V2EX hectopascal

Hectopascal

Definition / 释义

hectopascal(hPa)百帕,一种压力单位,等于 100 帕斯卡(Pa)。在气象学中常用来表示大气压;海平面附近的标准气压约为 1013 hPa

Pronunciation / 发音(IPA)

/hktopskl/(美)
/hktpskl/(英)

Examples / 例句

The pressure is 1013 hectopascals today.
今天气压是 1013 百帕。

As the storm approached, the barometer dropped from 1008 hPa to 980 hPa within hours, signaling rapid intensification.
随着风暴逼近,气压计在数小时内从 1008 百帕降到 980 百帕,显示其迅速增强。

Etymology / 词源

hecto-(表示“百”,源自希腊语 hekaton,意为“一百”)+ pascal(帕斯卡,压力单位名,源自法国科学家布莱兹帕斯卡 Blaise Pascal 的姓氏)构成,字面意思是“百帕斯卡”。

Related Words / 相关词汇

Notable Works / 文学与出版物中的用例

  • The Weather Book: An Easy-to-Understand Guide to the USA’s Weather(常以 hPa/毫巴讲解气压与天气系统)
  • International Cloud Atlas(WMO《国际云图》,涉及气压场与等压线时常见 hPa 表示)
  • Meteorology Today: An Introduction to Weather, Climate, and the Environment(教材中以 hPa 表示海平面气压与天气图分析)
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