safe disposal and containment of radioactive materials are critical to prevent environmental contamination and protect public health. This highlights the need for ongoing research and development in the field of nuclear waste management.In scientific research, radioactivate isotopes play an important role in understanding fundamental processes in nature. They are often used as tracers in various experiments, helping scientists to study chemical reactions and biological pathways. For instance, researchers might use a radioactivate isotope of carbon to track the flow of carbon through an ecosystem, providing insights into carbon cycling and its implications for climate change.However, the radioactivate nature of these materials also raises safety concerns. Proper training and protocols must be established to handle radioactive substances safely. Laboratories and hospitals that work with radioactivate materials must adhere to strict regulations to minimize exposure risks to staff and patients alike. This includes using shielding, monitoring radiation levels, and implementing waste disposal procedures that comply with legal standards.In conclusion, the term radioactivate encompasses a wide range of applications and implications across different fields. From medical advancements to energy production and scientific exploration, radioactivate materials are integral to modern society. As we continue to harness the power of radioactivity, it is imperative to prioritize safety and sustainability to ensure that the benefits of these technologies do not come at the cost of human health or environmental integrity. Thus, a deep understanding of what it means to radioactivate materials will remain vital as we navigate the complexities of this powerful phenomenon.

“radioactivate”这个概念在核物理和放射化学领域中至关重要。它指的是某些材料因受到辐射而变得具有放射性的过程，通常是通过中子激活或其他形式的轰击。理解材料如何radioactivate对于各种应用至关重要，包括医学治疗、能源生产和科学研究。例如，在医学中，radioactivate材料以放射性药物的形式使用。这些化合物会发出辐射，用于诊断和治疗癌症等疾病。当患者接受这些物质时，radioactivate同位素会针对体内特定组织，使医生能够通过PET扫描等成像技术可视化内部器官，或者通过靶向放射治疗摧毁恶性细胞。这种对radioactivate材料的双重利用展示了它们在现代医疗保健中的重要性。此外，能源部门在核反应堆中也受益于radioactivate过程。在这里，铀或钚被故意radioactivate以维持核裂变反应，从而产生热量并最终发电。然而，radioactivate废物的管理却带来了重大挑战。安全处置和封存放射性材料对于防止环境污染和保护公众健康至关重要。这突显了在核废物管理领域持续进行研究和开发的必要性。在科学研究中，radioactivate同位素在理解自然基本过程方面发挥着重要作用。它们常常被用作各种实验中的示踪剂，帮助科学家研究化学反应和生物途径。例如，研究人员可能会使用radioactivate的碳同位素来追踪碳在生态系统中的流动，从而提供关于碳循环及其对气候变化影响的见解。然而，这些材料的radioactivate特性也引发了安全隐患。必须建立适当的培训和协议，以安全地处理放射性物质。与radioactivate材料打交道的实验室和医院必须遵守严格的法规，以尽量减少对员工和患者的暴露风险。这包括使用屏蔽、监测辐射水平以及实施符合法律标准的废物处置程序。总之，术语radioactivate涵盖了不同领域的广泛应用和影响。从医学进步到能源生产，再到科学探索，radioactivate材料对现代社会不可或缺。随着我们继续利用放射性的力量，优先考虑安全和可持续性至关重要，以确保这些技术的好处不会以牺牲人类健康或环境完整性为代价。因此，深入理解材料如何radioactivate将始终是我们应对这一强大现象复杂性的关键。