mass spectroscopy

简明释义

质谱仪

英英释义

例句

1.Researchers are developing new methods to improve the sensitivity of mass spectroscopy 质谱法 for trace analysis.

研究人员正在开发新方法，以提高质谱法 质谱法在微量分析中的灵敏度。

2.Forensic scientists rely on mass spectroscopy 质谱法 to identify substances found at crime scenes.

法医科学家依赖质谱法 质谱法来识别犯罪现场发现的物质。

3.The research team used mass spectroscopy 质谱法 to analyze the molecular composition of the new drug.

研究团队使用质谱法 质谱法分析新药的分子组成。

4.In environmental studies, mass spectroscopy 质谱法 is often employed to detect pollutants in water samples.

在环境研究中，质谱法 质谱法常用于检测水样中的污染物。

5.The identification of proteins in biological samples can be achieved through mass spectroscopy 质谱法 techniques.

通过质谱法 质谱法技术可以识别生物样本中的蛋白质。

作文

Mass spectroscopy is a powerful analytical technique that is widely used in various fields such as chemistry, biology, and environmental science. This method allows scientists to identify the composition of substances by measuring the mass-to-charge ratio of ions. The process begins with ionization, where molecules are converted into ions, which are then accelerated through an electric field. The resulting ions are separated based on their mass, allowing researchers to determine the molecular weights of compounds. One of the primary advantages of mass spectroscopy (质谱法) is its sensitivity; it can detect compounds at very low concentrations, making it invaluable for trace analysis. In the field of chemistry, mass spectroscopy (质谱法) is often used to analyze complex mixtures. For instance, when studying natural products or metabolites, chemists can use this technique to isolate and identify individual components within a sample. This capability is essential for drug discovery, where understanding the structure of potential pharmaceutical compounds is crucial. Furthermore, mass spectroscopy (质谱法) can provide information about the molecular structure, helping scientists to elucidate how different compounds interact with one another.In biology, mass spectroscopy (质谱法) plays a significant role in proteomics, the study of proteins and their functions. By analyzing protein samples through mass spectroscopy (质谱法), researchers can determine the presence of specific proteins, their abundance, and even post-translational modifications. This information is vital for understanding cellular processes and disease mechanisms. Additionally, mass spectroscopy (质谱法) is employed in metabolomics, where it helps in profiling metabolites in biological samples, providing insights into metabolic pathways and disease states.Environmental scientists also utilize mass spectroscopy (质谱法) for monitoring pollutants and studying environmental samples. For example, air and water quality assessments often rely on this technique to detect and quantify harmful substances. The ability to analyze complex environmental matrices makes mass spectroscopy (质谱法) an essential tool for ensuring public health and safety.Despite its many advantages, mass spectroscopy (质谱法) does have limitations. One challenge is the need for careful sample preparation, as contaminants can interfere with results. Additionally, interpreting the data generated by mass spectroscopy (质谱法) can be complex and requires specialized knowledge. Nevertheless, advancements in technology continue to enhance the capabilities of mass spectroscopy (质谱法), making it more accessible and user-friendly for researchers.In conclusion, mass spectroscopy (质谱法) is an indispensable analytical technique that has revolutionized various scientific disciplines. Its ability to provide detailed information about the composition and structure of molecules has led to significant advancements in research and development. As technology progresses, the applications of mass spectroscopy (质谱法) are expected to expand further, paving the way for new discoveries and innovations in science and industry.

质谱法是一种强大的分析技术，广泛应用于化学、生物学和环境科学等多个领域。这种方法通过测量离子的质量与电荷比来识别物质的成分。该过程从电离开始，将分子转化为离子，然后在电场中加速生成的离子。根据质量对离子进行分离，从而使研究人员能够确定化合物的分子量。质谱法的主要优点之一是其灵敏度；它可以检测到非常低浓度的化合物，这使得它在微量分析中不可或缺。在化学领域，质谱法通常用于分析复杂混合物。例如，在研究天然产物或代谢物时，化学家可以利用这一技术分离并识别样品中的个别成分。这一能力对于药物发现至关重要，因为理解潜在药物化合物的结构是关键。此外，质谱法还可以提供关于分子结构的信息，帮助科学家阐明不同化合物之间的相互作用。在生物学中，质谱法在蛋白质组学研究中发挥着重要作用，通过分析蛋白质样品，研究人员可以确定特定蛋白质的存在、丰度以及翻译后修饰。这些信息对于理解细胞过程和疾病机制至关重要。此外，质谱法还被应用于代谢组学，帮助在生物样本中进行代谢物的分析，提供有关代谢途径和疾病状态的见解。环境科学家也利用质谱法监测污染物和研究环境样本。例如，空气和水质评估通常依赖于这一技术来检测和定量有害物质。分析复杂环境基质的能力使得质谱法成为确保公共健康和安全的重要工具。尽管有许多优点，质谱法确实存在一些局限性。一大挑战是需要仔细的样品准备，因为污染物可能会干扰结果。此外，解释由质谱法生成的数据可能很复杂，需要专业知识。尽管如此，技术的进步不断增强质谱法的能力，使其对研究人员更加可及和用户友好。总之，质谱法是一种不可或缺的分析技术，已彻底改变了多个科学学科。其提供有关分子成分和结构的详细信息的能力，已导致研究和开发的重大进展。随着技术的进步，质谱法的应用预计将进一步扩展，为科学和工业的新发现和创新铺平道路。