infrared spectroscopy

简明释义

红外光谱学

英英释义

例句

1.The chemist used infrared spectroscopy to identify the functional groups in the unknown compound.

化学家使用红外光谱法来识别未知化合物中的功能团。

2.The study employed infrared spectroscopy to monitor the reaction progress in real-time.

该研究采用红外光谱法实时监测反应进程。

3.The pharmaceutical industry relies on infrared spectroscopy for quality control of raw materials.

制药行业依赖红外光谱法对原材料进行质量控制。

4.Using infrared spectroscopy, researchers were able to analyze the composition of ancient artifacts.

研究人员使用红外光谱法分析了古代文物的成分。

5.In environmental studies, infrared spectroscopy can detect pollutants in water samples.

在环境研究中，红外光谱法可以检测水样中的污染物。

作文

Infrared spectroscopy is a powerful analytical technique used to identify and study the properties of various substances. By measuring the absorption of infrared light by a sample, scientists can gain valuable information about its molecular structure and composition. This method is particularly useful in fields such as chemistry, biology, and material science, where understanding the molecular makeup of a substance is crucial. The principle behind infrared spectroscopy (红外光谱法) lies in the interaction between infrared radiation and matter. When infrared light passes through a sample, certain wavelengths are absorbed by the molecules, causing them to vibrate at specific frequencies. These vibrations correspond to the bonds between atoms within the molecules, allowing researchers to deduce the functional groups present in the sample. One of the key advantages of infrared spectroscopy (红外光谱法) is its non-destructive nature. Unlike some other analytical techniques, it does not alter or destroy the sample being analyzed. This makes it an ideal choice for studying precious or rare materials, as well as biological samples that need to be preserved for further analysis. Additionally, infrared spectroscopy (红外光谱法) can be performed on solid, liquid, or gas samples, making it a versatile tool in many laboratories.In practical applications, infrared spectroscopy (红外光谱法) is widely used for quality control in manufacturing processes. For instance, in the pharmaceutical industry, it is employed to verify the identity and purity of raw materials and finished products. Similarly, in environmental science, this technique can be used to detect pollutants in air and water samples, providing critical data for regulatory compliance and environmental monitoring.Moreover, infrared spectroscopy (红外光谱法) plays a significant role in research and development. Scientists utilize it to investigate new materials, understand reaction mechanisms, and develop innovative products. For example, in the field of polymer science, infrared spectroscopy (红外光谱法) can help in characterizing polymer blends and copolymers, aiding in the design of materials with specific properties.The data obtained from infrared spectroscopy (红外光谱法) is typically presented as a spectrum, which displays the intensity of absorbed light against the wavelength. Each peak in the spectrum corresponds to a specific molecular vibration, serving as a fingerprint for the substance being analyzed. By comparing the obtained spectrum with reference spectra, researchers can identify unknown compounds or confirm the presence of expected ones.In conclusion, infrared spectroscopy (红外光谱法) is an invaluable tool in scientific research and industrial applications. Its ability to provide detailed information about molecular structures without damaging samples makes it essential in a variety of fields. As technology advances, the capabilities of infrared spectroscopy (红外光谱法) continue to expand, promising even greater insights into the molecular world around us.

红外光谱法是一种强大的分析技术，用于识别和研究各种物质的特性。通过测量样品对红外光的吸收，科学家可以获得关于其分子结构和成分的宝贵信息。这种方法在化学、生物学和材料科学等领域尤为有用，因为理解物质的分子组成至关重要。红外光谱法的原理在于红外辐射与物质之间的相互作用。当红外光穿过样品时，某些波长被分子吸收，导致它们以特定频率振动。这些振动对应于分子中原子之间的键，使研究人员能够推断出样品中存在的功能团。红外光谱法的一个关键优势是其非破坏性特征。与其他一些分析技术不同，它不会改变或破坏被分析的样品。这使得它成为研究珍贵或稀有材料以及需要保留以便进一步分析的生物样本的理想选择。此外，红外光谱法可以在固体、液体或气体样品上进行，使其成为许多实验室中的多功能工具。在实际应用中，红外光谱法广泛用于制造过程中的质量控制。例如，在制药行业，它用于验证原材料和成品的身份和纯度。同样，在环境科学中，这种技术可用于检测空气和水样中的污染物，为监管合规性和环境监测提供关键数据。此外，红外光谱法在研发中也发挥着重要作用。科学家利用它研究新材料，了解反应机制，并开发创新产品。例如，在聚合物科学领域，红外光谱法可帮助表征聚合物混合物和共聚物，促进特定性能材料的设计。从红外光谱法获得的数据通常以光谱的形式呈现，显示吸收光的强度与波长的关系。光谱中的每个峰值对应于特定的分子振动，作为被分析物质的指纹。通过将获得的光谱与参考光谱进行比较，研究人员可以识别未知化合物或确认预期化合物的存在。总之，红外光谱法在科学研究和工业应用中是一种无价的工具。它能够提供有关分子结构的详细信息而不损坏样品，使其在各个领域中必不可少。随着技术的进步，红外光谱法的能力不断扩展，承诺为我们周围的分子世界提供更大的洞察。