trace analysis

简明释义

微量分析

英英释义

例句

1.In environmental science, trace analysis is crucial for detecting pollutants in water samples.

在环境科学中，痕迹分析对检测水样中的污染物至关重要。

2.Biologists often apply trace analysis to study the genetic material in ancient fossils.

生物学家经常应用痕迹分析来研究古代化石中的遗传物质。

3.The chemist used trace analysis techniques to determine the composition of the unknown compound.

化学家使用痕迹分析技术来确定未知化合物的成分。

4.The forensic team conducted a detailed trace analysis to identify the substances found at the crime scene.

法医团队进行了详细的痕迹分析以识别在犯罪现场发现的物质。

5.Manufacturers use trace analysis to ensure that their products meet safety standards by testing for harmful substances.

制造商使用痕迹分析来确保他们的产品符合安全标准，通过测试有害物质。

作文

In the field of science and technology, various methods are employed to analyze substances and materials. One such method is trace analysis, which refers to the detection and quantification of trace amounts of substances within a sample. This technique is crucial in many industries, including pharmaceuticals, environmental monitoring, and forensic science. The ability to identify minute quantities of chemicals can lead to significant advancements in safety, quality control, and research. For example, in forensic science, trace analysis plays a vital role in criminal investigations by helping to uncover evidence that may not be visible to the naked eye. Analysts can detect residues from gunpowder, drugs, or other substances that may be present on a suspect's clothing or belongings. This information can be pivotal in establishing connections between suspects and crime scenes.Moreover, trace analysis is essential in environmental studies. Scientists use this technique to monitor pollutants in air, water, and soil. By identifying trace levels of harmful chemicals, they can assess the impact of industrial activities on ecosystems and public health. For instance, detecting trace metals in drinking water can alert authorities to potential health risks and prompt necessary interventions.In the pharmaceutical industry, trace analysis ensures the safety and efficacy of drugs. Manufacturers must adhere to strict regulations regarding the presence of impurities in their products. By employing trace analysis, companies can ensure that their medications meet safety standards and do not contain harmful levels of contaminants. This process is vital for maintaining consumer trust and compliance with regulatory bodies.The techniques used in trace analysis vary depending on the substance being analyzed and the required sensitivity. Common methods include mass spectrometry, gas chromatography, and atomic absorption spectroscopy. Each method has its own strengths and weaknesses, making it essential for analysts to choose the appropriate technique based on the specific requirements of their investigation.In conclusion, trace analysis is a powerful tool that has far-reaching implications across various fields. Its ability to detect and quantify trace amounts of substances allows for improved safety, enhanced quality control, and valuable insights into complex scientific questions. As technology continues to advance, the methods and applications of trace analysis will likely expand, further solidifying its importance in modern science and industry.

在科学和技术领域，采用各种方法来分析物质和材料。其中一种方法是痕量分析，指的是在样品中检测和定量微量物质的技术。这种技术在制药、环境监测和法医学等多个行业中至关重要。识别微量化学物质的能力可以在安全、质量控制和研究方面带来显著进展。例如，在法医学中，痕量分析在刑事调查中起着至关重要的作用，帮助揭示肉眼看不到的证据。分析人员可以检测到枪粉、毒品或其他可能存在于嫌疑人衣物或物品上的残留物。这些信息对于建立嫌疑人与犯罪现场之间的联系至关重要。此外，痕量分析在环境研究中也至关重要。科学家使用该技术监测空气、水和土壤中的污染物。通过识别有害化学物质的微量水平，他们可以评估工业活动对生态系统和公共健康的影响。例如，检测饮用水中的微量重金属可以提醒当局潜在的健康风险，并促使必要的干预措施。在制药行业，痕量分析确保药物的安全性和有效性。制造商必须遵守严格的法规，确保其产品中不含杂质。通过采用痕量分析，公司可以确保其药物符合安全标准，并且不含有害水平的污染物。这个过程对于维护消费者信任和遵守监管机构的要求至关重要。在痕量分析中使用的技术根据被分析的物质和所需的灵敏度而有所不同。常见的方法包括质谱法、气相色谱法和原子吸收光谱法。每种方法都有其优缺点，因此分析人员必须根据调查的具体要求选择合适的技术。总之，痕量分析是一种强大的工具，在各个领域具有深远的影响。它能够检测和定量微量物质，有助于提高安全性、增强质量控制，并为复杂的科学问题提供有价值的见解。随着技术的不断进步，痕量分析的方法和应用可能会进一步扩展，进一步巩固其在现代科学和工业中的重要性。