extensive variable

简明释义

外延变量

英英释义

例句

1.In the study, an extensive variable was identified as a key contributor to economic growth.

在研究中，广泛变量被确定为经济增长的关键因素。

2.The model incorporates several extensive variables to improve its predictive accuracy.

该模型结合了多个广泛变量以提高其预测准确性。

3.The research focused on the impact of extensive variable factors on climate change.

这项研究集中于广泛变量因素对气候变化的影响。

4.Understanding the role of extensive variables is crucial for developing effective policies.

理解广泛变量的作用对于制定有效政策至关重要。

5.Researchers analyzed how extensive variables affect consumer behavior in different markets.

研究人员分析了广泛变量如何影响不同市场中的消费者行为。

作文

In the field of research and data analysis, the concept of an extensive variable plays a crucial role in understanding how different factors interact with one another. An extensive variable refers to a type of variable that depends on the size or extent of a system. This is in contrast to intensive variables, which remain constant regardless of the amount of material present. For example, when studying thermodynamics, we often encounter extensive variables such as volume, mass, and total energy. These variables provide insights into the overall state of a system and are essential for making accurate predictions and analyses.Understanding extensive variables is particularly important in various scientific disciplines, including physics, chemistry, and biology. In physics, when examining the properties of a gas, the volume of the gas is an extensive variable. If we double the amount of gas, the volume will also double, showcasing the direct relationship between the quantity of substance and its volume. Similarly, in chemistry, when calculating the total enthalpy of a reaction, the total amount of reactants and products involved is considered, emphasizing the role of extensive variables in determining the energy changes during chemical processes.Moreover, the significance of extensive variables extends beyond the natural sciences. In economics, for instance, total output, income, and expenditure are all considered extensive variables because they vary with the scale of production or consumption. A business that doubles its production will see a corresponding increase in total revenue, illustrating how extensive variables can influence financial outcomes.The distinction between extensive and intensive variables is not merely academic; it has practical implications in real-world applications. For engineers and designers, understanding which variables are extensive can aid in scaling up processes or systems. For example, when designing a chemical reactor, engineers must account for the extensive variables involved to ensure that the reactor can handle the desired throughput without compromising safety or efficiency.In conclusion, the concept of extensive variables is fundamental in many fields of study. By recognizing how these variables behave and interact with other factors, researchers and practitioners can make more informed decisions and predictions. Whether in the context of physical systems, economic models, or engineering designs, the role of extensive variables cannot be overstated. As we continue to explore the complexities of our world, a firm grasp of these concepts will undoubtedly enhance our understanding and ability to innovate effectively.

在研究和数据分析领域，广延变量的概念在理解不同因素如何相互作用方面发挥着至关重要的作用。广延变量是指一种依赖于系统大小或范围的变量。这与强度变量形成对比，后者无论存在多少物质都保持不变。例如，在研究热力学时，我们经常会遇到体积、质量和总能量等广延变量。这些变量提供了关于系统整体状态的见解，对于做出准确的预测和分析至关重要。理解广延变量在多个科学学科中尤其重要，包括物理学、化学和生物学。在物理学中，当我们研究气体的性质时，气体的体积就是一个广延变量。如果我们将气体的数量加倍，体积也将加倍，展示了物质数量与其体积之间的直接关系。同样，在化学中，当计算反应的总焓时，涉及的反应物和产物的总量被考虑在内，强调了广延变量在确定化学过程中能量变化中的作用。此外，广延变量的重要性超越了自然科学。在经济学中，例如，总产出、收入和支出都被视为广延变量，因为它们随着生产或消费规模的变化而变化。一家企业如果将生产量加倍，将看到总收入相应增加，这说明了广延变量如何影响财务结果。广延变量与强度变量之间的区别不仅仅是学术上的；它在现实应用中具有实际意义。对于工程师和设计师来说，理解哪些变量是广延的可以帮助他们扩大过程或系统的规模。例如，在设计化学反应器时，工程师必须考虑涉及的广延变量，以确保反应器能够处理所需的产量，而不妨碍安全或效率。总之，广延变量的概念在许多研究领域中是基础性的。通过认识这些变量如何表现和与其他因素相互作用，研究人员和从业者可以做出更明智的决策和预测。无论是在物理系统、经济模型还是工程设计的背景下，广延变量的角色都不容小觑。随着我们继续探索世界的复杂性，牢牢掌握这些概念无疑将增强我们的理解能力和有效创新的能力。