V2EX surface pressure

Surface Pressure

定义 Definition

surface pressure(地面气压/近地面气压):指在地球表面某一地点测得的大气压力,通常以帕斯卡(Pa)或百帕(hPa)表示;在气象学中常用于分析天气系统(如高压、低压)及风的形成。也常见作 surface atmospheric pressure

发音 Pronunciation (IPA)

/sfs pr/

例句 Examples

Surface pressure is higher today than yesterday.
今天的地面气压比昨天更高。

Meteorologists map surface pressure patterns to locate lows and highs and to predict changes in wind and precipitation.
气象学家绘制地面气压分布图来定位低压与高压系统,并预测风和降水的变化。

词源 Etymology

surface 源自古法语 surface(“表面”),来自拉丁语 superficies(“上层/外表”);pressure 来自拉丁语 pressura(“压迫、压力”),与 premere(“压、挤”)相关。合起来字面意思是“表面处的压力”,在现代科学语境中特指“地表测得的大气压力”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • An Introduction to Dynamic Meteorology(Holton & Hakim):用于讨论近地面气压场与大气运动的关系。
  • Atmosphere, Ocean and Climate Dynamics: An Introductory Text(Marshall & Plumb):在气压、风场与天气系统章节中出现。
  • IPCC 报告(如 Climate Change 系列评估报告):在气候诊断与再分析资料描述中使用该术语。
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