ventilated psychrometer

简明释义

通风式湿度计

英英释义

A ventilated psychrometer is a type of hygrometer that measures the humidity in the air using two thermometers, one with a wet bulb and one with a dry bulb, where air is forced over the bulbs to improve the accuracy of the readings.

通风湿度计是一种测量空气湿度的仪器,使用两个温度计,一个是湿球温度计,一个是干球温度计,通过强制空气流过温度计来提高读数的准确性。

例句

1.In agricultural research, a ventilated psychrometer is essential for understanding plant water needs.

在农业研究中,通风湿度计对于了解植物的水分需求至关重要。

2.The meteorologist used a ventilated psychrometer to measure the humidity levels in the air.

气象学家使用通风湿度计来测量空气中的湿度水平。

3.A ventilated psychrometer is often used in laboratories to ensure precise humidity measurements.

通风湿度计常用于实验室,以确保精确的湿度测量。

4.The ventilated psychrometer provides accurate readings by allowing air to flow freely around the sensors.

通风湿度计通过允许空气在传感器周围自由流动来提供准确的读数。

5.During the climate study, researchers relied on a ventilated psychrometer to gather data on atmospheric conditions.

在气候研究期间,研究人员依赖于通风湿度计来收集大气条件的数据。

作文

In the field of meteorology, accurate measurement of humidity is crucial for various applications, including weather forecasting, agriculture, and environmental monitoring. One of the most effective instruments used for this purpose is the ventilated psychrometer. A ventilated psychrometer is a device that measures relative humidity by comparing the temperature of two thermometers: one that is kept wet and another that is dry. The principle behind this instrument is based on the cooling effect of evaporation. When water evaporates from the wet bulb thermometer, it cools down, and the difference in temperature between the two thermometers can be used to determine the humidity level in the air.The design of a ventilated psychrometer incorporates a fan that circulates air around the thermometers. This ventilation is essential because it enhances the evaporation process and ensures that the readings are more accurate and responsive to changes in humidity. Without proper ventilation, the wet bulb thermometer might not reflect the true conditions of the surrounding air, leading to misleading humidity measurements.To understand the significance of a ventilated psychrometer, it is important to recognize its advantages over traditional psychrometers. Traditional psychrometers rely solely on natural air movement, which can be inconsistent and may lead to errors in measurement. In contrast, the fan in a ventilated psychrometer provides a constant airflow, resulting in more reliable data. This feature makes the ventilated psychrometer particularly useful in environments where humidity levels fluctuate rapidly, such as in greenhouses or during weather events.The ventilated psychrometer is also relatively easy to use. Operators need to ensure that the water reservoir for the wet bulb is filled and that the device is placed in an area where it can accurately capture the ambient air conditions. Once set up, the readings can be taken quickly, allowing for timely decisions based on the humidity levels detected. This ease of use has made the ventilated psychrometer a popular choice among meteorologists and agricultural specialists alike.Moreover, the data obtained from a ventilated psychrometer can be critical for understanding weather patterns and making agricultural decisions. For instance, farmers can use humidity measurements to determine the best times for irrigation or to assess the risk of fungal diseases in crops, which thrive in high humidity conditions. Similarly, meteorologists can analyze humidity levels to predict precipitation and other weather phenomena accurately.In conclusion, the ventilated psychrometer is an invaluable tool in the measurement of humidity. Its design, which includes a fan for enhanced air circulation, allows for precise and reliable readings that are essential for various applications in meteorology and agriculture. By utilizing a ventilated psychrometer, professionals can make informed decisions based on accurate humidity data, ultimately contributing to better outcomes in weather forecasting and crop management.

在气象学领域,准确测量湿度对于天气预报、农业和环境监测等多种应用至关重要。其中一种最有效的工具是通风湿度计通风湿度计是一种通过比较两个温度计的温度来测量相对湿度的设备:一个保持湿润,另一个保持干燥。这种仪器的原理基于蒸发的冷却效应。当水从湿球温度计上蒸发时,它会降温,而两个温度计之间的温差可以用来确定空气中的湿度水平。通风湿度计的设计包含一个风扇,用于在温度计周围循环空气。这种通风是必不可少的,因为它增强了蒸发过程,并确保读数更准确,对湿度变化的反应更灵敏。如果没有适当的通风,湿球温度计可能无法反映周围空气的真实情况,从而导致湿度测量出现误导。为了理解通风湿度计的重要性,认识到它相对于传统湿度计的优势是很重要的。传统湿度计仅依赖自然空气流动,这可能不一致,可能导致测量错误。相比之下,通风湿度计中的风扇提供了恒定的气流,从而产生更可靠的数据。这一特点使得通风湿度计在湿度水平快速波动的环境中尤为有用,例如温室或天气事件期间。通风湿度计的使用也相对简单。操作员需要确保湿球的水箱已加满,并且设备放置在能够准确捕捉周围空气条件的区域。一旦设置完成,可以快速进行读数,从而根据检测到的湿度水平做出及时决策。这种易用性使得通风湿度计在气象学家和农业专家中成为一种流行选择。此外,从通风湿度计获得的数据对于理解天气模式和做出农业决策至关重要。例如,农民可以利用湿度测量来确定最佳灌溉时间或评估作物中真菌病害的风险,这些病害在高湿度条件下容易滋生。同样,气象学家可以分析湿度水平,以准确预测降水和其他天气现象。总之,通风湿度计是测量湿度的重要工具。其设计包括一个用于增强空气循环的风扇,使其能够提供精确可靠的读数,这对于气象学和农业中的各种应用至关重要。通过利用通风湿度计,专业人员可以基于准确的湿度数据做出明智的决策,最终促进天气预报和作物管理的更好结果。

相关单词

ventilated

ventilated详解:怎么读、什么意思、用法

psychrometer

psychrometer详解:怎么读、什么意思、用法