fractional size analyses

简明释义

粒度分析

英英释义

例句

1.The pharmaceutical industry uses fractional size analyses to optimize drug formulations.

制药行业使用粒度分析来优化药物配方。

2.During the experiment, we performed fractional size analyses to observe changes in particle size over time.

在实验过程中，我们进行了粒度分析以观察颗粒大小随时间的变化。

3.In environmental studies, fractional size analyses help identify pollutants based on their size.

在环境研究中，粒度分析有助于根据颗粒大小识别污染物。

4.The research team conducted fractional size analyses to determine the distribution of particles in the sample.

研究小组进行了粒度分析以确定样本中颗粒的分布。

5.Manufacturers often rely on fractional size analyses to ensure product quality and consistency.

制造商通常依赖于粒度分析来确保产品质量和一致性。

作文

In the field of material science and engineering, understanding the properties of materials is crucial for various applications. One important aspect of material characterization is the analysis of particle sizes within a sample. This is where fractional size analyses (分级粒度分析) come into play. These analyses help researchers and engineers determine the distribution of particle sizes in a material, which can significantly influence its behavior and performance in practical applications.For instance, in the pharmaceutical industry, the effectiveness of a drug can be affected by the size of the particles it contains. Smaller particles may dissolve more quickly, leading to faster absorption in the body. Therefore, conducting fractional size analyses (分级粒度分析) allows scientists to tailor the formulation of medications to achieve desired therapeutic effects. By knowing the precise size distribution of particles, they can optimize the manufacturing process to ensure consistency and efficacy in the final product.Similarly, in the field of construction materials, such as concrete, the size of aggregates can impact the strength and durability of the final structure. Through fractional size analyses (分级粒度分析), engineers can evaluate the suitability of different aggregate sizes for specific construction projects. A well-graded mix of aggregates can lead to better packing density and reduced voids, ultimately enhancing the mechanical properties of concrete.Moreover, environmental scientists utilize fractional size analyses (分级粒度分析) to study soil and sediment samples. The distribution of particle sizes in these samples can provide insights into erosion processes, sediment transport, and habitat suitability for various organisms. Understanding the size fractions present in a sample can help in assessing the potential impacts of land use changes on local ecosystems.The methods used for fractional size analyses (分级粒度分析) vary depending on the type of material being studied and the required precision. Common techniques include sieving, laser diffraction, and dynamic light scattering. Each method has its advantages and limitations, making it essential for researchers to choose the appropriate technique based on their specific needs.In conclusion, fractional size analyses (分级粒度分析) play a vital role in many scientific and engineering disciplines. By providing detailed information about particle size distributions, these analyses enable professionals to make informed decisions that enhance product performance, improve material properties, and contribute to advancements in technology. As research continues to evolve, the importance of understanding particle sizes through fractional size analyses (分级粒度分析) will only grow, paving the way for innovative solutions across various industries.

在材料科学和工程领域，理解材料的性质对于各种应用至关重要。材料表征的一个重要方面是对样品中颗粒大小的分析。这就是分级粒度分析（fractional size analyses）的作用。这些分析帮助研究人员和工程师确定材料中颗粒大小的分布，这可能显著影响其在实际应用中的行为和性能。例如，在制药行业，药物的有效性可能受到其所含颗粒大小的影响。较小的颗粒可能更快溶解，从而导致在体内的吸收速度更快。因此，进行分级粒度分析（fractional size analyses）使科学家能够调整药物配方，以达到所需的治疗效果。通过了解颗粒的精确尺寸分布，他们可以优化制造过程，以确保最终产品的一致性和有效性。同样，在建筑材料领域，如混凝土，骨料的大小可能影响最终结构的强度和耐久性。通过分级粒度分析（fractional size analyses），工程师可以评估不同骨料大小在特定建筑项目中的适用性。良好级配的骨料混合物可以提高填充密度并减少空隙，最终增强混凝土的机械性能。此外，环境科学家利用分级粒度分析（fractional size analyses）来研究土壤和沉积物样品。这些样品中颗粒大小的分布可以提供有关侵蚀过程、沉积物运输和各种生物栖息地适宜性的见解。了解样品中存在的尺寸分级有助于评估土地利用变化对当地生态系统的潜在影响。用于分级粒度分析（fractional size analyses）的方法因所研究的材料类型和所需的精度而异。常用的技术包括筛分、激光衍射和动态光散射。每种方法都有其优点和局限性，因此研究人员必须根据具体需求选择适当的技术。总之，分级粒度分析（fractional size analyses）在许多科学和工程学科中发挥着至关重要的作用。通过提供有关颗粒大小分布的详细信息，这些分析使专业人士能够做出明智的决策，从而提高产品性能、改善材料特性，并促进技术进步。随着研究的不断发展，通过分级粒度分析（fractional size analyses）理解颗粒大小的重要性只会增加，为各个行业的创新解决方案铺平道路。