active neutron method

简明释义

有源中子法

英英释义

例句

1.The effectiveness of the active neutron method in detecting explosives has been proven in various field tests.

在各种实地测试中，主动中子法在检测爆炸物方面的有效性得到了证明。

2.During the safety assessment, the team utilized the active neutron method for radiation monitoring.

在安全评估过程中，团队利用主动中子法进行辐射监测。

3.The researchers employed the active neutron method to analyze the composition of the soil samples.

研究人员采用主动中子法分析土壤样本的成分。

4.The active neutron method is particularly useful in oil exploration to identify hydrocarbon deposits.

在石油勘探中，主动中子法特别有助于识别碳氢化合物沉积物。

5.Using the active neutron method, scientists can detect hidden materials in nuclear waste storage.

利用主动中子法，科学家可以检测核废料储存中的隐藏材料。

作文

The field of nuclear science and engineering has seen significant advancements over the past few decades, particularly in the methods used for measuring various properties of materials. One such method that has gained prominence is the active neutron method, a technique that utilizes neutrons to probe the composition and structure of materials. This method is particularly valuable in applications such as nuclear waste management, oil exploration, and even in the medical field for diagnosing certain conditions.The active neutron method involves the emission of neutrons from a source, which then interact with the target material. When these neutrons collide with nuclei in the material, they can induce reactions that result in the emission of secondary neutrons or gamma rays. By analyzing these emissions, scientists can gather important information about the elemental composition and density of the material being examined.One of the key advantages of the active neutron method is its ability to provide real-time data without needing to destroy the sample. This non-destructive nature makes it an ideal choice for analyzing valuable or sensitive materials. For instance, in the oil industry, this method can be used to assess the composition of rock formations and determine the presence of hydrocarbons, enabling more efficient drilling operations.In addition to its applications in resource extraction, the active neutron method also plays a crucial role in nuclear waste management. The ability to accurately characterize the contents of nuclear waste containers is essential for ensuring safe storage and disposal. By employing this method, researchers can identify hazardous isotopes and their concentrations, leading to better strategies for waste handling and mitigation of environmental risks.Moreover, the active neutron method has found a niche in the medical field, particularly in cancer treatment and diagnosis. Neutron activation analysis, a technique derived from the active neutron method, allows for the detection of trace elements in biological samples. This can aid in the diagnosis of various diseases and the monitoring of treatment efficacy.Despite its many benefits, the active neutron method also presents challenges. The need for specialized equipment and safety precautions when handling neutron sources must be addressed. Additionally, the interpretation of data obtained from this method can be complex, requiring skilled personnel to analyze results accurately.In conclusion, the active neutron method is a powerful tool in the arsenal of modern science and engineering. Its non-destructive nature, coupled with its versatility across various fields, makes it an invaluable technique for material analysis. As technology continues to evolve, we can expect to see further innovations and applications of the active neutron method, ultimately enhancing our understanding of materials and improving practices in industries ranging from energy to healthcare.

核科学和工程领域在过去几十年中取得了显著进展，特别是在测量各种材料属性的方法上。其中一种日益受到重视的方法是活性中子法，这是一种利用中子来探测材料的组成和结构的技术。这种方法在核废料管理、石油勘探甚至医学领域（如某些疾病的诊断）等应用中尤为重要。活性中子法涉及从一个源发射中子，这些中子随后与目标材料相互作用。当这些中子与材料中的原子核碰撞时，它们可以诱导反应，导致次级中子或伽马射线的发射。通过分析这些发射，科学家可以收集有关被检查材料的元素组成和密度的重要信息。活性中子法的一个主要优点是能够提供实时数据，而无需破坏样本。这种非破坏性的特性使其成为分析有价值或敏感材料的理想选择。例如，在石油行业，这种方法可以用来评估岩层的组成并确定碳氢化合物的存在，从而使钻探操作更加高效。除了在资源开采中的应用外，活性中子法在核废料管理中也发挥着至关重要的作用。准确表征核废料容器内容物的能力对于确保安全存储和处置至关重要。通过采用这种方法，研究人员可以识别危险同位素及其浓度，从而制定更好的废物处理和环境风险缓解策略。此外，活性中子法在医疗领域也找到了自己的定位，特别是在癌症治疗和诊断中。从活性中子法衍生出的中子激活分析技术允许检测生物样本中的微量元素。这可以帮助诊断各种疾病并监测治疗效果。尽管有许多好处，活性中子法也面临挑战。在处理中子源时，需要专业设备和安全预防措施。此外，从这种方法获得的数据解释可能会很复杂，需要熟练的人员来准确分析结果。总之，活性中子法是现代科学和工程工具箱中的一项强大工具。其非破坏性特征，加上在各个领域的多功能性，使其成为材料分析中不可或缺的技术。随着技术的不断发展，我们可以期待看到活性中子法的进一步创新和应用，最终增强我们对材料的理解并改善能源、医疗等行业的实践。