analytic chemistry

简明释义

分析化学;

英英释义

例句

1.Understanding analytic chemistry 分析化学 is crucial for quality control in pharmaceuticals.

理解分析化学 analytic chemistry 对制药行业的质量控制至关重要。

2.The results from analytic chemistry 分析化学 can help identify pollutants in water samples.

来自分析化学 analytic chemistry的结果可以帮助识别水样中的污染物。

3.Many environmental scientists rely on analytic chemistry 分析化学 to assess soil quality.

许多环境科学家依赖于分析化学 analytic chemistry来评估土壤质量。

4.Courses in analytic chemistry 分析化学 teach students how to use instruments like mass spectrometers.

关于分析化学 analytic chemistry的课程教学生如何使用质谱仪等仪器。

5.In the lab, we focus on analytic chemistry 分析化学 to determine the composition of various substances.

在实验室中，我们专注于分析化学 analytic chemistry，以确定各种物质的成分。

作文

Analytic chemistry is a branch of chemistry that focuses on the qualitative and quantitative analysis of substances. It plays a crucial role in various fields, including environmental science, pharmaceuticals, and food safety. The primary goal of analytic chemistry (分析化学) is to identify what substances are present in a sample and how much of each substance is contained within it. This information is essential for researchers and industries alike, as it helps ensure product quality and safety.One of the fundamental techniques used in analytic chemistry (分析化学) is chromatography. This method separates mixtures into their individual components, allowing scientists to analyze each component separately. For example, in the pharmaceutical industry, chromatography is used to ensure that drugs contain the correct active ingredients and do not have harmful impurities. By employing analytic chemistry (分析化学) techniques, companies can maintain high standards of safety and efficacy in their products.Another important technique in analytic chemistry (分析化学) is spectroscopy. This method involves studying the interaction between matter and electromagnetic radiation. Different substances absorb and emit light at specific wavelengths, which can be measured to provide information about their concentration and structure. Spectroscopy is widely used in environmental monitoring, where it helps detect pollutants in air, water, and soil. The ability to quickly and accurately identify contaminants is vital for protecting public health and the environment.In addition to these techniques, analytic chemistry (分析化学) also employs methods such as mass spectrometry and electrochemical analysis. Mass spectrometry is particularly useful for determining the molecular weight of compounds and identifying unknown substances. Electrochemical analysis, on the other hand, measures the electrical properties of a solution to provide insight into its composition. Together, these methods form a comprehensive toolkit that chemists use to solve complex problems.The importance of analytic chemistry (分析化学) extends beyond laboratories and industries. It also plays a significant role in research and development. Scientists rely on analytic techniques to develop new materials, study chemical reactions, and understand biological processes. For instance, in biochemistry, analytic chemistry (分析化学) is essential for analyzing proteins and nucleic acids, which are fundamental to understanding life at a molecular level.Moreover, the field of analytic chemistry (分析化学) is continually evolving with advancements in technology. Innovations such as miniaturized devices and automation are making it easier and faster to conduct analyses. This progress not only enhances the efficiency of laboratory work but also opens up new possibilities for real-time monitoring and field analysis. As a result, analytic chemistry (分析化学) is becoming increasingly integrated into everyday applications, from medical diagnostics to food safety testing.In conclusion, analytic chemistry (分析化学) is a vital discipline that underpins many aspects of modern science and industry. Its techniques and methodologies allow us to understand the composition of materials, ensuring safety and quality across various sectors. As technology continues to advance, the role of analytic chemistry (分析化学) will only grow, providing valuable insights and solutions to the challenges we face in our world today.