daily mean

简明释义

按日平均的

英英释义

例句

1.To analyze the data accurately, we need to calculate the daily mean 日均值 of the sales figures.

为了准确分析数据，我们需要计算销售数据的日均值。

2.In order to improve efficiency, the factory monitors the daily mean 日均值 output of its machines.

为了提高效率，工厂监测其机器的日均值 日均产量。

3.The daily mean 日均值 humidity level in the region has increased significantly over the past month.

该地区的日均值 日均湿度在过去一个月中显著上升。

4.Researchers found that the daily mean 日均值 concentration of pollutants was above safe levels.

研究人员发现，污染物的日均值 日均浓度高于安全水平。

5.The weather report indicated that the daily mean 日均值 temperature for this week will be higher than usual.

天气预报显示，本周的日均值 日均温度将高于正常水平。

作文

Understanding the concept of daily mean is crucial in various fields, especially in statistics and environmental science. The term daily mean refers to the average value of a particular variable measured over the course of a day. This could apply to temperature readings, air quality indices, or even daily sales figures in business. By calculating the daily mean, we can gain insights into trends and variations that help inform decisions and predictions.For instance, consider the case of meteorology. Meteorologists often analyze weather data to provide accurate forecasts. By examining the daily mean temperature, they can identify patterns over time, such as seasonal changes or extreme weather events. If the daily mean temperature for a week suddenly spikes, it may indicate an upcoming heatwave, prompting necessary precautions for public health.In environmental studies, the daily mean is equally significant. Researchers might monitor air quality by measuring pollutants throughout the day. The daily mean concentration of these pollutants can reveal whether air quality is improving or deteriorating. If the daily mean levels consistently exceed safe thresholds, it may trigger regulatory actions to protect public health.Furthermore, businesses utilize the daily mean to assess performance. For example, a retail store might calculate the daily mean of sales over a month to understand customer behavior. This information can guide inventory decisions, staffing needs, and marketing strategies. If a store notices that the daily mean sales are significantly higher on weekends, they may choose to increase staff during those days to enhance customer service.The calculation of the daily mean is straightforward. To find the daily mean, one sums all the individual measurements taken throughout the day and then divides that sum by the total number of measurements. For instance, if a city records temperatures of 20°C, 22°C, 21°C, and 23°C throughout the day, the daily mean temperature would be calculated as follows: (20 + 22 + 21 + 23) / 4 = 21.5°C. This simple mathematical operation provides valuable information that can be used for further analysis.In conclusion, the daily mean serves as a fundamental statistic that aids in understanding various phenomena across different disciplines. Whether in weather forecasting, environmental monitoring, or business analytics, the daily mean allows us to distill complex data into comprehensible averages that can guide our decisions. As we continue to collect and analyze data, mastering the concept of daily mean will undoubtedly remain an essential skill for professionals in numerous fields.

理解daily mean的概念在多个领域中至关重要，特别是在统计学和环境科学中。daily mean一词指的是在一天内测量的特定变量的平均值。这可以适用于温度读数、空气质量指数，甚至商业中的每日销售数据。通过计算daily mean，我们可以获得趋势和变化的洞察，这有助于做出决策和预测。例如，考虑气象学的案例。气象学家经常分析天气数据以提供准确的天气预报。通过检查daily mean温度，他们可以识别出随时间变化的模式，例如季节变化或极端天气事件。如果一周的daily mean温度突然上升，这可能表明即将到来的热浪，从而促使采取必要的公共健康预防措施。在环境研究中，daily mean同样重要。研究人员可能会通过全天监测污染物来评估空气质量。daily mean这些污染物的浓度可以揭示空气质量是改善还是恶化。如果daily mean水平持续超过安全阈值，可能会触发监管行动以保护公共健康。此外，企业利用daily mean来评估业绩。例如，一家零售店可能会计算一个月的daily mean销售额，以了解客户行为。这些信息可以指导库存决策、员工需求和营销策略。如果商店发现daily mean销售额在周末显著较高，他们可能会选择在这些日子增加员工，以提升客户服务。daily mean的计算相对简单。要找到daily mean，首先将全天记录的所有单个测量值相加，然后将该总和除以测量值的总数。例如，如果一个城市在一天内记录的温度为20°C、22°C、21°C和23°C，则daily mean温度计算如下：(20 + 22 + 21 + 23) / 4 = 21.5°C。这个简单的数学运算提供了宝贵的信息，可以用于进一步的分析。总之，daily mean作为一种基本统计数据，有助于理解不同学科中的各种现象。无论是在天气预报、环境监测还是商业分析中，daily mean都使我们能够将复杂的数据提炼成可理解的平均值，从而指导我们的决策。随着我们继续收集和分析数据，掌握daily mean的概念无疑将成为各个领域专业人士的一项基本技能。