radiochemical

简明释义

英[ˌreɪdiəʊˈkemɪkl]美[ˌreɪdioʊˈkemɪkl]

adj. 放射化学的

英英释义

单词用法

同义词

反义词

例句

1.An introduction to environmental level of transuranium elements and a review of the recent advance in radiochemical analyses of them are made.

本文介绍了超铀元素的环境水平，对它们的放射化学分析的进展进行了述评。

2.The radiochemical purity of FET and FPT injection was above 95%, and all quality parameters met the quality requirements of radiopharmaceuticals.

FET和FPT注射液放化纯度大于95%，各质量控制指标符合放射性药物质量要求。

3.The content includes chemical states of fission products, fission chemistry of 235U and 238U, radiochemical separation of fission products and measurement of nuclear data of long-lived nuclides et al.

本文论述了我国核化学基础研究的现状，重点介绍了裂变产物化学形态研究、裂变化学研究、裂变产物放化分离方法研究、长寿命核素核数据测量研究等领域的进展和展望。

4.It reduces manipulations of large amounts of radioactivity. The product was isolated by preparation HPLC. Its radiochemical purity is higher than 98%.

该法简便、不需要中间产物的分离纯化、操作放射性步骤少、制备周期短，产品用高压液相制备色谱分离纯化，效率高、纯度在98%以上。

5.Direct counting guarantees the quantitive accuracy you need for important experiments and radiochemical purity measurements.

直接计数保证了重要的实验和放射化学纯度测量需要的定量精度。

6.Some new work on the Cherenkov counting technique and rapid radiochemical analysis has been published.

契连可夫计数技术以及快速放化分析方面也有新的工作发表。

7.The predicted values were close to the experimental values. The optimized formulation showed higher radiochemical purity compared with the marketed kit.

验证结果表明，理论预测值与实测值接近，优化处方后的产品明显优于现行产品。

8.W samples were separated from reaction productions by using a radiochemical procedure.

通过放射化学分离流程，从反应产物中分出W。

9.The laboratory specializes in radiochemical analysis for environmental samples.

该实验室专门进行环境样品的放射化学分析。

10.Researchers are studying the effects of radiochemical contamination on marine life.

研究人员正在研究放射化学污染对海洋生物的影响。

11.In radiochemical dating, scientists can determine the age of artifacts.

在放射化学测年中，科学家可以确定文物的年龄。

12.The radiochemical properties of certain isotopes make them useful in medicine.

某些同位素的放射化学特性使它们在医学上非常有用。

13.Our team is developing new radiochemical methods for cancer treatment.

我们的团队正在开发新的放射化学方法用于癌症治疗。

作文

The field of science has made tremendous advancements over the years, and one area that has garnered significant attention is the study of radiochemical processes. Radiochemical refers to the chemical properties and behaviors of radioactive substances. This branch of chemistry not only helps us understand the nature of radioactive materials but also plays a crucial role in various applications, including medicine, environmental science, and nuclear energy. One of the most prominent applications of radiochemical studies is in the medical field. Radioactive isotopes are used in diagnostic imaging and treatment of diseases, particularly cancer. For instance, positron emission tomography (PET) scans utilize radiochemical compounds that emit positrons to create detailed images of the body’s internal structures. These images allow doctors to detect abnormalities and make informed decisions about patient care. The development of radiochemical techniques has revolutionized how we diagnose and treat illnesses, leading to improved patient outcomes. In addition to medicine, radiochemical research is essential in understanding environmental processes. Scientists use radiochemical methods to trace the movement of pollutants in ecosystems, assess the age of geological formations, and study the effects of radiation on wildlife. For example, by measuring the concentration of certain radiochemical isotopes in soil and water samples, researchers can identify sources of contamination and develop strategies for remediation. This knowledge is vital for protecting our environment and ensuring the health of future generations. Furthermore, the energy sector heavily relies on radiochemical principles, particularly in the context of nuclear power. Nuclear reactors operate based on the principles of radiochemical reactions, where the fission of uranium or plutonium nuclei releases a significant amount of energy. Understanding these radiochemical processes is crucial for the safe and efficient operation of nuclear facilities. Moreover, advancements in radiochemical technology have led to the development of more sustainable nuclear energy solutions, such as fast breeder reactors and thorium reactors. Despite the benefits of radiochemical applications, there are also challenges and risks associated with the use of radioactive materials. Safety measures must be implemented to protect workers and the public from potential exposure to radiation. Regulatory bodies closely monitor radiochemical practices to ensure compliance with safety standards. Additionally, public perception of nuclear energy and radiochemical research can be influenced by historical events, such as nuclear accidents, which necessitate ongoing education and transparency in the field. In conclusion, the study of radiochemical processes is a vital component of modern science with far-reaching implications. From enhancing medical diagnostics and treatments to addressing environmental concerns and advancing nuclear energy, radiochemical research continues to shape our understanding of the world. As we move forward, it is essential to balance the benefits of radiochemical applications with the necessary safety precautions to ensure a sustainable and healthy future for all.

科学领域多年来取得了巨大的进步，而一个备受关注的领域是对放射化学过程的研究。放射化学指的是放射性物质的化学性质和行为。这一化学分支不仅帮助我们理解放射性材料的本质，而且在医学、环境科学和核能等多个应用中发挥着至关重要的作用。 放射化学研究最突出的应用之一是在医学领域。放射性同位素被用于疾病的诊断成像和治疗，特别是癌症。例如，正电子发射断层扫描（PET）利用发射正电子的放射化学化合物来创建身体内部结构的详细图像。这些图像允许医生检测异常并做出明智的患者护理决策。放射化学技术的发展彻底改变了我们诊断和治疗疾病的方式，提高了患者的治疗效果。 除了医学，放射化学研究在理解环境过程方面也至关重要。科学家们使用放射化学方法追踪生态系统中污染物的运动，评估地质形成的年龄，并研究辐射对野生动物的影响。例如，通过测量土壤和水样本中某些放射化学同位素的浓度，研究人员可以识别污染源并制定修复策略。这些知识对保护我们的环境以及确保未来几代人的健康至关重要。 此外，能源部门在很大程度上依赖于放射化学原理，特别是在核能的背景下。核反应堆的运行基于放射化学反应的原理，其中铀或钚核的裂变释放出大量能量。理解这些放射化学过程对于核设施的安全和高效运营至关重要。此外，放射化学技术的进步促成了更可持续核能解决方案的发展，如快中子增殖反应堆和钍反应堆。 尽管放射化学应用带来了好处，但使用放射性材料也面临挑战和风险。必须实施安全措施，以保护工人和公众免受潜在的辐射暴露。监管机构密切监测放射化学实践，以确保遵守安全标准。此外，公众对核能和放射化学研究的看法可能会受到历史事件（如核事故）的影响，这就需要在该领域持续进行教育和透明。 总之，对放射化学过程的研究是现代科学的重要组成部分，具有深远的影响。从提升医疗诊断和治疗到解决环境问题以及推动核能发展，放射化学研究继续塑造我们对世界的理解。随着我们向前发展，平衡放射化学应用的好处与必要的安全预防措施，以确保所有人的可持续和健康的未来，是至关重要的。