V2EX prolate

Prolate

释义 Definition

prolate(形容词):(尤用于几何/科学语境)细长的、沿一条轴被拉长的;常见搭配 prolate spheroid 指“长旋球面/长旋椭球体”(像橄榄球那样沿长轴拉长的椭球体)。在其他专业语境中也可泛指“形状偏细长的”。

发音 Pronunciation (IPA)

/prolet/

例句 Examples

A rugby ball is roughly a prolate shape.
橄榄球大致是一种细长的(prolate)形状。

In geodesy and astrophysics, a body may be modeled as a prolate spheroid when rotation or forces elongate it along one axis.
在大地测量学和天体物理学中,当自转或外力使天体沿某一轴拉长时,常把它建模为长旋球面(prolate spheroid)。

词源 Etymology

来自拉丁语 prolatus(“被延伸、被拉长的”),源于 proferre(向前带出、延伸)。进入英语后多用于几何与科学描述中,强调“沿轴向拉长”的形态特征。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Abramowitz & Stegun, Handbook of Mathematical Functions(常见于 “prolate spheroidal” 相关条目与函数/坐标讨论)
  • Morse & Feshbach, Methods of Theoretical Physics(用于 “prolate spheroidal coordinates/solutions” 等章节)
  • Arfken & Weber, Mathematical Methods for Physicists(在分离变量、特殊坐标系与相关特殊函数中出现 “prolate spheroidal”)
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