size distribution

简明释义

粒径分布

英英释义

例句

1.The size distribution of fish in the lake was measured to assess the health of the ecosystem.

湖中鱼类的大小分布被测量以评估生态系统的健康状况。

2.Understanding the size distribution of customers' orders can help improve inventory management.

了解客户订单的大小分布可以帮助改善库存管理。

3.The size distribution of the grains affects the milling process and the quality of the flour produced.

谷物的粒径分布影响磨粉过程和所生产面粉的质量。

4.In this study, we focus on the size distribution of nanoparticles used in drug delivery systems.

在这项研究中，我们关注用于药物传递系统的纳米粒径分布。

5.The researchers analyzed the size distribution of particles in the air to understand pollution levels.

研究人员分析了空气中颗粒物的粒径分布以了解污染水平。

作文

Understanding the concept of size distribution is essential in various fields, including biology, economics, and materials science. The term size distribution refers to the way in which sizes of objects or particles are spread out over a range. This concept can be particularly important when analyzing populations, market trends, or even the properties of materials. In this essay, we will explore the significance of size distribution and its applications in different domains.In biology, for instance, size distribution plays a crucial role in understanding ecosystems. For example, when studying a population of fish in a lake, researchers often analyze the size distribution of the fish to determine the health of the population. A balanced size distribution indicates a healthy ecosystem with various age groups, while an unbalanced distribution may suggest overfishing or environmental issues. By examining the size distribution, scientists can infer the reproductive success of the fish and make recommendations for conservation efforts.Similarly, in economics, size distribution can provide insights into wealth and income inequality. Economists often study the size distribution of income to understand how wealth is distributed among different segments of the population. A highly unequal size distribution may indicate that a small percentage of the population holds a large portion of the wealth, which can lead to social and economic problems. By analyzing the size distribution of income, policymakers can devise strategies to promote a more equitable economy.In materials science, the size distribution of particles can significantly affect the properties of a material. For example, the performance of concrete can be influenced by the size distribution of the aggregates used in its composition. A well-graded size distribution allows for better packing of particles, leading to increased strength and durability of the concrete. Engineers often conduct tests to measure the size distribution of aggregates to ensure optimal performance of the final product.Moreover, size distribution has implications in the field of pharmaceuticals. The effectiveness of drug delivery systems can depend on the size distribution of the particles in a formulation. For instance, nanoparticles with a specific size distribution can improve the bioavailability of drugs, enhancing their therapeutic effects. Researchers focus on achieving a precise size distribution to maximize the efficacy of medications.In conclusion, the concept of size distribution is multifaceted and applies to various disciplines. Whether in biology, economics, materials science, or pharmaceuticals, understanding the size distribution of entities provides valuable insights that can inform research, policy-making, and product development. As we continue to explore the complexities of our world, the analysis of size distribution will remain an essential tool for gaining a deeper understanding of the systems we study and interact with daily.

理解“size distribution”这一概念在生物学、经济学和材料科学等多个领域中都是至关重要的。术语“size distribution”指的是物体或颗粒的大小在一个范围内的分布方式。当分析种群、市场趋势，甚至材料的性质时，这一概念显得尤为重要。在本文中，我们将探讨“size distribution”的重要性及其在不同领域的应用。例如，在生物学中，“size distribution”在理解生态系统方面发挥着关键作用。例如，当研究湖泊中的鱼类种群时，研究人员通常会分析鱼类的“size distribution”以确定种群的健康状况。平衡的“size distribution”表明生态系统健康，拥有不同年龄组，而不平衡的分布可能表明过度捕捞或环境问题。通过检查“size distribution”，科学家可以推断鱼类的繁殖成功率，并提出保护措施。同样，在经济学中，“size distribution”可以提供有关财富和收入不平等的见解。经济学家经常研究收入的“size distribution”以了解财富在不同人口段之间的分配情况。高度不平等的“size distribution”可能表明少数人群占有大部分财富，这可能导致社会和经济问题。通过分析收入的“size distribution”，政策制定者可以制定促进更公平经济的策略。在材料科学中，颗粒的“size distribution”可以显著影响材料的特性。例如，混凝土的性能可能受其组成中骨料的“size distribution”的影响。良好级配的“size distribution”允许颗粒更好地堆积，从而提高混凝土的强度和耐久性。工程师通常会进行测试以测量骨料的“size distribution”，以确保最终产品的最佳性能。此外，“size distribution”在制药领域也有重要意义。药物递送系统的有效性可能取决于配方中颗粒的“size distribution”。例如，具有特定“size distribution”的纳米颗粒可以提高药物的生物利用度，增强其治疗效果。研究人员专注于实现精确的“size distribution”，以最大化药物的疗效。总之，“size distribution”这一概念是多方面的，适用于多个学科。无论是在生物学、经济学、材料科学还是制药学，理解实体的“size distribution”提供了有价值的见解，可以为研究、政策制定和产品开发提供信息。随着我们继续探索世界的复杂性，“size distribution”的分析将始终是深入理解我们研究和日常互动系统的重要工具。