hydrograph

简明释义

英[ˈhaɪdrəˌɡrɑːf]美[ˈhaɪdrəɡræf]

n. 水位图，水位曲线；自记水位计

英英释义

单词用法

同义词

反义词

例句

1.The rational formula method and the unit hydrograph method are used and compared in the calculation of the design flood for the Guangzhou pumped storage station in this paper.

应用广东推理公式法和单位线计算广州抽水蓄能电站水库坝址处设计洪水，并对两方法计算的结果进行分析比较。

2.The flood characteristic of the main stream of Songhua river is that the flood is mainly from Nenjiang river, the flood hydrograph is gently, the time of propagation of flood peak is longer.

松花江干流洪水特征是：洪水主要来自嫩江，洪水过程平缓，洪峰持续时间长。

3.The main factor which may have a strong impact on such a deviation is the sample errors of certain flood volumes in a flood hydrograph.

影响偏离的主要因素为时段洪量设计值的抽样误差和典型过程线的形状。

4.S curve, time unit hydro graph and surface runoff hydrograph can be gotten through instantaneous unit hydrograph.

由瞬时单位线推求S曲线和时段单位线，可以得到城市雨水口径流的流量过程线。

5.Geomorphologic instantaneous unit hydrograph (GIUH), based on the geomorphologic characteristics and probability method, has been widely used in China.

地貌单位线(GIUH)基于流域地貌特征和概率方法，在我国许多地区得到广泛应用。

6.This paper studies the discharge hydrograph separation methods, discusses the concept of base flow, and gives a reasonable definition of base flow.

对流量过程线分割方法进行了深入的研究，讨论了对基流问题的认识，给出了较合理的基流定义；

7.Due to the capability for simulating dam-break and predicting flood hydrograph, a dam-break model is of tremendous importance to the disaster control and reduction.

溃坝模型可以模拟溃坝过程，预测溃坝洪水过程线，对防灾减灾有着重要意义。

8.The Alekceef's method is a main method to calculate flood hydrograph in the medium and small project planning and designing.

“阿氏法”是中小型工程规划设计中洪水过程线计算的主要方法。

9.A detailed hydrograph can help in understanding river flow patterns.

详细的水文图可以帮助理解河流流动模式。

10.The hydrograph indicated a significant increase in rainfall during the monsoon season.

水文图显示在季风季节降雨量显著增加。

11.Researchers used the hydrograph data to assess water quality changes over time.

研究人员使用水文图数据评估水质随时间的变化。

12.By studying the hydrograph, scientists could determine the impact of urbanization on local streams.

通过研究水文图，科学家能够确定城市化对当地溪流的影响。

13.The engineer analyzed the hydrograph to predict flood events.

工程师分析了水文图以预测洪水事件。

作文

A hydrograph is a crucial tool used in hydrology to represent the variation of water flow over time at a specific location. It is essentially a graph that plots the discharge of a river or stream against time, providing valuable insights for water resource management, flood forecasting, and environmental studies. Understanding how to interpret a hydrograph (水文图) can significantly enhance our ability to manage water-related issues effectively.The construction of a hydrograph (水文图) typically involves collecting data on river discharge, which is usually measured in cubic meters per second (m³/s). This data is then plotted on a graph, with time represented on the x-axis and discharge on the y-axis. The resulting curve illustrates how the flow of water changes over time, indicating periods of high and low discharge. One of the primary uses of a hydrograph (水文图) is in flood management. By analyzing the shape and trends of the graph, hydrologists can predict potential flooding events. For instance, a steep rise in the hydrograph may indicate an imminent flood, while a gradual decline suggests that water levels are stabilizing. This information is invaluable for emergency services and local governments, allowing them to take proactive measures to protect communities from flooding.Additionally, hydrographs (水文图) are instrumental in understanding the seasonal variations of river flows. Many rivers experience significant changes in discharge due to seasonal rainfall patterns or melting snow. By studying long-term hydrograph (水文图) data, researchers can identify trends and make predictions about future water availability. This knowledge is critical for agriculture, as farmers rely on consistent water supplies for irrigation. Furthermore, hydrographs (水文图) can also be used to assess the impact of human activities on water bodies. Urban development, deforestation, and land use changes can alter natural flow patterns. By comparing historical hydrograph (水文图) data with current measurements, scientists can evaluate how these activities affect river ecosystems and water quality. This information is essential for developing sustainable practices that minimize negative impacts on the environment.In conclusion, a hydrograph (水文图) is more than just a simple graph; it is a powerful tool that provides essential information about water flow dynamics. Whether used for flood prediction, agricultural planning, or environmental assessment, understanding hydrographs (水文图) is vital for effective water resource management. As we face increasing challenges related to climate change and population growth, the importance of accurate and reliable hydrological data cannot be overstated. By mastering the interpretation of hydrographs (水文图), we can better navigate the complexities of water management in a rapidly changing world.

水文图是水文学中一种重要工具，用于表示特定地点水流随时间变化的情况。它本质上是一种图表，绘制了河流或溪流的流量与时间的关系，为水资源管理、洪水预报和环境研究提供了宝贵的见解。理解如何解释hydrograph（水文图）可以显著增强我们有效管理水相关问题的能力。hydrograph（水文图）的构建通常涉及收集河流流量的数据，这通常以立方米每秒（m³/s）为单位测量。然后将这些数据绘制在图表上，x轴表示时间，y轴表示流量。结果曲线展示了水流随时间变化的情况，指示出高流量和低流量的时期。hydrograph（水文图）的主要用途之一是在洪水管理中。通过分析图形的形状和趋势，水文学家可以预测潜在的洪水事件。例如，水文图的急剧上升可能表明即将发生洪水，而逐渐下降则表明水位正在稳定。这些信息对应急服务和地方政府至关重要，使他们能够采取积极措施保护社区免受洪水影响。此外，hydrographs（水文图）在理解河流流量的季节性变化方面也至关重要。许多河流由于季节性降雨模式或融雪而经历显著的流量变化。通过研究长期的hydrograph（水文图）数据，研究人员可以识别趋势并对未来水资源的可用性做出预测。这些知识对农业至关重要，因为农民依赖稳定的水源进行灌溉。此外，hydrographs（水文图）还可以用于评估人类活动对水体的影响。城市开发、森林砍伐和土地利用变化可能会改变自然流动模式。通过比较历史hydrograph（水文图）数据与当前测量值，科学家可以评估这些活动如何影响河流生态系统和水质量。这些信息对于制定可持续实践以最小化对环境的负面影响至关重要。总之，hydrograph（水文图）不仅仅是一个简单的图表；它是一个强大的工具，提供有关水流动态的重要信息。无论是用于洪水预测、农业规划还是环境评估，理解hydrographs（水文图）对有效的水资源管理至关重要。随着我们面临气候变化和人口增长带来的日益严峻的挑战，准确可靠的水文数据的重要性不容低估。通过掌握hydrographs（水文图）的解释，我们可以更好地应对快速变化的世界中水管理的复杂性。