sling psychrometer

简明释义

手摇干湿表

英英释义

例句

1.To measure the humidity in the greenhouse, we used a sling psychrometer 摇摆湿度计 to ensure optimal growing conditions.

为了测量温室的湿度，我们使用了一个摇摆湿度计 摇摆湿度计以确保最佳生长条件。

2.The meteorologist demonstrated how to use a sling psychrometer 摇摆湿度计 during the weather forecasting workshop.

气象学家在天气预报研讨会上演示了如何使用摇摆湿度计 摇摆湿度计。

3.In order to assess comfort levels, we frequently check the air moisture with a sling psychrometer 摇摆湿度计 in our office.

为了评估舒适度，我们在办公室经常使用摇摆湿度计 摇摆湿度计检查空气湿度。

4.Agricultural scientists often rely on a sling psychrometer 摇摆湿度计 to determine irrigation needs.

农业科学家常常依赖于摇摆湿度计 摇摆湿度计来确定灌溉需求。

5.When camping, it's useful to carry a sling psychrometer 摇摆湿度计 to monitor the weather conditions.

露营时，携带一个摇摆湿度计 摇摆湿度计来监测天气条件是很有用的。

作文

Understanding the concept of a sling psychrometer is essential for anyone interested in meteorology or environmental science. A sling psychrometer is an instrument used to measure the relative humidity of the air, which is a crucial factor in weather predictions and understanding atmospheric conditions. This device consists of two thermometers: one that measures the air temperature (the dry bulb) and another that has a wet cloth wrapped around its bulb (the wet bulb). The difference in temperature readings between these two thermometers allows us to calculate the humidity level in the atmosphere.The operation of a sling psychrometer is quite simple yet effective. When the wet bulb thermometer is exposed to air, the water from the cloth evaporates, cooling the bulb. The rate of evaporation depends on the humidity of the surrounding air. In dry air, evaporation occurs more rapidly, resulting in a greater temperature drop on the wet bulb thermometer compared to the dry bulb. Conversely, in humid conditions, the evaporation rate is lower, leading to a smaller temperature difference.To use a sling psychrometer, one must first ensure that the wet bulb is adequately moistened. After that, the device is swung around in the air to promote airflow over both thermometers. This action helps to measure the cooling effect of evaporation accurately. Once the readings stabilize, the temperature differences can be used to determine the relative humidity using psychrometric charts or formulas.The significance of the sling psychrometer extends beyond mere measurements; it plays a vital role in various fields. For instance, in agriculture, farmers rely on humidity data to make informed decisions about irrigation and crop management. High humidity levels can lead to fungal diseases in crops, while low humidity can stress plants, affecting their growth and yield.In addition to agriculture, meteorologists use the data collected from a sling psychrometer to forecast weather patterns. Understanding humidity levels helps predict precipitation, cloud formation, and even storm development. Moreover, this instrument is also valuable in HVAC (heating, ventilation, and air conditioning) systems, where maintaining optimal humidity levels is crucial for indoor comfort and health.While technology has advanced significantly, and digital hygrometers are now widely available, the sling psychrometer remains a reliable and cost-effective tool for measuring humidity. Its simplicity and effectiveness make it an excellent choice for educational purposes as well. Students learning about weather phenomena can gain hands-on experience by using a sling psychrometer to observe the principles of evaporation and humidity firsthand.In conclusion, the sling psychrometer is more than just a measuring instrument; it is a gateway to understanding our environment better. Whether it is for agricultural practices, weather forecasting, or educational purposes, mastering the use of a sling psychrometer can provide invaluable insights into the intricate workings of the atmosphere. As we continue to explore and understand the impacts of climate change and weather variability, tools like the sling psychrometer will remain indispensable in our quest for knowledge and sustainability.

理解sling psychrometer的概念对任何对气象学或环境科学感兴趣的人来说都是至关重要的。sling psychrometer是一种用于测量空气相对湿度的仪器，湿度是天气预测和理解大气条件的重要因素。该设备由两个温度计组成：一个测量空气温度（干球），另一个其灯泡包裹有湿布（湿球）。这两个温度计之间的温度读数差异使我们能够计算出大气中的湿度水平。sling psychrometer的操作非常简单但有效。当湿球温度计暴露在空气中时，布料中的水分蒸发，导致灯泡降温。蒸发的速率取决于周围空气的湿度。在干燥的空气中，蒸发发生得更快，导致湿球温度计的温度下降比干球温度计大。相反，在潮湿的条件下，蒸发速率较低，导致温度差异较小。使用sling psychrometer时，首先必须确保湿球充分湿润。之后，将设备在空气中摇动，以促进空气流过两个温度计。这一动作有助于准确测量蒸发的冷却效果。一旦读数稳定，就可以使用心理图表或公式来确定相对湿度。sling psychrometer的重要性超越了单纯的测量；它在多个领域中发挥着重要作用。例如，在农业中，农民依赖湿度数据来做出关于灌溉和作物管理的明智决策。高湿度水平可能导致作物的真菌病害，而低湿度则可能给植物带来压力，影响它们的生长和产量。除了农业，气象学家利用从sling psychrometer收集的数据来预测天气模式。了解湿度水平有助于预测降水、云形成甚至风暴发展。此外，该仪器在HVAC（供暖、通风和空调）系统中也具有重要价值，在这些系统中，保持最佳湿度水平对室内舒适和健康至关重要。尽管技术已经显著进步，数字湿度计现在广泛可用，但sling psychrometer仍然是测量湿度的可靠且经济实惠的工具。它的简单性和有效性使其成为教育用途的优秀选择。学习天气现象的学生可以通过使用sling psychrometer亲身观察蒸发和湿度原理。总之，sling psychrometer不仅仅是一个测量仪器；它是更好理解我们环境的一个入口。无论是用于农业实践、天气预报还是教育目的，掌握sling psychrometer的使用都能提供对大气复杂运作的宝贵见解。随着我们继续探索和理解气候变化和天气变异的影响，像sling psychrometer这样的工具将在我们的知识和可持续发展追求中不可或缺。