isotopic examination

简明释义

示踪研究

英英释义

例句

1.The geologists conducted an isotopic examination to determine the age of the rock samples.

地质学家进行了同位素检查以确定岩石样本的年龄。

2.In archaeology, isotopic examination helps researchers understand migration patterns of ancient civilizations.

在考古学中，同位素检查帮助研究人员理解古代文明的迁移模式。

3.Using isotopic examination, researchers were able to trace the source of the water contamination.

通过同位素检查，研究人员能够追踪水污染的来源。

4.The forensic team relied on isotopic examination to identify the origin of the unknown substances.

法医团队依靠同位素检查来识别未知物质的来源。

5.An isotopic examination of the ancient bones revealed information about the diet of early humans.

对古代骨骼的同位素检查揭示了早期人类饮食的信息。

作文

In the field of scientific research, particularly in geology and archaeology, the method known as isotopic examination plays a crucial role in understanding the history and formation of various materials. This technique involves analyzing the isotopes of elements within a sample to gain insights into its origin, age, and the processes it has undergone over time. For example, in geology, scientists often use isotopic examination to study rock formations and determine their age by measuring the ratio of isotopes present. This can reveal valuable information about the environmental conditions that existed when the rocks were formed.Similarly, in archaeology, isotopic examination is employed to analyze human or animal remains, providing clues about diet, migration patterns, and even social structures of ancient civilizations. By examining the isotopic composition of bones or teeth, researchers can infer what types of food individuals consumed and where they might have lived during different periods of their lives. This method not only helps in reconstructing historical narratives but also aids in understanding the interactions between humans and their environment.The significance of isotopic examination extends beyond just age determination and dietary analysis. It can also be used in forensic science to solve crimes. For instance, forensic experts may analyze the isotopic signatures of substances found at a crime scene to trace their origins. This can help establish connections between suspects and locations, thereby providing crucial evidence in legal cases.Moreover, isotopic examination has applications in environmental science, where it is used to track pollutants and understand their sources. By analyzing the isotopic ratios of contaminants in air, water, or soil, scientists can identify whether they originated from natural processes or human activities. This information is vital for developing strategies to mitigate pollution and protect ecosystems.Despite its wide-ranging applications, conducting isotopic examination requires sophisticated equipment and expertise. Mass spectrometers, for example, are commonly used to measure the isotopic ratios with high precision. Researchers must also have a strong understanding of chemistry and physics to interpret the data accurately. As technology advances, the methods of isotopic examination continue to evolve, allowing for more detailed and comprehensive analyses than ever before.In conclusion, isotopic examination is a powerful tool that provides invaluable insights across various scientific disciplines. Its ability to reveal information about the past, whether it be the age of rocks, the diet of ancient peoples, or the sources of environmental contaminants, underscores its importance in research and practical applications. As we continue to explore and understand our world, the role of isotopic examination will undoubtedly remain significant, paving the way for new discoveries and advancements in science.

在科学研究领域，特别是在地质学和考古学中，被称为同位素检查的方法在理解各种材料的历史和形成方面发挥着至关重要的作用。这种技术涉及分析样本中元素的同位素，以获得关于其起源、年龄和经历的过程的见解。例如，在地质学中，科学家通常使用同位素检查来研究岩石形成并通过测量存在的同位素比率来确定其年龄。这可以揭示有关岩石形成时环境条件的宝贵信息。同样，在考古学中，同位素检查用于分析人类或动物遗骸，提供有关饮食、迁徙模式甚至古代文明社会结构的线索。通过检查骨骼或牙齿的同位素组成，研究人员可以推断个体在不同生命阶段消费了什么类型的食物以及他们可能生活在哪里。这种方法不仅有助于重建历史叙述，还帮助理解人类与其环境之间的互动。同位素检查的重要性超越了年龄确定和饮食分析。它还可以应用于法医学，以解决犯罪。例如，法医专家可以分析在犯罪现场发现的物质的同位素特征，以追踪其来源。这可以帮助建立嫌疑人与地点之间的联系，从而在法律案件中提供关键证据。此外，同位素检查在环境科学中的应用，用于追踪污染物并了解其来源。通过分析空气、水或土壤中污染物的同位素比率，科学家可以确定它们是来自自然过程还是人类活动。这些信息对于制定减轻污染和保护生态系统的战略至关重要。尽管同位素检查有广泛的应用，但进行这种检查需要复杂的设备和专业知识。例如，质谱仪通常用于高精度地测量同位素比率。研究人员还必须对化学和物理有深入的理解，以准确解释数据。随着技术的进步，同位素检查的方法不断发展，允许进行比以往更详细和全面的分析。总之，同位素检查是一种强大的工具，提供了各科学学科中无价的见解。它揭示过去的信息的能力，无论是岩石的年龄、古代人们的饮食，还是环境污染物的来源，都突显了它在研究和实际应用中的重要性。随着我们继续探索和理解我们的世界，同位素检查的角色无疑将保持重要，为科学的新发现和进步铺平道路。