V2EX pascal

Pascal

定义 Definition

pascal帕斯卡(Pa),国际单位制中表示压强/应力的单位,等于每平方米受力 1 牛顿(1 Pa = 1 N/m)。该单位以法国数学家、物理学家 Blaise Pascal(布莱兹帕斯卡)命名。(该词也可指“帕斯卡”本人或“Pascal 语言”,视语境而定。)

发音 Pronunciation

IPA: /pskl/

例句 Examples

The pressure is about 101,325 pascals at sea level.
海平面附近的大气压大约是 101,325 帕斯卡。

Engineers measured the stress in the beam in pascals to confirm it met safety standards.
工程师用帕斯卡测量梁的应力,以确认其符合安全标准。

词源 Etymology

pascal(单位名)来自法国科学家 Blaise Pascal 的姓氏;国际单位制在 20 世纪将压强单位命名为 pascal,以纪念他在流体静力学与压强研究中的贡献。Pascal 这一姓氏本身与拉丁语 Paschalis(与复活节相关)有渊源。

相关词 Related Words

文学作品 Literary Works

  • Pensées(《思想录》) Blaise Pascal(书名与作者名中出现“Pascal”)
  • Lettres provinciales(《外省人书信》) Blaise Pascal(书名与作者名中出现“Pascal”)
  • The Pascal Programming Language Kathleen Jensen & Niklaus Wirth(讨论“Pascal(语言)”,词频较高)
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