rainfall duration

简明释义

降雨持续时间

英英释义

例句

1.The city experienced a long rainfall duration 降雨持续时间 last night, causing minor flooding.

昨晚城市经历了较长的降雨持续时间，导致轻微的洪水。

2.Farmers need to know the rainfall duration 降雨持续时间 to plan their irrigation schedules.

农民需要了解降雨持续时间以便安排灌溉计划。

3.The weather report indicated a rainfall duration 降雨持续时间 of three hours this afternoon.

天气预报显示今天下午的降雨持续时间为三个小时。

4.Understanding the rainfall duration 降雨持续时间 helps in predicting soil erosion risks.

了解降雨持续时间有助于预测土壤侵蚀风险。

5.Meteorologists analyze past data to determine average rainfall duration 降雨持续时间 in the region.

气象学家分析过去的数据以确定该地区的平均降雨持续时间。

作文

Rainfall is a crucial component of the Earth's hydrological cycle, influencing various aspects of our environment. One important factor to consider when studying rainfall is its duration, often referred to as rainfall duration. This term describes the length of time that precipitation occurs during a rain event. Understanding rainfall duration is essential for several reasons, including water resource management, agricultural planning, and predicting potential flooding events.To begin with, the impact of rainfall duration on water resources cannot be overstated. In regions where water scarcity is a pressing issue, knowing how long rainfall lasts can help authorities manage reservoirs and allocate water efficiently. For instance, if a region experiences a short but intense rainstorm, the rainfall duration may be brief, but the amount of water collected can be significant. Conversely, prolonged light rain may contribute to soil saturation, which can lead to runoff and erosion. By analyzing rainfall duration, water managers can make informed decisions about when to release water from dams or when to implement water conservation measures.Furthermore, rainfall duration plays a vital role in agriculture. Farmers depend on accurate forecasts of rainfall patterns to plan their planting and harvesting schedules. A short duration of heavy rain can be beneficial for crops, providing them with the necessary moisture without causing waterlogging. However, if the rainfall duration extends over several days, it may lead to adverse conditions such as crop diseases and reduced yields. Therefore, understanding the typical rainfall duration for a specific area can help farmers optimize their practices and improve food security.In addition to its implications for water resources and agriculture, rainfall duration is also a critical factor in flood prediction and management. Flooding can occur when rainfall exceeds the capacity of the land to absorb water, and the longer the rainfall duration, the higher the risk of flooding. Meteorologists and hydrologists use data on rainfall duration to create models that predict flood events, allowing communities to prepare and respond effectively. Early warning systems that incorporate rainfall duration data can save lives and reduce property damage by giving residents time to evacuate or take precautions.Moreover, climate change has been affecting rainfall duration patterns globally. Some regions are experiencing more intense and prolonged rainfall events, while others face droughts. This shift can disrupt ecosystems and challenge existing infrastructure, making it increasingly important for researchers and policymakers to study rainfall duration trends. By understanding how rainfall duration is changing, we can develop strategies to mitigate the impacts of these changes on our environment and society.In conclusion, rainfall duration is a significant aspect of rainfall that affects water resource management, agriculture, and flood prediction. As we continue to grapple with the challenges posed by climate change, a comprehensive understanding of rainfall duration will be essential for creating resilient communities and sustainable practices. By prioritizing research and education on this topic, we can better prepare for the future and ensure a balanced relationship with our planet's precious water resources.

降雨是地球水文循环的重要组成部分，影响着我们环境的各个方面。在研究降雨时，需要考虑一个重要因素，那就是降雨持续时间，通常称为降雨持续时间。这个术语描述了降水事件中降水发生的时间长度。理解降雨持续时间对于多个原因至关重要，包括水资源管理、农业规划和预测潜在洪水事件。首先，降雨持续时间对水资源的影响不容小觑。在水资源短缺问题突出的地区，了解降雨持续多长时间可以帮助当局有效管理水库和分配水资源。例如，如果一个地区经历了一场短暂但强烈的暴雨，降雨持续时间可能很短，但收集到的水量可能非常可观。相反，持续的轻雨可能导致土壤饱和，进而导致径流和侵蚀。通过分析降雨持续时间，水资源管理者可以做出明智的决定，确定何时从水坝释放水或何时实施节水措施。此外，降雨持续时间在农业中也扮演着至关重要的角色。农民依赖准确的降雨模式预测来规划他们的种植和收获时间表。短时间内的强降雨对作物有利，为它们提供必要的水分，而不会造成水涝。然而，如果降雨持续时间延续数天，可能会导致不利条件，如作物病害和产量减少。因此，了解特定区域的典型降雨持续时间可以帮助农民优化他们的实践，提高粮食安全。除了对水资源和农业的影响外，降雨持续时间还是洪水预测和管理的关键因素。当降雨超过土地吸收水分的能力时，洪水可能发生，而降雨持续时间越长，洪水风险就越高。气象学家和水文学家利用降雨持续时间的数据建立模型，以预测洪水事件，从而使社区能够有效地准备和应对。结合降雨持续时间数据的早期预警系统可以挽救生命，减少财产损失，让居民有时间撤离或采取预防措施。此外，气候变化正在全球范围内影响降雨持续时间模式。一些地区经历了更强烈和持久的降雨事件，而另一些地区则面临干旱。这种变化可能会破坏生态系统并挑战现有基础设施，使研究人员和政策制定者越来越需要研究降雨持续时间的趋势。通过了解降雨持续时间如何变化，我们可以制定减轻这些变化对环境和社会影响的策略。总之，降雨持续时间是降雨的一个重要方面，影响着水资源管理、农业和洪水预测。随着我们继续应对气候变化带来的挑战，全面理解降雨持续时间将对创造有韧性的社区和可持续的实践至关重要。通过优先研究和教育这一主题，我们可以更好地为未来做好准备，确保与地球宝贵水资源之间保持平衡的关系。