particle size analysis

简明释义

粒度分析

英英释义

例句

1.We use particle size analysis to optimize our manufacturing process.

我们使用颗粒大小分析来优化我们的生产过程。

2.In pharmaceuticals, particle size analysis is crucial for ensuring drug efficacy.

在制药行业，颗粒大小分析对于确保药物有效性至关重要。

3.The lab conducted a particle size analysis to determine the distribution of particles in the sample.

实验室进行了颗粒大小分析以确定样本中颗粒的分布。

4.The results from the particle size analysis showed a significant variation in particle sizes.

来自颗粒大小分析的结果显示颗粒尺寸存在显著差异。

5.Environmental studies often include particle size analysis to assess soil quality.

环境研究通常包括颗粒大小分析以评估土壤质量。

作文

In the field of material science and engineering, understanding the properties of materials is crucial. One of the key aspects that researchers and engineers focus on is the size of particles within a given material. This leads us to the concept of particle size analysis, which is a method used to determine the distribution of sizes of particles in a sample. particle size analysis (粒径分析) can be applied to various materials, including powders, granules, and even liquids. The significance of particle size analysis cannot be overstated. It plays a vital role in numerous industries, such as pharmaceuticals, food production, and materials manufacturing. For instance, in the pharmaceutical industry, the effectiveness of a drug can be influenced by the size of its particles. Smaller particles may dissolve more quickly, leading to faster absorption in the body. Therefore, conducting a thorough particle size analysis is essential for ensuring the quality and efficacy of medications.Moreover, in the field of food production, particle size analysis helps in optimizing the texture and consistency of food products. For example, the size of sugar or salt crystals can affect how they dissolve in food, impacting the overall taste and experience of the consumer. By utilizing particle size analysis, manufacturers can adjust their processes to achieve the desired particle size, thus enhancing product quality.In addition to these applications, particle size analysis is also critical in environmental studies. For instance, understanding the size of particulate matter in air pollution can help scientists assess health risks associated with inhalation. Fine particles can penetrate deep into the lungs and may lead to serious health issues. Therefore, accurate particle size analysis is necessary for developing effective regulations and protective measures.There are various methods used for particle size analysis, including laser diffraction, dynamic light scattering, and sieve analysis. Each method has its own advantages and is chosen based on the specific requirements of the analysis. Laser diffraction, for example, is widely used due to its speed and accuracy, making it suitable for both small and large samples. On the other hand, sieve analysis is a more traditional method that is often used for coarse materials.Furthermore, advancements in technology have led to the development of sophisticated instruments that allow for more precise particle size analysis. These innovations not only enhance the accuracy of measurements but also make it easier for researchers and engineers to obtain reliable data.In conclusion, particle size analysis (粒径分析) is an essential technique in various fields, providing valuable insights into the properties of materials. Its applications range from pharmaceuticals to food production and environmental studies, highlighting its importance in ensuring quality and safety. As technology continues to advance, the methods of particle size analysis will likely become even more refined, further enhancing our understanding of materials and their behaviors.

在材料科学和工程领域，理解材料的特性至关重要。研究人员和工程师关注的关键方面之一是给定材料中颗粒的大小。这引出了“粒径分析”的概念，这是一种用于确定样本中颗粒大小分布的方法。“粒径分析”可以应用于各种材料，包括粉末、颗粒甚至液体。“粒径分析”的重要性不容小觑。它在制药、食品生产和材料制造等多个行业中发挥着至关重要的作用。例如，在制药行业，药物的有效性可能会受到其颗粒大小的影响。较小的颗粒可能更快溶解，从而导致在体内更快吸收。因此，进行彻底的“粒径分析”对于确保药物的质量和有效性至关重要。此外，在食品生产领域，“粒径分析”有助于优化食品产品的口感和一致性。例如，糖或盐晶体的大小可能会影响它们在食物中的溶解方式，从而影响消费者的整体味觉体验。通过利用“粒径分析”，制造商可以调整他们的工艺，以实现所需的颗粒大小，从而提高产品质量。除了这些应用之外，“粒径分析”在环境研究中也至关重要。例如，了解空气污染中颗粒物的大小可以帮助科学家评估与吸入相关的健康风险。细小颗粒能够深入肺部，可能导致严重的健康问题。因此，准确的“粒径分析”对于制定有效的法规和保护措施是必要的。用于“粒径分析”的方法有多种，包括激光衍射、动态光散射和筛分分析。每种方法都有其优点，并根据分析的具体要求进行选择。例如，激光衍射因其速度和准确性而被广泛使用，适合小样本和大样本。另一方面，筛分分析是一种更传统的方法，通常用于粗颗粒材料。此外，技术的进步导致了先进仪器的发展，这些仪器允许进行更精确的“粒径分析”。这些创新不仅提高了测量的准确性，还使研究人员和工程师更容易获得可靠的数据。总之，“粒径分析”在各个领域都是一种重要的技术，为我们提供了有关材料特性的宝贵见解。它的应用范围从制药到食品生产和环境研究，突显了其在确保质量和安全方面的重要性。随着技术的不断进步，“粒径分析”的方法可能会变得更加精细，从而进一步增强我们对材料及其行为的理解。