chemical analysis

简明释义

化学分析

英英释义

例句

1.The results of the chemical analysis were crucial for identifying the pollutants in the soil.

这次化学分析的结果对于识别土壤中的污染物至关重要。

2.During the chemical analysis, we found traces of heavy metals in the water sample.

在化学分析中，我们发现水样中有重金属的痕迹。

3.The lab conducted a chemical analysis to determine the composition of the unknown substance.

实验室进行了化学分析以确定未知物质的成分。

4.A thorough chemical analysis is essential for quality control in pharmaceutical manufacturing.

在制药生产中，彻底的化学分析对质量控制至关重要。

5.Researchers used chemical analysis to study the effects of different fertilizers on plant growth.

研究人员使用化学分析研究不同肥料对植物生长的影响。

作文

Chemical analysis is a fundamental process in the field of chemistry that involves the determination of the chemical composition of a substance. It plays a crucial role in various industries, including pharmaceuticals, environmental science, and materials engineering. Through chemical analysis (化学分析), scientists can identify the different elements and compounds present in a sample, which can lead to significant discoveries and applications.One of the primary methods of chemical analysis (化学分析) is qualitative analysis, which seeks to determine what substances are present in a sample. For example, if a chemist is analyzing a mineral, they may use qualitative techniques to ascertain whether it contains iron, copper, or other elements. This type of analysis is essential for understanding the properties of materials and their potential uses.On the other hand, quantitative analysis is another critical aspect of chemical analysis (化学分析). This method focuses on measuring the amounts of specific substances within a sample. For instance, in the pharmaceutical industry, determining the exact concentration of an active ingredient in a medication is vital for ensuring its efficacy and safety. Techniques such as titration, chromatography, and mass spectrometry are commonly employed in quantitative chemical analysis (化学分析).The significance of chemical analysis (化学分析) extends beyond industrial applications; it is also crucial in environmental monitoring. Scientists use chemical analysis (化学分析) to detect pollutants in air, water, and soil. By identifying harmful substances and measuring their concentrations, researchers can assess the impact of human activities on the environment and develop strategies for remediation. For instance, detecting heavy metals in drinking water through chemical analysis (化学分析) can help prevent health risks to the population.Moreover, chemical analysis (化学分析) is integral to research and development. In laboratories, researchers rely on this process to explore new materials and compounds. Whether it is developing a new drug, creating innovative materials, or studying biological processes, chemical analysis (化学分析) provides the necessary data to guide experiments and validate results.In conclusion, chemical analysis (化学分析) is an indispensable tool in the scientific community. Its applications span across various fields, making it essential for advancements in technology, healthcare, and environmental protection. As we continue to face global challenges, the importance of chemical analysis (化学分析) will only grow, enabling us to make informed decisions and develop solutions based on solid scientific evidence.

化学分析是化学领域中的一个基本过程，涉及对物质的化学成分进行确定。它在制药、环境科学和材料工程等多个行业中发挥着至关重要的作用。通过化学分析，科学家可以识别样品中存在的不同元素和化合物，这可能导致重大发现和应用。化学分析的主要方法之一是定性分析，它旨在确定样品中存在哪些物质。例如，如果化学家正在分析一种矿物，他们可能会使用定性技术来确定它是否含有铁、铜或其他元素。这种类型的分析对于理解材料的性质及其潜在用途至关重要。另一方面，定量分析是化学分析的另一个关键方面。这种方法侧重于测量样品中特定物质的数量。例如，在制药行业，确定药物中活性成分的确切浓度对于确保其有效性和安全性至关重要。滴定、色谱法和质谱法等技术通常用于定量化学分析。化学分析的重要性不仅限于工业应用；它在环境监测中也至关重要。科学家利用化学分析检测空气、水和土壤中的污染物。通过识别有害物质并测量其浓度，研究人员可以评估人类活动对环境的影响，并制定修复策略。例如，通过化学分析检测饮用水中的重金属可以帮助防止对人群的健康风险。此外，化学分析在研发中也是不可或缺的。在实验室中，研究人员依赖这一过程来探索新材料和化合物。无论是开发新药、创造创新材料还是研究生物过程，化学分析提供了指导实验和验证结果所需的数据。总之，化学分析是科学界不可或缺的工具。它的应用跨越多个领域，使其成为技术、医疗保健和环境保护进步的基础。随着我们继续面临全球挑战，化学分析的重要性只会增加，使我们能够做出明智的决策，并基于可靠的科学证据开发解决方案。