lowest yearly mean level

简明释义

最低年平均水平

英英释义

例句

1.The lowest yearly mean level of ocean temperatures can impact marine biodiversity.

海洋温度的最低年度平均水平可能会影响海洋生物多样性。

2.The river reached its lowest yearly mean level in August, indicating a severe drought this season.

这条河在八月达到了其最低年度平均水位，这表明今年的干旱情况严重。

3.Scientists are concerned about the lowest yearly mean level of groundwater, which affects agricultural productivity.

科学家们对地下水的最低年度平均水位表示担忧，这影响了农业生产力。

4.The lowest yearly mean level of air pollution was recorded last year, thanks to stricter regulations.

由于更严格的法规，去年记录的最低年度平均污染水平。

5.Monitoring the lowest yearly mean level of lake water is crucial for conservation efforts.

监测湖水的最低年度平均水位对保护工作至关重要。

作文

Water levels in rivers, lakes, and reservoirs fluctuate throughout the year due to various factors such as rainfall, snowmelt, and evaporation. Understanding these fluctuations is crucial for environmental management, agriculture, and urban planning. One important concept in this context is the lowest yearly mean level, which refers to the average lowest water level recorded over a year. This metric helps in assessing the health of aquatic ecosystems and in making informed decisions regarding water resource management.In many regions, the lowest yearly mean level can indicate periods of drought or insufficient water supply. For instance, during the summer months, when evaporation rates are high and rainfall is low, water bodies may reach their lowest yearly mean level. This situation can have dire consequences for local wildlife that depend on these water sources for survival. Fish populations may decline, and plant life along the banks may suffer, leading to a loss of biodiversity.Furthermore, understanding the lowest yearly mean level is essential for farmers who rely on irrigation. If the water levels drop below a certain threshold, it may become challenging to supply crops with adequate water. This can lead to reduced agricultural yields and economic hardship for farmers. By monitoring the lowest yearly mean level, farmers can better plan their irrigation schedules and make necessary adjustments to mitigate the impacts of water scarcity.Urban planners also need to consider the lowest yearly mean level when designing infrastructure. In areas prone to flooding, knowing the historical lowest yearly mean level can guide the construction of levees, drainage systems, and other flood control measures. Conversely, in regions experiencing drought, understanding the lowest yearly mean level can inform policies related to water conservation and usage restrictions.In addition to practical applications, the lowest yearly mean level can serve as an indicator of climate change impacts. As global temperatures rise, patterns of precipitation and evaporation are shifting, leading to changes in water levels. By tracking the lowest yearly mean level over time, scientists can gather valuable data on how climate change is affecting local environments and water availability.In conclusion, the lowest yearly mean level is a critical measure for understanding water resource dynamics. It plays a vital role in ecological health, agricultural productivity, urban planning, and climate research. By paying attention to this important metric, we can better manage our water resources and ensure a sustainable future for both people and the environment.

河流、湖泊和水库的水位在一年中由于降雨、融雪和蒸发等各种因素而波动。理解这些波动对于环境管理、农业和城市规划至关重要。在这个背景下，一个重要的概念是最低年均水位，它指的是一年内记录的平均最低水位。这个指标有助于评估水生生态系统的健康状况，并为水资源管理提供信息。在许多地区，最低年均水位可以表明干旱或水供应不足的时期。例如，在夏季，当蒸发率高而降雨量低时，水体可能会达到其最低年均水位。这种情况可能对依赖这些水源生存的当地野生动物产生严重后果。鱼类种群可能会下降，沿岸植物生命可能会受到影响，导致生物多样性的丧失。此外，了解最低年均水位对依赖灌溉的农民也至关重要。如果水位降至某个阈值以下，可能会很难为作物提供足够的水。这可能导致农业产量下降，给农民带来经济困难。通过监测最低年均水位，农民可以更好地规划他们的灌溉时间表，并做出必要的调整，以减轻水资源短缺的影响。城市规划者在设计基础设施时也需要考虑最低年均水位。在易发生洪水的地区，了解历史上的最低年均水位可以指导堤坝、排水系统和其他洪水控制措施的建设。相反，在经历干旱的地区，了解最低年均水位可以为与水资源保护和使用限制相关的政策提供信息。除了实际应用外，最低年均水位还可以作为气候变化影响的指标。随着全球气温上升，降水和蒸发模式正在发生变化，导致水位变化。通过跟踪最低年均水位的变化，科学家可以收集关于气候变化如何影响地方环境和水资源可用性的重要数据。总之，最低年均水位是理解水资源动态的关键指标。它在生态健康、农业生产力、城市规划和气候研究中发挥着重要作用。通过关注这一重要指标，我们可以更好地管理水资源，确保人类和环境的可持续未来。