refractometry

简明释义

英[rɪˈfræktɒmɪtri]美[rɪˌfrækˈtɑːmɪtri]

n. 屈光计检查；量测折射法

英英释义

单词用法

同义词

反义词

例句

1.On the basis of the refraction principle of soluble solid, the content of the soluble saltless solid in soy sauce was determined by refractometry.

基于可溶性固形物的折射原理，用折光计法测定酱油中可溶性无盐固形物的含量，取得了与重量法基本一致的结果。

2.On the basis of the refraction principle of soluble solid, the content of the soluble saltless solid in soy sauce was determined by refractometry.

基于可溶性固形物的折射原理，用折光计法测定酱油中可溶性无盐固形物的含量，取得了与重量法基本一致的结果。

3.In the laboratory, we often use refractometry 折射率测定法 to determine the concentration of solutions.

在实验室中，我们经常使用refractometry 折射率测定法来确定溶液的浓度。

4.The refractometry 折射率测定法 technique is essential in the wine industry for measuring sugar content.

在葡萄酒行业，refractometry 折射率测定法技术对于测量糖分含量至关重要。

5.Using refractometry 折射率测定法, we can analyze the purity of the chemical compounds.

通过使用refractometry 折射率测定法，我们可以分析化合物的纯度。

6.The refractometry 折射率测定法 method is widely applied in food science to assess ingredient quality.

在食品科学中，refractometry 折射率测定法方法被广泛应用于评估成分质量。

7.By employing refractometry 折射率测定法, we can quickly identify different types of oils.

通过采用refractometry 折射率测定法，我们可以快速识别不同类型的油。

作文

In the field of science, various techniques are employed to analyze and understand the properties of materials. One such technique is refractometry, which plays a crucial role in the study of light and its interaction with different substances. Refractometry is the measurement of the refractive index of a substance, which is a dimensionless number that describes how light propagates through that material. The refractive index can provide valuable information about the composition and purity of a substance, making refractometry an essential tool in many scientific disciplines, including chemistry, biology, and material science. The principle behind refractometry is based on Snell's Law, which states that when light passes from one medium to another, it changes speed and direction. This change is dependent on the refractive indices of the two media involved. By measuring the angle at which light is refracted, scientists can calculate the refractive index of the substance being studied. This process often involves the use of a refractometer, an instrument specifically designed for this purpose. There are various types of refractometers, including handheld models and more sophisticated laboratory equipment. Handheld refractometers are commonly used in industries such as food and beverage, where they can quickly determine the sugar content of liquids by measuring their refractive index. In contrast, laboratory refractometers offer higher precision and are used for more complex analyses, such as determining the concentration of solutions in chemical research. The applications of refractometry are vast and varied. In the pharmaceutical industry, for example, refractometry is used to ensure the quality and consistency of drugs by analyzing their ingredients and concentrations. In the field of biology, it can help in identifying and characterizing biological samples, such as proteins and nucleic acids. Furthermore, in material science, refractometry is instrumental in studying the optical properties of materials, which can lead to the development of new technologies and products. Moreover, refractometry is not limited to laboratory settings; it has practical applications in everyday life as well. For instance, gemologists use refractometry to identify gemstones by measuring their refractive indices. Each type of gemstone has a unique refractive index, allowing experts to distinguish between different stones and assess their quality. In conclusion, refractometry is a powerful analytical technique that provides significant insights into the properties of various substances. Its ability to measure the refractive index makes it an invaluable tool across multiple scientific fields, contributing to advancements in research, quality control, and product development. As technology continues to evolve, the methods and applications of refractometry will likely expand, further enhancing our understanding of the material world around us. Therefore, mastering the principles of refractometry is essential for scientists and professionals working in relevant industries, underscoring its importance in both theoretical and practical contexts.

在科学领域，各种技术被用于分析和理解材料的性质。其中一种技术是折射率测量法，它在研究光及其与不同物质相互作用方面发挥着至关重要的作用。折射率测量法是对物质折射率的测量，折射率是一个无量纲数，描述光如何在该材料中传播。折射率可以提供关于物质成分和纯度的有价值信息，使得折射率测量法成为许多科学学科（包括化学、生物学和材料科学）中的重要工具。 折射率测量法的原理基于斯涅尔定律，该定律指出，当光从一种介质传递到另一种介质时，它的速度和方向会发生变化。这种变化依赖于两个介质的折射率。通过测量光折射的角度，科学家可以计算出所研究物质的折射率。这个过程通常涉及使用折射仪，这是一种专门为此目的设计的仪器。 折射仪有多种类型，包括手持式模型和更复杂的实验室设备。手持式折射仪通常用于食品和饮料等行业，可以通过测量液体的折射率快速确定糖分含量。相比之下，实验室折射仪提供更高的精度，通常用于更复杂的分析，例如确定化学研究中溶液的浓度。 折射率测量法的应用广泛而多样。例如，在制药行业，折射率测量法用于确保药物的质量和一致性，通过分析其成分和浓度。在生物学领域，它可以帮助识别和表征生物样品，如蛋白质和核酸。此外，在材料科学中，折射率测量法在研究材料的光学性质方面至关重要，这可能导致新技术和产品的发展。 此外，折射率测量法不仅限于实验室环境；它在日常生活中也有实际应用。例如，宝石学家使用折射率测量法通过测量宝石的折射率来识别宝石。每种类型的宝石都有独特的折射率，使专家能够区分不同的宝石并评估其质量。 总之，折射率测量法是一种强大的分析技术，提供了对各种物质性质的重要洞察。它测量折射率的能力使其在多个科学领域中成为一项宝贵的工具，有助于研究、质量控制和产品开发的进步。随着技术的不断发展，折射率测量法的方法和应用可能会扩展，进一步增强我们对周围物质世界的理解。因此，掌握折射率测量法的原理对于在相关行业工作的科学家和专业人士来说至关重要，突显了其在理论和实践环境中的重要性。