size analysis

简明释义

粒度分析

英英释义

例句

1.A thorough size analysis is essential for understanding the material properties of nanoparticles.

全面的粒径分析对于理解纳米颗粒的材料特性至关重要。

2.The manufacturer uses size analysis to ensure that the components fit together correctly.

制造商使用尺寸分析来确保组件正确配合。

3.The environmental study included a size analysis of microplastics found in the ocean.

环境研究包括对海洋中发现的微塑料进行粒径分析。

4.The geologist conducted a size analysis to determine the distribution of sediment particles in the riverbed.

地质学家进行了粒径分析，以确定河床中沉积物颗粒的分布。

5.In our lab, we perform a size analysis on the samples to assess their quality.

在我们的实验室，我们对样本进行粒径分析以评估它们的质量。

作文

In the field of science and engineering, understanding the characteristics of materials is crucial for various applications. One fundamental aspect of material characterization is the process known as size analysis, which refers to the examination and measurement of the dimensions of particles or objects within a given sample. This technique is widely used in industries such as pharmaceuticals, construction, and food processing, where the size of particles can significantly affect the properties and performance of the final product. Size analysis (粒度分析) can be performed using several methods, including sieving, laser diffraction, and microscopy, each providing different insights into the material's behavior.The importance of size analysis cannot be overstated. For instance, in the pharmaceutical industry, the efficacy of a drug can depend on the size of its active ingredients. Smaller particles may dissolve more quickly, leading to faster absorption in the body. Consequently, manufacturers must ensure that their products meet specific size requirements to achieve the desired therapeutic effect. Similarly, in the food industry, the texture and mouthfeel of products like flour or sugar are influenced by particle size. A thorough size analysis (粒度分析) allows producers to maintain consistency and quality in their offerings.Moreover, size analysis plays a vital role in environmental science. For example, researchers often analyze the size distribution of pollutants in water or air to assess their potential impact on health and the environment. Fine particulate matter can penetrate deep into the lungs, causing respiratory issues, while larger particles may settle out of the atmosphere more quickly. Understanding the size distribution of these particles helps scientists develop effective strategies for pollution control and mitigation.In addition to its practical applications, size analysis also contributes to academic research. Scientists utilize this technique to study the formation and growth processes of various materials, such as nanoparticles or aggregates. By analyzing the size distribution over time, researchers can gain insights into the underlying mechanisms driving these processes, which can lead to the development of new materials with tailored properties.The advancements in technology have further enhanced the capabilities of size analysis. Modern techniques, such as dynamic light scattering and atomic force microscopy, allow for more precise measurements and the ability to analyze a wider range of sizes. These innovations are expanding the frontiers of research and enabling scientists to explore previously inaccessible areas of study.In conclusion, size analysis (粒度分析) is an essential tool across various fields, providing critical information about the characteristics of materials. Its applications in industry, environmental science, and research underscore its significance in ensuring product quality, understanding environmental impacts, and advancing scientific knowledge. As technology continues to evolve, the methods and applications of size analysis will likely become even more sophisticated, paving the way for new discoveries and innovations.