self-recording current-meter

简明释义

自记流速计

英英释义

A self-recording current-meter is an instrument used to measure the velocity of water flow in rivers, streams, or other bodies of water, which automatically records the measurements over a specified period.

自记录流速计是一种用于测量河流、溪流或其他水体中水流速度的仪器,它会在指定时间内自动记录测量结果。

例句

1.The river monitoring station installed a self-recording current-meter to measure water flow continuously.

河流监测站安装了一个自记录流速计以持续测量水流。

2.By deploying a self-recording current-meter, the team was able to analyze current patterns over several months.

通过部署一个自记录流速计,团队能够分析几个月来的水流模式。

3.Researchers used a self-recording current-meter to gather data for their environmental study.

研究人员使用了一个自记录流速计来收集他们环境研究的数据。

4.The self-recording current-meter provides real-time data that is crucial for flood prediction.

这个自记录流速计提供的实时数据对洪水预测至关重要。

5.The self-recording current-meter can be programmed to log data at specific intervals, making it very versatile.

这个自记录流速计可以被编程为在特定间隔记录数据,使其非常灵活。

作文

In the field of hydrology and fluid dynamics, understanding the flow of water in rivers, lakes, and oceans is crucial for various applications, including environmental monitoring, navigation, and engineering. One of the essential tools used for measuring water currents is the self-recording current-meter. This device not only measures the velocity of water flow but also records the data automatically, allowing researchers and engineers to gather accurate information over extended periods without the need for constant manual intervention.The self-recording current-meter operates on a simple yet effective principle. It typically consists of a rotating element that is driven by the water current. As the water flows past the device, it causes the rotor to spin, and the speed of this rotation correlates directly with the velocity of the water. The key feature of this instrument is its ability to record the measurements in real-time. Equipped with sensors and data logging technology, it captures the flow rates at set intervals and stores the information for later analysis.One of the significant advantages of using a self-recording current-meter is the reduction of human error in data collection. Traditional methods often require manual readings, which can be influenced by various factors such as weather conditions or observer fatigue. However, with a self-recording device, the data is collected consistently and impartially, providing a more reliable dataset for scientists and engineers.Moreover, the deployment of a self-recording current-meter can lead to more comprehensive studies of aquatic environments. For instance, researchers can monitor changes in water currents over time, allowing them to analyze seasonal variations, impacts of climate change, and effects of human activities on local ecosystems. This continuous monitoring is invaluable for managing water resources, predicting flood risks, and ensuring the health of aquatic habitats.In addition to environmental studies, self-recording current-meters are also used in various engineering applications. For example, they play a critical role in designing hydraulic structures such as dams, bridges, and weirs. By understanding the flow patterns and velocities of water, engineers can create structures that withstand the forces exerted by moving water, ultimately leading to safer and more efficient designs.However, like any technological tool, the self-recording current-meter has its limitations. Factors such as sediment buildup, biological growth on the device, and calibration errors can affect the accuracy of the readings. Therefore, regular maintenance and checks are necessary to ensure that the instrument continues to function correctly and provide reliable data.In conclusion, the self-recording current-meter is an indispensable tool in the study and management of water currents. Its ability to automatically record data allows for more accurate and extensive research, contributing significantly to our understanding of aquatic environments and aiding in the design of infrastructure that interacts with these natural systems. As technology continues to advance, we can expect even more sophisticated versions of this device, further enhancing our capabilities in hydrology and environmental science.

在水文学和流体动力学领域,了解河流、湖泊和海洋中的水流是各种应用的关键,包括环境监测、航行和工程。用于测量水流的基本工具之一是自记录流速计。该设备不仅测量水流速度,还能自动记录数据,使研究人员和工程师能够在较长时间内收集准确的信息,而无需不断的手动干预。自记录流速计的工作原理简单而有效。它通常由一个旋转元件组成,该元件由水流驱动。当水流经过设备时,它会使转子旋转,旋转速度与水流速度直接相关。该仪器的关键特性是其实时记录测量的能力。配备传感器和数据记录技术,它以设定的间隔捕获流量并存储信息,以供后续分析。使用自记录流速计的一个显著优势是减少数据收集中的人为错误。传统方法通常需要人工读取,这可能受到天气条件或观察者疲劳等各种因素的影响。然而,使用自记录设备时,数据以一致且公正的方式收集,为科学家和工程师提供了更可靠的数据集。此外,部署自记录流速计可以进行更全面的水域环境研究。例如,研究人员可以监测水流随时间变化的情况,从而分析季节性变化、气候变化的影响以及人类活动对当地生态系统的影响。这种持续监测对于管理水资源、预测洪水风险以及确保水生栖息地的健康至关重要。除了环境研究,自记录流速计还广泛用于各种工程应用中。例如,它们在设计水利结构(如大坝、桥梁和堰)中发挥着关键作用。通过了解水流的模式和速度,工程师可以创建能够承受水流施加的力量的结构,从而最终导致更安全、更高效的设计。然而,像任何技术工具一样,自记录流速计也有其局限性。沉积物堆积、生物生长以及校准错误等因素都可能影响读数的准确性。因此,定期维护和检查是必要的,以确保仪器继续正常工作并提供可靠的数据。总之,自记录流速计是研究和管理水流的重要工具。它自动记录数据的能力使得更准确和广泛的研究成为可能,对我们理解水域环境做出了重大贡献,并帮助设计与这些自然系统相互作用的基础设施。随着技术的不断进步,我们可以期待这种设备的更复杂版本,进一步增强我们在水文学和环境科学领域的能力。