V2EX absolute humidity

Absolute Humidity

释义 Definition(中文)

绝对湿度:指单位体积空气中所含水蒸气的质量,常用单位为 g/m。它反映空气里“实际有多少水汽”,不直接表示空气是否“潮湿”(体感常更接近相对湿度)。另有其他湿度指标如相对湿度、比湿等。

发音 Pronunciation(IPA)

/bslut hjumdti/

例句 Examples

The absolute humidity is higher on rainy days.
雨天的绝对湿度通常更高。

Even if the relative humidity stays the same, absolute humidity can increase as warm air holds more water vapor per cubic meter.
即使相对湿度不变,随着空气变暖、每立方米能容纳更多水蒸气,绝对湿度仍可能上升。

词源 Etymology(中文)

absolute 源自拉丁语 absolutus,有“完全的、独立的”之意;humidity 来自拉丁语 humidus(“潮湿的”)。合起来强调一种“不相对、不依赖其他参照(如饱和程度)”的湿度表达方式用实际水汽含量来定义。

相关词 Related Words

文学与经典作品 Literary Works(出现语境)

  • Meteorology Today: An Introduction to Weather, Climate, and the Environment(常用于解释绝对湿度与相对湿度的区别)
  • Ahrens’ Meteorology Today(气象学入门教材中常以“absolute humidity”讨论水汽含量)
  • Guide to Meteorological Instruments and Methods of Observation(WMO 世界气象组织指南;在湿度测量与指标说明中会涉及该术语)
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