time dependence

简明释义

时间依赖性

英英释义

例句

1.In physics, many phenomena exhibit time dependence 时间依赖性, such as the decay of radioactive materials.

在物理学中，许多现象表现出时间依赖性 time dependence，例如放射性物质的衰变。

2.The experiment showed a clear time dependence 时间依赖性 on the temperature changes.

实验显示出温度变化对时间依赖性 time dependence的明显影响。

3.The model needs to account for the time dependence 时间依赖性 of the variables involved.

该模型需要考虑所涉及变量的时间依赖性 time dependence。

4.The results indicated a significant time dependence 时间依赖性 in the reaction rates.

结果表明反应速率存在显著的时间依赖性 time dependence。

5.We observed time dependence 时间依赖性 in the response of the system under varying conditions.

我们观察到系统在不同条件下的响应存在时间依赖性 time dependence。

作文

In the realm of science and mathematics, the concept of time dependence plays a crucial role in understanding various phenomena. 时间依赖性 refers to the way certain variables or systems change over time. This principle is not only applicable in physics but also extends to fields such as economics, biology, and even social sciences. For instance, in physics, the motion of an object can be described by equations that incorporate time dependence. The position of a moving object is often expressed as a function of time, indicating how its location changes as time progresses. This relationship is fundamental in mechanics, where velocity and acceleration are also functions of time. By studying these relationships, scientists can predict future positions of objects, which is essential for everything from launching spacecraft to understanding the trajectory of a thrown ball.In economics, time dependence can be observed in the analysis of market trends and consumer behavior. Economic indicators such as inflation rates, employment statistics, and stock prices often exhibit patterns over time. Economists use models that account for time dependence to forecast future economic conditions. For example, if a country experiences a consistent increase in unemployment over several months, economists may predict that this trend will continue unless significant changes occur. Understanding 时间依赖性 in this context allows policymakers to make informed decisions to stabilize the economy.Biology also showcases the importance of time dependence. In ecological studies, researchers often examine how populations of different species fluctuate over time due to factors like predation, disease, and environmental changes. These fluctuations can be modeled using differential equations that incorporate time dependence, allowing scientists to understand the dynamics of ecosystems better. For instance, the population of a predator may depend on the availability of prey, which in turn varies with seasonal changes. By analyzing these relationships, biologists can predict how species will interact in the future and the potential impacts on biodiversity.Moreover, in social sciences, time dependence is significant in understanding human behavior and societal changes. Sociologists may study how attitudes towards issues like climate change evolve over time, revealing patterns that can inform public policy and education efforts. Similarly, psychologists might investigate how an individual's mental health changes throughout their life, demonstrating the importance of considering 时间依赖性 when developing treatment plans.In conclusion, the concept of time dependence is integral across various disciplines, providing a framework for understanding how systems evolve and change over time. Whether in the physical sciences, economics, biology, or social sciences, recognizing the influence of time on different variables enables us to make predictions, formulate strategies, and enhance our understanding of the world around us. As we continue to explore the complexities of our universe, the significance of 时间依赖性 will undoubtedly remain a key element in our quest for knowledge.

在科学和数学领域，时间依赖性的概念在理解各种现象中发挥着至关重要的作用。时间依赖性指的是某些变量或系统随时间变化的方式。这个原则不仅适用于物理学，还扩展到经济学、生物学甚至社会科学等领域。例如，在物理学中，物体的运动可以通过包含时间依赖性的方程来描述。一个移动物体的位置通常表示为时间的函数，表明其位置如何随着时间的推移而变化。这种关系在力学中是基础性的，其中速度和加速度也是时间的函数。通过研究这些关系，科学家可以预测物体的未来位置，这对于从发射航天器到理解投掷球的轨迹等一切都是至关重要的。在经济学中，时间依赖性可以在市场趋势和消费者行为的分析中观察到。通货膨胀率、就业统计数据和股票价格等经济指标往往表现出随时间变化的模式。经济学家使用考虑时间依赖性的模型来预测未来的经济状况。例如，如果一个国家在几个月内经历了失业率的一致上升，经济学家可能会预测这一趋势将持续，除非发生重大变化。在这种情况下理解时间依赖性使政策制定者能够做出明智的决策，以稳定经济。生物学同样展示了时间依赖性的重要性。在生态研究中，研究人员通常考察不同物种的种群如何因捕食、疾病和环境变化而随时间波动。这些波动可以通过包含时间依赖性的微分方程进行建模，使科学家能够更好地理解生态系统的动态。例如，捕食者的种群可能依赖于猎物的可用性，而猎物的数量又随着季节变化而变化。通过分析这些关系，生物学家可以预测未来物种之间的相互作用及其对生物多样性的潜在影响。此外，在社会科学中，时间依赖性在理解人类行为和社会变化方面也具有重要意义。社会学家可能会研究对气候变化等问题的态度如何随时间演变，从而揭示可以指导公共政策和教育工作的模式。同样，心理学家可能会调查个体的心理健康如何在其一生中变化，这表明在制定治疗计划时考虑时间依赖性的重要性。总之，时间依赖性的概念在各个学科中都是不可或缺的，为理解系统如何随时间演变和变化提供了框架。无论是在物理科学、经济学、生物学还是社会科学中，认识到时间对不同变量的影响使我们能够进行预测、制定策略并增强对周围世界的理解。随着我们继续探索宇宙的复杂性，时间依赖性的重要性无疑将继续成为我们追求知识的关键元素。