mass spectrometry

简明释义

质谱测定法

英英释义

例句

1.The researcher used mass spectrometry to analyze the composition of the unknown substance.

研究人员使用质谱分析来分析未知物质的成分。

2.Environmental testing often involves mass spectrometry to detect pollutants in water samples.

环境检测通常涉及使用质谱分析来检测水样中的污染物。

3.In drug development, mass spectrometry is essential for determining the molecular weight of compounds.

在药物开发中，质谱分析对于确定化合物的分子量至关重要。

4.Proteomics research frequently utilizes mass spectrometry for protein identification and quantification.

蛋白质组学研究常常利用质谱分析进行蛋白质的识别和定量。

5.The forensic scientist employed mass spectrometry to identify drugs in a seized sample.

法医科学家使用质谱分析来识别扣押样本中的毒品。

作文

Mass spectrometry is a powerful analytical technique used to measure the mass-to-charge ratio of ions. This method has gained significant importance in various fields, including chemistry, biology, and environmental science. By providing detailed information about the composition of a sample, mass spectrometry (质谱法) allows scientists to identify and quantify different substances within a complex mixture.One of the main advantages of mass spectrometry (质谱法) is its sensitivity. It can detect even trace amounts of compounds, making it an invaluable tool in drug development and forensic analysis. For instance, in the pharmaceutical industry, mass spectrometry (质谱法) is employed to ensure the purity of drugs and to monitor the metabolic pathways of new compounds. This capability is crucial for regulatory compliance and for ensuring patient safety.Moreover, mass spectrometry (质谱法) is often coupled with other techniques, such as chromatography, to enhance its effectiveness. When combined with liquid chromatography, for example, mass spectrometry (质谱法) can separate complex mixtures before analyzing them. This combination allows for more accurate and comprehensive results, which is particularly useful in proteomics, the study of proteins and their functions.In the field of environmental science, mass spectrometry (质谱法) plays a critical role in monitoring pollutants and understanding their effects on ecosystems. Researchers use this technique to analyze soil, water, and air samples, identifying harmful substances and their concentrations. This information is vital for developing strategies to mitigate environmental damage and for enforcing regulations aimed at protecting public health.The versatility of mass spectrometry (质谱法) extends beyond just qualitative and quantitative analysis. It also provides structural information about molecules. By analyzing the fragmentation patterns of ions, scientists can deduce the structure of unknown compounds. This aspect of mass spectrometry (质谱法) is particularly important in organic chemistry, where understanding molecular structures is essential for synthesizing new materials or drugs.Despite its many advantages, mass spectrometry (质谱法) does have some limitations. The technique requires specialized equipment and trained personnel, which can be costly and time-consuming. Furthermore, the interpretation of mass spectrometry (质谱法) data can be complex, necessitating a deep understanding of both the technique and the chemistry involved.In conclusion, mass spectrometry (质谱法) is an indispensable tool in modern science, offering unmatched sensitivity, versatility, and structural insight. Its applications range from drug development and environmental monitoring to fundamental research in chemistry and biology. As technology advances, we can expect mass spectrometry (质谱法) to become even more integral to scientific discovery, helping us to unravel the complexities of matter and improve our understanding of the world around us.

质谱法是一种强大的分析技术，用于测量离子的质荷比。这种方法在化学、生物学和环境科学等多个领域中变得尤为重要。通过提供有关样品组成的详细信息，质谱法（mass spectrometry）使科学家能够识别和量化复杂混合物中的不同物质。质谱法（mass spectrometry）的主要优点之一是其灵敏度。它可以检测到微量化合物，使其成为药物开发和法医分析中不可或缺的工具。例如，在制药行业，质谱法（mass spectrometry）被用于确保药物的纯度，并监测新化合物的代谢途径。这一能力对于遵循监管要求和确保患者安全至关重要。此外，质谱法（mass spectrometry）通常与其他技术（如色谱法）相结合，以增强其有效性。当与液相色谱法结合时，例如，质谱法（mass spectrometry）可以在分析之前分离复杂混合物。这种组合允许更准确和全面的结果，这在蛋白质组学，即研究蛋白质及其功能的领域中特别有用。在环境科学领域，质谱法（mass spectrometry）在监测污染物和理解其对生态系统的影响方面发挥着关键作用。研究人员使用这种技术分析土壤、水和空气样本，识别有害物质及其浓度。这些信息对于制定减轻环境损害的策略以及执行旨在保护公众健康的法规至关重要。质谱法（mass spectrometry）的多功能性不仅限于定性和定量分析。它还提供有关分子结构的信息。通过分析离子的碎片化模式，科学家可以推断未知化合物的结构。质谱法（mass spectrometry）的这一方面在有机化学中尤为重要，因为理解分子结构对于合成新材料或药物至关重要。尽管有许多优点，质谱法（mass spectrometry）确实存在一些局限性。这项技术需要专门的设备和训练有素的人员，这可能会导致高昂的成本和耗时。此外，质谱法（mass spectrometry）数据的解读可能很复杂，需要对技术和相关化学有深入的理解。总之，质谱法（mass spectrometry）是现代科学中不可或缺的工具，提供无与伦比的灵敏度、多功能性和结构洞察力。它的应用范围从药物开发和环境监测到化学和生物学的基础研究。随着技术的进步，我们可以期待质谱法（mass spectrometry）在科学发现中变得更加重要，帮助我们揭示物质的复杂性，提高我们对周围世界的理解。