wet and dry bulb psychrometer

简明释义

干湿球湿度表

英英释义

例句

1.To measure the humidity in the greenhouse, we used a wet and dry bulb psychrometer (湿度计).

为了测量温室中的湿度，我们使用了一个wet and dry bulb psychrometer（湿度计）。

2.Farmers often rely on a wet and dry bulb psychrometer (湿度计) to determine the best times for irrigation.

农民常常依赖wet and dry bulb psychrometer（湿度计）来确定灌溉的最佳时间。

3.The wet and dry bulb psychrometer (湿度计) is essential for meteorologists to predict weather changes.

对于气象学家来说，wet and dry bulb psychrometer（湿度计）是预测天气变化的必备工具。

4.The wet and dry bulb psychrometer (湿度计) indicated a relative humidity of 65% in the room.

房间内的wet and dry bulb psychrometer（湿度计）显示相对湿度为65%。

5.In our chemistry lab, we calibrated the wet and dry bulb psychrometer (湿度计) to ensure accurate readings.

在我们的化学实验室中，我们校准了wet and dry bulb psychrometer（湿度计），以确保读数准确。

作文

The measurement of humidity and temperature is vital in various fields, including meteorology, agriculture, and HVAC (heating, ventilation, and air conditioning) systems. One of the most effective tools for this purpose is the wet and dry bulb psychrometer. This device consists of two thermometers: one with a wet bulb, which is moistened by a wick, and another with a dry bulb that measures the ambient air temperature. The principle behind the wet and dry bulb psychrometer is based on the fact that when water evaporates from the wet bulb, it cools down, resulting in a lower temperature reading compared to the dry bulb. By comparing these two temperatures, we can calculate the relative humidity of the air.To use the wet and dry bulb psychrometer, one must first ensure that the wick on the wet bulb is saturated with water. Once the device is prepared, it should be exposed to the air for a few minutes. After this period, the temperatures of both bulbs are recorded. The difference between the two readings can then be used in conjunction with psychrometric charts or formulas to determine the relative humidity. This method is not only straightforward but also provides accurate results, making the wet and dry bulb psychrometer a popular choice among professionals.Understanding how to operate a wet and dry bulb psychrometer is essential for anyone involved in fields that require precise climate control. For instance, farmers rely on accurate humidity measurements to optimize irrigation and crop management. In HVAC systems, technicians use this tool to ensure comfortable indoor environments by monitoring humidity levels. Furthermore, meteorologists utilize the wet and dry bulb psychrometer to gather data for weather forecasting, which is crucial for public safety and planning.In addition to its practical applications, the wet and dry bulb psychrometer serves as an educational tool. Students studying environmental science or meteorology often use this device to learn about the relationships between temperature, humidity, and atmospheric pressure. By engaging with the wet and dry bulb psychrometer, they gain hands-on experience that reinforces their understanding of theoretical concepts.Despite advancements in technology, such as digital hygrometers and advanced sensors, the wet and dry bulb psychrometer remains relevant due to its simplicity and reliability. It does not require batteries or complex electronics, making it an ideal choice for fieldwork in remote locations. Additionally, the wet and dry bulb psychrometer is cost-effective, making it accessible for educational institutions and small-scale operations.In conclusion, the wet and dry bulb psychrometer is a fundamental instrument for measuring humidity and temperature. Its design allows for easy operation and accurate readings, making it indispensable in various industries. Whether in agriculture, HVAC, or meteorology, understanding and utilizing the wet and dry bulb psychrometer is crucial for achieving optimal results. As we continue to navigate the challenges posed by climate change and environmental variability, tools like the wet and dry bulb psychrometer will remain essential for informed decision-making and effective resource management.

湿球和干球心理计是测量湿度和温度的重要工具，广泛应用于气象学、农业和暖通空调（HVAC）系统等多个领域。该设备由两个温度计组成：一个湿球温度计，其温度计通过一个湿润的纱布包裹，另一个是干球温度计，用于测量环境空气温度。湿球和干球心理计的原理基于水从湿球蒸发时会降低其温度，因此湿球的读数通常低于干球的读数。通过比较这两个温度，我们可以计算出空气的相对湿度。使用湿球和干球心理计时，首先要确保湿球的纱布完全浸湿。准备好设备后，将其暴露在空气中几分钟。经过这段时间后，记录下两个温度计的读数。然后，可以根据这两个读数之间的差异，结合心理图表或公式来确定相对湿度。这种方法不仅简单，而且提供准确的结果，使得湿球和干球心理计成为专业人士的热门选择。了解如何操作湿球和干球心理计对于任何涉及精确气候控制的领域的人来说都是至关重要的。例如，农民依赖准确的湿度测量来优化灌溉和作物管理。在HVAC系统中，技术人员使用此工具来监测湿度水平，以确保舒适的室内环境。此外，气象学家利用湿球和干球心理计收集天气预报的数据，这对于公共安全和规划至关重要。除了实际应用外，湿球和干球心理计也作为教育工具。学习环境科学或气象学的学生常常使用这种设备来学习温度、湿度和大气压力之间的关系。通过与湿球和干球心理计的互动，他们获得了实践经验，从而加深了对理论概念的理解。尽管技术不断进步，例如数字湿度计和先进传感器，但由于其简单性和可靠性，湿球和干球心理计仍然保持相关性。它不需要电池或复杂的电子设备，非常适合在偏远地区的野外工作。此外，湿球和干球心理计成本低廉，使其对教育机构和小规模运营易于获取。总之，湿球和干球心理计是测量湿度和温度的基本仪器。其设计便于操作且读数准确，使其在各个行业中不可或缺。无论是在农业、HVAC还是气象学中，理解和使用湿球和干球心理计对于实现最佳结果至关重要。随着我们继续应对气候变化和环境变化带来的挑战，像湿球和干球心理计这样的工具将继续在明智决策和有效资源管理中发挥重要作用。