actual evapotranspiration

简明释义

1. 有效蒸散; 2. 实际总蒸发量;

英英释义

例句

1.The actual evapotranspiration 实际蒸散发 rates were significantly higher during the summer months.

夏季的实际蒸散发 actual evapotranspiration 速率显著更高。

2.The study measured the actual evapotranspiration 实际蒸散发 rates across different vegetation types.

这项研究测量了不同植被类型的实际蒸散发 actual evapotranspiration 速率。

3.In arid regions, understanding actual evapotranspiration 实际蒸散发 is crucial for water management.

在干旱地区，理解实际蒸散发 actual evapotranspiration 对于水资源管理至关重要。

4.Meteorologists often calculate actual evapotranspiration 实际蒸散发 to predict local climate patterns.

气象学家常常计算实际蒸散发 actual evapotranspiration 来预测当地气候模式。

5.Farmers can use data on actual evapotranspiration 实际蒸散发 to optimize irrigation schedules.

农民可以利用关于实际蒸散发 actual evapotranspiration 的数据来优化灌溉计划。

作文

Understanding the concept of actual evapotranspiration is crucial for various fields such as agriculture, hydrology, and environmental science. Actual evapotranspiration refers to the total amount of water that is transferred from the land surface to the atmosphere through the processes of evaporation and transpiration. Evaporation is the process where water is converted from liquid to vapor, while transpiration involves the release of water vapor from plants into the atmosphere. Together, these two processes play a significant role in the water cycle and influence climate patterns.In agricultural practices, understanding actual evapotranspiration helps farmers manage irrigation more effectively. By knowing how much water is being lost to the atmosphere, farmers can make informed decisions about when and how much to irrigate their crops. This not only conserves water but also enhances crop yields. For instance, during dry periods, if a farmer understands the actual evapotranspiration rates, they can adjust their irrigation schedules accordingly to ensure that crops receive adequate moisture.Moreover, actual evapotranspiration is vital for managing water resources in urban areas. As cities expand, the demand for water increases, making it essential to monitor and manage water supplies efficiently. Urban planners and water resource managers utilize data on actual evapotranspiration to assess how much water is being used and to develop strategies for sustainable water use. This is particularly important in regions facing water scarcity, where every drop counts.The measurement of actual evapotranspiration can be performed using various methods, including ground-based observations and remote sensing technologies. Ground-based methods involve using weather stations equipped with instruments that measure temperature, humidity, wind speed, and solar radiation. These factors are crucial in determining the rate of evaporation and transpiration. On the other hand, remote sensing allows for the estimation of actual evapotranspiration over large areas using satellite imagery, providing valuable data for researchers and policymakers alike.Additionally, understanding the factors that affect actual evapotranspiration is essential for predicting changes in water availability due to climate change. As global temperatures rise and precipitation patterns shift, the rates of evaporation and transpiration may change, impacting ecosystems and human water supply. For example, increased temperatures can lead to higher rates of evaporation, potentially reducing the amount of water available for agriculture and drinking purposes.In conclusion, actual evapotranspiration is a fundamental concept that impacts various sectors, from agriculture to urban planning. By understanding and measuring this phenomenon, we can better manage our water resources, adapt to changing climatic conditions, and promote sustainable practices. The importance of actual evapotranspiration cannot be overstated, as it directly influences water availability and ecosystem health. Therefore, ongoing research and education about actual evapotranspiration are essential for ensuring a sustainable future for our planet.

理解实际蒸散发的概念对于农业、水文学和环境科学等多个领域至关重要。实际蒸散发指的是从地表到大气的水分通过蒸发和植物蒸散的过程转移的总量。蒸发是将水从液态转化为气态的过程，而植物蒸散则是指植物向大气释放水蒸气。这两个过程共同在水循环中发挥着重要作用，并影响气候模式。在农业实践中，理解实际蒸散发可以帮助农民更有效地管理灌溉。通过了解有多少水分正被蒸发到大气中，农民可以就何时以及如何灌溉作物做出明智的决定。这不仅节约了水资源，还提高了作物产量。例如，在干旱时期，如果农民了解实际蒸散发的速率，他们可以相应调整灌溉时间表，以确保作物获得足够的水分。此外，实际蒸散发对于城市地区的水资源管理也至关重要。随着城市的扩展，对水的需求增加，因此高效监测和管理水源变得至关重要。城市规划者和水资源管理者利用实际蒸散发的数据来评估水的使用情况，并制定可持续用水的战略。这在面临水资源短缺的地区尤为重要，因为每一滴水都至关重要。实际蒸散发的测量可以通过多种方法进行，包括基于地面的观测和遥感技术。基于地面的方法涉及使用配备温度、湿度、风速和太阳辐射测量仪器的气象站。这些因素在确定蒸发和蒸散的速率方面至关重要。另一方面，遥感允许利用卫星图像对大面积的实际蒸散发进行估算，为研究人员和政策制定者提供了宝贵的数据。此外，理解影响实际蒸散发的因素对于预测气候变化导致的水资源变化至关重要。随着全球气温上升和降水模式变化，蒸发和蒸散的速率可能会发生变化，从而影响生态系统和人类水供应。例如，气温升高可能导致蒸发速率增加，可能减少农业和饮用水的可用水量。总之，实际蒸散发是一个基本概念，影响着多个部门，从农业到城市规划。通过理解和测量这一现象，我们可以更好地管理水资源，适应气候变化，并促进可持续实践。实际蒸散发的重要性不容小觑，因为它直接影响水的可用性和生态系统的健康。因此，关于实际蒸散发的持续研究和教育对于确保我们星球的可持续未来至关重要。