current meter

简明释义

电流表流速计

英英释义

例句

1.A portable current meter is essential for field studies in hydrology.

便携式流速计对于水文学的野外研究至关重要。

2.Using a current meter can help determine the best location for placing a water intake.

使用流速计可以帮助确定水取水口放置的最佳位置。

3.Researchers used a current meter to study the effects of climate change on ocean currents.

研究人员使用流速计研究气候变化对海洋洋流的影响。

4.The current meter showed a significant increase in velocity during the storm.

在风暴期间，流速计显示出速度显著增加。

5.The engineer installed a current meter to measure the flow of water in the river.

工程师安装了一个流速计来测量河水的流动。

作文

In the field of hydrology and oceanography, understanding water movement is crucial for various applications such as navigation, environmental monitoring, and resource management. One of the essential tools used to measure the velocity of water currents is the current meter. A current meter is an instrument designed specifically to measure the speed and direction of water flow in rivers, lakes, and oceans. These devices can provide valuable data that helps scientists and engineers make informed decisions regarding water resources and environmental protection.The principle behind a current meter is relatively straightforward. Most current meters utilize mechanical or electronic components to detect the movement of water. Traditional mechanical current meters often consist of a rotating rotor that spins as water flows past it. The speed of the rotor is directly proportional to the velocity of the water, allowing researchers to calculate the current's speed effectively. On the other hand, modern electronic current meters use sensors and advanced technology to measure water flow more accurately and in real-time.There are various types of current meters, each suited for specific environments and research needs. For instance, acoustic Doppler current profilers (ADCP) are sophisticated current meters that use sound waves to measure water velocity at different depths. This technology allows for a detailed profile of water currents, which is especially useful in deep-water studies. In contrast, simpler mechanical current meters may be employed in shallow rivers where high precision is not as critical.The data collected from current meters plays a vital role in numerous scientific studies and practical applications. For example, in environmental science, understanding how pollutants disperse in water bodies is essential for effective management and remediation efforts. By utilizing current meters, researchers can track the movement of contaminants and predict their impact on ecosystems.Moreover, in the field of civil engineering, current meters are used to assess the stability of structures such as bridges and dams. Knowing the velocity of water flow can help engineers design safer and more resilient infrastructures. Additionally, maritime navigation heavily relies on the information provided by current meters to ensure safe passage for vessels, particularly in areas with strong currents.In conclusion, the current meter is an invaluable tool in the study of water currents. Its ability to provide accurate measurements of water velocity and direction supports a wide range of applications, from environmental monitoring to civil engineering. As technology continues to advance, we can expect even more sophisticated current meters to emerge, further enhancing our understanding of aquatic environments and improving our ability to manage water resources effectively.

在水文学和海洋学领域，理解水流动是导航、环境监测和资源管理等各个应用的关键。用于测量水流速度的基本工具之一是流速计。流速计是一种专门设计用于测量河流、湖泊和海洋中水流速度和方向的仪器。这些设备可以提供有价值的数据，帮助科学家和工程师就水资源和环境保护做出明智的决策。流速计的原理相对简单。大多数流速计利用机械或电子组件来检测水的运动。传统的机械流速计通常由一个旋转的转子组成，当水流过时，它会旋转。转子的速度与水流速度成正比，使研究人员能够有效地计算水流的速度。另一方面，现代电子流速计使用传感器和先进技术来更准确地实时测量水流。有多种类型的流速计，每种都适合特定的环境和研究需求。例如，声学多普勒流速剖面仪（ADCP）是一种复杂的流速计，它利用声波测量不同深度的水流速度。这项技术允许对水流进行详细的剖面分析，这在深水研究中特别有用。相反，更简单的机械流速计可能在浅河中使用，其中高精度并不是那么关键。从流速计收集的数据在许多科学研究和实际应用中发挥着至关重要的作用。例如，在环境科学中，了解污染物在水体中的扩散方式对于有效的管理和修复工作至关重要。通过利用流速计，研究人员可以追踪污染物的运动并预测其对生态系统的影响。此外，在土木工程领域，流速计用于评估桥梁和大坝等结构的稳定性。了解水流速度可以帮助工程师设计更安全和更具韧性的基础设施。此外，海事导航在很大程度上依赖于流速计提供的信息，以确保船只的安全通行，特别是在强流区域。总之，流速计是研究水流的宝贵工具。其提供水流速度和方向的准确测量支持了从环境监测到土木工程的一系列应用。随着技术的不断进步，我们可以期待出现更复杂的流速计，进一步增强我们对水域环境的理解，并改善我们有效管理水资源的能力。