artificial radioactive

简明释义

人工放射性的

英英释义

例句

1.Research on artificial radioactive decay has led to new insights in physics.

对人工放射性衰变的研究为物理学提供了新的见解。

2.In nuclear medicine, doctors often use artificial radioactive isotopes for imaging and treatment.

在核医学中，医生常常使用人工放射性同位素进行成像和治疗。

3.Safety protocols are crucial when handling artificial radioactive substances in the lab.

在实验室处理人工放射性物质时，安全协议至关重要。

4.The production of artificial radioactive materials has significantly advanced cancer research.

生产人工放射性材料显著推动了癌症研究。

5.The use of artificial radioactive tracers can help scientists track chemical reactions.

使用人工放射性示踪剂可以帮助科学家追踪化学反应。

作文

The discovery of radioactivity in the late 19th century marked a significant milestone in the field of science. However, it was the subsequent development of artificial radioactive isotopes that truly revolutionized various sectors, including medicine, industry, and research. Understanding what artificial radioactive materials are is essential for appreciating their applications and implications in our daily lives.Artificial radioactive isotopes are not found in nature but are instead created through nuclear reactions. Scientists can produce these isotopes by bombarding stable nuclei with neutrons or other particles, resulting in unstable isotopes that emit radiation as they decay. This process allows researchers to tailor isotopes for specific uses, leading to advancements in several fields.One of the most prominent applications of artificial radioactive isotopes is in the field of medicine. For instance, isotopes like technetium-99m are widely used in medical imaging. They help doctors visualize organs and detect abnormalities, providing crucial information for diagnosis. The ability to create these isotopes artificially means that they can be produced in the quantities needed to meet medical demands, ensuring that patients receive timely and effective care.In addition to their medical applications, artificial radioactive isotopes play a vital role in industrial processes. They are used in radiography to inspect welds and structural components for integrity, ensuring safety in construction and manufacturing. Moreover, these isotopes are employed in tracing techniques to monitor the flow of materials in various processes, enhancing efficiency and productivity.Research and development also benefit significantly from artificial radioactive isotopes. In scientific studies, these isotopes serve as tracers, allowing scientists to track biochemical processes and understand complex reactions. By utilizing artificial radioactive materials, researchers can gain insights into everything from cellular metabolism to environmental changes, contributing to advancements in multiple disciplines.Despite their benefits, the use of artificial radioactive isotopes also raises concerns about safety and environmental impact. The radiation emitted by these materials can pose health risks if not managed properly. Therefore, strict regulations and safety protocols are essential to ensure that they are used responsibly. Researchers and practitioners must prioritize safety measures to protect workers, patients, and the environment from potential hazards associated with radiation exposure.In conclusion, artificial radioactive isotopes represent a remarkable achievement in science, with wide-ranging applications that enhance our understanding of the world and improve our quality of life. From medical imaging to industrial inspections and scientific research, these materials have become indispensable tools. However, as we continue to harness their potential, it is crucial to remain vigilant about safety and ethical considerations. By doing so, we can maximize the benefits of artificial radioactive isotopes while minimizing their risks, paving the way for a safer and more informed future.

放射性物质的发现标志着19世纪末科学领域的重要里程碑。然而，随后的人工放射性同位素的发展真正革新了医学、工业和研究等多个领域。理解什么是人工放射性材料对于欣赏它们在我们日常生活中的应用和影响至关重要。人工放射性同位素并不自然存在，而是通过核反应产生的。科学家可以通过轰击稳定的原子核与中子或其他粒子，产生不稳定的同位素，这些同位素在衰变时会释放辐射。这一过程使研究人员能够为特定用途定制同位素，从而在多个领域取得进展。人工放射性同位素最显著的应用之一是在医学领域。例如，锝-99m同位素广泛用于医学成像。它们帮助医生可视化器官并检测异常，为诊断提供关键信息。人工合成这些同位素的能力意味着可以按照医疗需求生产所需数量，确保患者及时获得有效护理。除了医学应用之外，人工放射性同位素在工业过程中也发挥着重要作用。它们用于射线照相检查焊缝和结构组件的完整性，确保建筑和制造的安全。此外，这些同位素还用于追踪技术，以监测各种流程中材料的流动，提高效率和生产力。研究和开发也从人工放射性同位素中受益匪浅。在科学研究中，这些同位素作为示踪剂，使科学家能够追踪生化过程并理解复杂反应。通过利用人工放射性材料，研究人员可以深入了解从细胞代谢到环境变化的方方面面，为多个学科的进步做出贡献。尽管有其好处，使用人工放射性同位素也引发了关于安全和环境影响的担忧。这些材料释放的辐射如果管理不当可能会对健康造成风险。因此，严格的法规和安全协议对于确保负责任地使用这些材料至关重要。研究人员和从业者必须优先考虑安全措施，以保护工人、患者和环境免受辐射暴露的潜在危害。总之，人工放射性同位素代表了科学的一个显著成就，具有广泛的应用，增强了我们对世界的理解，提高了我们的生活质量。从医学成像到工业检查和科学研究，这些材料已成为不可或缺的工具。然而，随着我们继续利用它们的潜力，保持对安全和伦理问题的警惕至关重要。通过这样做，我们可以最大化人工放射性同位素的益处，同时最小化其风险，为一个更安全、更知情的未来铺平道路。