area per unit volume

简明释义

比面积;

英英释义

例句

1.The area per unit volume can affect the efficiency of heat exchangers significantly.

在热交换器中，单位体积的面积可以显著影响其效率。

2.To improve filtration, we need to increase the area per unit volume of the filter medium.

为了改善过滤效果，我们需要增加过滤介质的单位体积的面积。

3.In this experiment, we measured the area per unit volume of various catalysts.

在这个实验中，我们测量了各种催化剂的单位体积的面积。

4.In chemical engineering, understanding the area per unit volume helps in designing reactors.

在化学工程中，理解单位体积的面积有助于设计反应器。

5.The area per unit volume of this foam material is crucial for its insulation properties.

这种泡沫材料的单位体积的面积对其绝缘性能至关重要。

作文

In the field of science and engineering, understanding various physical properties is crucial for designing efficient systems. One such important concept is the measurement of surface area in relation to volume. This relationship is often expressed as area per unit volume, which refers to the amount of surface area available for every unit of volume in a given object or material. This measurement plays a significant role in various applications, including chemical reactions, heat transfer, and even biological processes.To illustrate the importance of area per unit volume, let us consider a simple example involving chemical reactions. In a chemical reactor, the rate at which a reaction occurs is often dependent on the surface area available for reactants to interact. When we increase the surface area while keeping the volume constant, we effectively increase the area per unit volume. This can lead to higher reaction rates because more molecules are able to collide and react simultaneously. For instance, powdered solids have a much greater area per unit volume compared to large chunks of the same substance, making them more reactive in chemical processes.Another area where area per unit volume is critical is in the design of heat exchangers. These devices are used to transfer heat between two or more fluids, and their efficiency largely depends on the surface area available for heat transfer relative to the volume of the fluids involved. A higher area per unit volume means that there is more surface area exposed to the fluid, allowing for better heat exchange. Engineers often strive to maximize this ratio in order to improve the performance of heat exchangers, leading to energy savings and improved system efficiency.In biological systems, the concept of area per unit volume is equally significant. For instance, the size and shape of cells are optimized to maximize their surface area relative to their volume. This optimization allows cells to efficiently absorb nutrients and eliminate waste products. As cells grow larger, their volume increases faster than their surface area, which can limit their ability to transport materials across their membranes. Therefore, understanding the implications of area per unit volume is vital for biologists studying cellular functions and growth.In conclusion, the concept of area per unit volume is a fundamental principle that permeates various scientific disciplines. Whether it is in chemical engineering, thermal management, or biological studies, the relationship between surface area and volume significantly influences the behavior and efficiency of systems. By grasping the significance of this measurement, professionals can make informed decisions that enhance performance and optimize designs in their respective fields. As we continue to explore and innovate, the understanding of area per unit volume will remain a key factor in advancing technology and science.

在科学和工程领域，理解各种物理特性对于设计高效的系统至关重要。其中一个重要概念是表面积与体积的关系。这种关系通常用单位体积的面积来表示，指的是在给定物体或材料中每单位体积可用的表面积。这一测量在化学反应、热传递甚至生物过程等多种应用中发挥着重要作用。为了说明单位体积的面积的重要性，让我们考虑一个涉及化学反应的简单例子。在化学反应器中，反应发生的速率往往取决于可供反应物相互作用的表面积。当我们在保持体积不变的情况下增加表面积时，实际上我们增加了单位体积的面积。这可以导致更高的反应速率，因为更多的分子能够同时碰撞并反应。例如，粉末状固体相比于同种物质的大块，具有更大的单位体积的面积，使它们在化学过程中更具反应性。单位体积的面积在热交换器的设计中同样至关重要。这些设备用于在两种或多种流体之间转移热量，其效率在很大程度上取决于可用于热交换的表面积与所涉及流体的体积的比率。较高的单位体积的面积意味着有更多的表面积暴露在流体中，从而允许更好的热交换。工程师们常常努力最大化这一比率，以提高热交换器的性能，从而节省能源并改善系统效率。在生物系统中，单位体积的面积的概念同样重要。例如，细胞的大小和形状经过优化，以最大化其表面积与体积的比率。这种优化使细胞能够有效地吸收养分和排除废物。随着细胞的增大，其体积增长速度快于其表面积，这可能限制它们通过膜运输物质的能力。因此，理解单位体积的面积的影响对于研究细胞功能和生长的生物学家来说至关重要。总之，单位体积的面积的概念是一个基本原理，贯穿于各个科学学科。无论是在化学工程、热管理还是生物研究中，表面积与体积之间的关系显著影响着系统的行为和效率。通过掌握这一测量的重要性，专业人士可以做出明智的决策，从而提高性能并优化各自领域的设计。随着我们继续探索和创新，对单位体积的面积的理解将始终是推动技术和科学进步的关键因素。