mean temperature difference

简明释义

平均温差

英英释义

例句

1.The mean temperature difference 平均温差 plays a crucial role in calculating the thermal performance of buildings.

在计算建筑的热性能时，平均温差起着至关重要的作用。

2.In HVAC systems, engineers often refer to the mean temperature difference 平均温差 to optimize energy efficiency.

在暖通空调系统中，工程师通常提到平均温差以优化能效。

3.The calculation of the heat transfer rate requires the mean temperature difference 平均温差 between the two fluids.

计算热传递速率需要两个流体之间的平均温差。

4.To design a more efficient heat exchanger, we must first determine the mean temperature difference 平均温差 across its surfaces.

为了设计更高效的热交换器，我们必须首先确定其表面的平均温差。

5.When analyzing the cooling load, the mean temperature difference 平均温差 is essential for accurate results.

在分析冷却负荷时，平均温差对准确结果至关重要。

作文

Understanding the concept of mean temperature difference is crucial in various fields, including engineering, meteorology, and environmental science. The term refers to the average difference in temperature between two points or systems over a specified period. This measurement plays a vital role in assessing thermal performance, energy efficiency, and climate variations.In engineering, particularly in HVAC (heating, ventilation, and air conditioning) systems, the mean temperature difference is used to evaluate how effectively a system can transfer heat. For instance, when designing a heating system for a building, engineers must calculate the mean temperature difference between the indoor and outdoor environments. A larger difference indicates a greater demand for heating, which directly influences the size and efficiency of the heating equipment required. By optimizing this difference, engineers can enhance energy efficiency, reduce operational costs, and minimize environmental impact.In meteorology, the mean temperature difference helps scientists understand climate patterns and variations. By analyzing temperature data from different regions, researchers can identify trends and anomalies that may indicate climate change. For example, if the mean temperature difference between two locations is significantly increasing, it could suggest that one area is warming faster than another, potentially due to urbanization or other human activities. This information is critical for developing strategies to mitigate the effects of climate change and for informing policy decisions.Furthermore, in environmental science, the mean temperature difference can provide insights into ecosystem health. Aquatic ecosystems, for example, are sensitive to temperature changes. A study might measure the mean temperature difference between surface water and deeper layers in a lake to assess stratification and its impact on aquatic life. If the temperature difference is too great, it can lead to oxygen depletion in deeper waters, affecting fish populations and overall biodiversity.In summary, the mean temperature difference is a fundamental concept that intersects various disciplines. It not only aids in technical applications such as HVAC system design but also enhances our understanding of environmental and climatic changes. By grasping the implications of this term, professionals can make informed decisions that promote sustainability and efficiency in their respective fields. As we continue to face global challenges related to climate change, understanding metrics like the mean temperature difference will be essential for developing effective solutions.

理解平均温差的概念在工程、气象和环境科学等多个领域至关重要。这个术语指的是在特定时间内两个点或系统之间的平均温度差。这一测量在评估热性能、能效和气候变化中发挥着重要作用。在工程领域，特别是在暖通空调（HVAC）系统中，平均温差用于评估系统传热的有效性。例如，在为建筑设计供暖系统时，工程师必须计算室内外环境之间的平均温差。较大的温差表示对供暖的需求更大，这直接影响所需供暖设备的大小和效率。通过优化这一差异，工程师可以提高能效，降低运营成本，并最小化对环境的影响。在气象学中，平均温差帮助科学家理解气候模式和变化。通过分析不同地区的温度数据，研究人员可以识别可能表明气候变化的趋势和异常。例如，如果两个地点之间的平均温差显著增加，这可能表明一个地区的升温速度快于另一个地区，可能是由于城市化或其他人类活动。这些信息对于制定减缓气候变化影响的策略和指导政策决策至关重要。此外，在环境科学中，平均温差可以提供生态系统健康的见解。例如，水生生态系统对温度变化非常敏感。一项研究可能测量湖泊表面水与深层水之间的平均温差，以评估分层及其对水生生物的影响。如果温差过大，可能导致深层水中的氧气耗竭，影响鱼类种群和整体生物多样性。总之，平均温差是一个基本概念，涉及多个学科。它不仅有助于HVAC系统设计等技术应用，还增强了我们对环境和气候变化的理解。通过掌握这一术语的含义，专业人士可以做出明智的决策，促进各自领域的可持续性和效率。随着我们继续面临与气候变化相关的全球挑战，理解像平均温差这样的指标将对开发有效解决方案至关重要。