analytical chemistry

简明释义

分析化学;

英英释义

例句

1.Students studying analytical chemistry 分析化学 learn about various instrumental methods.

学习分析化学 分析化学的学生了解各种仪器方法。

2.The research team specializes in analytical chemistry 分析化学 to identify the composition of unknown substances.

研究小组专攻分析化学 分析化学，以识别未知物质的成分。

3.The application of analytical chemistry 分析化学 in environmental science helps monitor pollution levels.

在环境科学中应用分析化学 分析化学有助于监测污染水平。

4.In our lab, we use analytical chemistry 分析化学 techniques to test water quality.

在我们的实验室中，我们使用分析化学 分析化学技术来测试水质。

5.Understanding analytical chemistry 分析化学 is crucial for developing new pharmaceuticals.

理解分析化学 分析化学对于开发新药物至关重要。

作文

Analytical chemistry is a branch of chemistry that deals with the qualitative and quantitative analysis of chemical compounds. It plays a crucial role in various fields, including pharmaceuticals, environmental science, food safety, and forensics. The importance of analytical chemistry (分析化学) cannot be overstated, as it provides the necessary tools and techniques to identify substances, determine their composition, and understand their behavior in different environments.One of the fundamental aspects of analytical chemistry (分析化学) is its ability to analyze complex mixtures. In many real-world applications, substances do not exist in isolation; they are often found in mixtures. For example, in pharmaceutical development, it is essential to ensure that a drug contains the correct dosage of active ingredients while being free from harmful impurities. Analytical chemists employ various methods such as chromatography, mass spectrometry, and spectroscopy to separate and quantify these components accurately.Furthermore, analytical chemistry (分析化学) contributes significantly to environmental monitoring. With the increasing concerns about pollution and its impact on health and ecosystems, analytical chemists are tasked with detecting and measuring pollutants in air, water, and soil. By using advanced analytical techniques, they can identify trace levels of contaminants and assess their potential risks, thereby aiding in regulatory compliance and public health protection.In the food industry, analytical chemistry (分析化学) is vital for ensuring food safety and quality. Analytical chemists test for the presence of harmful substances such as pesticides, heavy metals, and additives in food products. They also analyze nutritional content to provide accurate labeling information. This aspect of analytical chemistry (分析化学) helps consumers make informed choices and ensures that food products meet safety standards.Moreover, analytical chemistry (分析化学) is indispensable in forensic science. When investigating crimes, forensic analysts rely on analytical techniques to examine evidence such as blood, hair, and fibers. By determining the chemical composition of these samples, they can provide valuable information that aids in solving cases. The application of analytical chemistry (分析化学) in forensics demonstrates its versatility and importance in society.In conclusion, analytical chemistry (分析化学) is a vital discipline that encompasses a wide range of applications across various industries. Its ability to analyze and interpret chemical data is essential for ensuring safety, quality, and compliance in products that we use daily. As technology continues to advance, the field of analytical chemistry (分析化学) will undoubtedly evolve, leading to new methods and discoveries that will further enhance our understanding of the chemical world around us.