instantaneous rate of discharge

简明释义

瞬时排放率

英英释义

例句

1.To optimize irrigation, farmers need to know the instantaneous rate of discharge from their pumps.

为了优化灌溉，农民需要了解他们泵的瞬时排放率。

2.Monitoring the instantaneous rate of discharge is crucial for managing flood risks in urban areas.

监测瞬时排放率对于管理城市地区的洪水风险至关重要。

3.The hydrologist studied the instantaneous rate of discharge during different seasons to understand water availability.

水文专家研究了不同季节的瞬时排放率以了解水资源的可用性。

4.The instantaneous rate of discharge of the river increased significantly after the heavy rainfall.

在大雨之后，河流的瞬时排放率显著增加。

5.The engineer calculated the instantaneous rate of discharge to determine how quickly the water was flowing from the reservoir.

工程师计算了瞬时排放率以确定水从水库流出的速度。

作文

In hydrology and environmental science, understanding the flow of water is crucial for managing water resources effectively. One key concept in this field is the instantaneous rate of discharge, which refers to the volume of water that passes a specific point in a river or stream at a particular moment in time. This measurement is vital for various applications, including flood forecasting, water quality assessment, and ecological studies. By analyzing the instantaneous rate of discharge—or '瞬时流量' in Chinese—we can gain insights into the dynamics of river systems and make informed decisions regarding water management.The instantaneous rate of discharge is typically measured in cubic meters per second (m³/s) and can vary significantly due to factors such as precipitation, snowmelt, and human activities. For instance, during heavy rainfall, the instantaneous rate of discharge may increase dramatically, leading to potential flooding. Conversely, during dry periods, the discharge may decrease, affecting the ecosystems that depend on stable water levels.To measure the instantaneous rate of discharge, scientists often use flow gauging stations equipped with various instruments. These devices can provide real-time data about the water level and velocity, allowing researchers to calculate the discharge accurately. Understanding these measurements is essential for predicting how rivers respond to changes in climate or land use.Furthermore, the instantaneous rate of discharge plays a significant role in assessing the health of aquatic ecosystems. Many species rely on specific flow conditions for spawning and feeding. For example, salmon require certain flow rates to migrate upstream. If the instantaneous rate of discharge fluctuates too much, it can disrupt these natural processes, leading to declines in fish populations and biodiversity.In addition to ecological implications, the instantaneous rate of discharge is also important for infrastructure planning. Engineers need to consider this rate when designing bridges, dams, and other structures to ensure they can withstand potential flood conditions. Accurate measurements of the instantaneous rate of discharge help in creating models that predict how water will behave under different scenarios, ultimately leading to safer and more resilient communities.In conclusion, the instantaneous rate of discharge is a fundamental concept in hydrology that has far-reaching implications for environmental management, ecosystem health, and infrastructure development. By continuously monitoring and analyzing this rate, we can better understand our waterways and protect the valuable resources they provide. The importance of the instantaneous rate of discharge cannot be overstated, as it is essential for ensuring the sustainability of both natural and human systems in a changing world.

在水文学和环境科学中，理解水流对有效管理水资源至关重要。这个领域的一个关键概念是瞬时流量，指的是在特定时刻通过河流或溪流特定点的水量。这一测量对于洪水预报、水质评估和生态研究等各种应用都是至关重要的。通过分析瞬时流量，我们可以深入了解河流系统的动态，并就水资源管理做出明智的决策。瞬时流量通常以立方米每秒（m³/s）为单位进行测量，并可能因降水、融雪和人类活动等因素而显著变化。例如，在强降雨期间，瞬时流量可能会急剧增加，从而导致潜在的洪水。相反，在干旱时期，流量可能会减少，从而影响依赖稳定水位的生态系统。为了测量瞬时流量，科学家通常使用配备各种仪器的流量测量站。这些设备可以提供关于水位和流速的实时数据，使研究人员能够准确计算流量。理解这些测量对于预测河流如何响应气候或土地利用的变化至关重要。此外，瞬时流量在评估水生生态系统的健康方面也起着重要作用。许多物种依赖特定的流动条件进行产卵和觅食。例如，鲑鱼需要一定的流速才能向上游迁移。如果瞬时流量波动过大，可能会扰乱这些自然过程，导致鱼类种群和生物多样性的下降。除了生态影响之外，瞬时流量在基础设施规划中也很重要。工程师在设计桥梁、大坝和其他结构时需要考虑这一流量，以确保它们能够承受潜在的洪水条件。准确测量瞬时流量有助于创建预测水在不同情景下如何表现的模型，最终使社区更加安全和韧性。总之，瞬时流量是水文学中的一个基本概念，对环境管理、生态系统健康和基础设施发展具有深远的影响。通过持续监测和分析这一流量，我们可以更好地理解我们的水道，并保护它们提供的宝贵资源。瞬时流量的重要性不容小觑，因为它对确保在变化的世界中自然和人类系统的可持续性至关重要。