time average

简明释义

时间均值

英英释义

例句

1.We found that the time average of customer complaints decreased after implementing the new policy.

实施新政策后，我们发现客户投诉的时间平均值有所下降。

2.In our study, we calculated the time average of daily exercise among participants.

在我们的研究中，我们计算了参与者每日锻炼的时间平均值。

3.To calculate the time average speed of the car, we need the total distance and the total time taken.

要计算汽车的时间平均速度，我们需要总距离和总耗时。

4.The time average for completing the project was three months, which was longer than expected.

完成该项目的时间平均值为三个月，超出了预期。

5.The time average of the temperature over the last week was significantly higher than usual.

上周的温度时间平均值明显高于正常水平。

作文

In the realm of mathematics and statistics, the concept of time average plays a crucial role in understanding various phenomena over a given period. The term time average refers to the average value of a variable calculated over a specific time interval. This concept is particularly significant in fields such as physics, economics, and environmental science, where it helps researchers and analysts gauge trends and make predictions based on historical data.To illustrate the importance of time average, let us consider an example from environmental science. Researchers studying air quality often collect data on pollutants over time. By calculating the time average concentration of these pollutants, they can determine whether air quality is improving or deteriorating. For instance, if the time average levels of nitrogen dioxide in a city show a consistent decline over several years, it may indicate the effectiveness of policies aimed at reducing vehicular emissions.Similarly, in economics, the time average is used to analyze trends in economic indicators such as inflation rates or unemployment rates. Policymakers rely on these averages to make informed decisions about fiscal and monetary policies. For example, if the time average of unemployment rates over the past decade indicates a steady increase, this could prompt government intervention to stimulate job creation.The calculation of a time average is relatively straightforward. It involves summing the values of the variable at different points in time and then dividing by the number of observations. However, the choice of time intervals can significantly impact the results. Shorter intervals may capture more fluctuations, while longer intervals might smooth out short-term variations, leading to different interpretations of the data.Understanding how to calculate and interpret the time average is essential for anyone involved in data analysis. It allows for a clearer picture of trends and patterns that might not be immediately apparent from raw data. Moreover, it aids in making comparisons across different time periods or geographical locations. For instance, comparing the time average temperature of two different cities over the same season can reveal insights into climate variations and help in planning for extreme weather events.In conclusion, the concept of time average is fundamental in various disciplines, providing a method for analyzing data over time. Whether in environmental studies, economics, or any other field that relies on temporal data, the time average serves as a valuable tool for understanding trends and making informed decisions. As we continue to gather more data in our increasingly complex world, mastering the concept of time average will become even more critical for effective analysis and interpretation. Thus, it is essential for students and professionals alike to familiarize themselves with this concept, as it holds the key to unlocking deeper insights from the data we encounter every day.

在数学和统计学领域，时间平均的概念在理解特定时期内的各种现象方面发挥着至关重要的作用。术语时间平均是指在特定时间间隔内计算的变量的平均值。这个概念在物理学、经济学和环境科学等领域尤为重要，因为它帮助研究人员和分析师根据历史数据评估趋势并做出预测。为了说明时间平均的重要性，让我们考虑一个来自环境科学的例子。研究空气质量的研究人员通常会收集一段时间内污染物的数据。通过计算这些污染物的时间平均浓度，他们可以确定空气质量是改善还是恶化。例如，如果某城市的时间平均二氧化氮水平在数年内持续下降，这可能表明旨在减少汽车排放的政策有效。同样，在经济学中，时间平均用于分析经济指标（如通货膨胀率或失业率）的趋势。政策制定者依赖这些平均值来做出有关财政和货币政策的明智决策。例如，如果过去十年的时间平均失业率显示出稳定上升，这可能促使政府采取干预措施以刺激就业创造。时间平均的计算相对简单。它涉及将不同时间点的变量值相加，然后除以观察次数。然而，时间间隔的选择可能会显著影响结果。较短的时间间隔可能捕捉到更多波动，而较长的时间间隔可能平滑短期变化，从而导致对数据的不同解释。理解如何计算和解释时间平均对于任何参与数据分析的人来说都是至关重要的。它允许更清晰地了解可能从原始数据中不明显的趋势和模式。此外，它有助于在不同时间段或地理位置之间进行比较。例如，比较两个不同城市在同一季节的时间平均气温可以揭示气候变化的见解，并帮助规划极端天气事件。总之，时间平均的概念在各个学科中都是基础，为时间数据分析提供了一种方法。无论是在环境研究、经济学还是任何其他依赖时间数据的领域，时间平均都是理解趋势和做出明智决策的有价值工具。随着我们在日益复杂的世界中收集越来越多的数据，掌握时间平均的概念对于有效分析和解释变得更加重要。因此，学生和专业人士都应熟悉这一概念，因为它是从我们每天遇到的数据中解锁更深层次见解的关键。