V2EX psychrometer

Psychrometer

释义 Definition

psychrometer(名词):湿度计/干湿表;一种通过比较干球温度湿球温度来测量空气相对湿度(或露点等湿度参数)的仪器,常用于气象观测与环境监测。(也常泛指用湿球法测湿度的仪器)

发音 Pronunciation (IPA)

/sakrmtr/(美式常见);/sakrmt/(英式常见)

例句 Examples

The technician used a psychrometer to check the humidity in the greenhouse.
技术员用干湿表检查温室里的湿度。

Because the psychrometer’s wet-bulb wick was dry, the humidity reading was inaccurate until it was properly moistened and ventilated.
由于干湿表的湿球纱布变干,湿度读数不准确;直到把纱布充分润湿并保持通风后才恢复正常。

词源 Etymology

词源来自希腊语:**psycho-**(ψχο,意为“冷、凉”)+ -meter(“测量器”)。早期湿球测湿法依赖蒸发致冷效应,湿球温度会因蒸发而降低,因此用“冷”相关的词根来命名这类测湿仪器。

相关词 Related Words

文学与著作中的用例 Literary Works

该词更常见于气象学与仪器观测类权威资料与教材中,例如:

  • Glossary of Meteorology(美国气象学会,AMS):在湿度测量与仪器条目中常会提到 psychrometer
  • Guide to Meteorological Instruments and Methods of Observation(世界气象组织,WMO):介绍干湿表/心理湿度计及其观测规范。
  • Meteorology Today: An Introduction to Weather, Climate, and the Environment(常用气象学教材):在讲湿度、湿球温度与露点的章节中常出现该词。
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