V2EX four-dimensional

Four-dimensional

释义 Definition

四维的;四个维度的。 常用于数学、物理(如时空)或更抽象的概念讨论中,表示在三个空间维度之外还包含第四个维度(在相对论语境里常指“时间”)。

发音 Pronunciation (IPA)

/fr damnnl/(美式常见)
/f damnnl/(英式常见)

例句 Examples

A four-dimensional cube is called a tesseract.
四维立方体被称为“超立方体”(tesseract)。

In Einstein’s theory, space and time form a four-dimensional spacetime that bends around massive objects.
在爱因斯坦的理论中,空间与时间构成四维时空,并会在巨大质量物体周围发生弯曲。

词源 Etymology

four(四)+ dimension(维度)+ -al(形容词后缀,“……的”)。dimension 源自拉丁语 dimensio(测量、尺度),与“度量、范围”的概念相关;因此 four-dimensional 字面意思就是“具有四个维度的”。

相关词 Related Words

文学作品 Literary Works

  • H. G. Wells《The Time Machine》(《时间机器》):以“时间作为另一维度”的科幻设想为核心背景之一,常与“四维”理解相关。
  • Madeleine L’Engle《A Wrinkle in Time》(《时间的皱折》):涉及通过更高维度实现“捷径”的想象,常借用多维/四维的通俗表达。
  • Edwin A. Abbott《Flatland》(《平面国》):通过二维世界引出对更高维度(包括三维、四维)的思考,是讨论“多维”概念的经典文学文本之一。
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