V2EX toroidal

Toroidal

释义 Definition

toroidal 是一个形容词,意为"环形的,圆环体的",用来描述具有圆环(torus)形状的物体或结构。常见于数学、物理学和工程学领域,如环形线圈、环形磁场等。

发音 Pronunciation

/tr.dl/

词源 Etymology

源自拉丁语 torus(意为"隆起、圆环"),加上后缀 -oidal(表示"具有……形状的")。Torus 一词最早用于建筑学,指柱基上的凸圆线脚,后来被数学家借用来描述一种由圆绕轴旋转而成的三维曲面,即我们常说的"甜甜圈形状"。形容词 toroidal 即表示"具有这种环形特征的"。

例句 Examples

The transformer uses a toroidal core to reduce electromagnetic interference.
这个变压器使用环形铁芯来减少电磁干扰。

In mathematics, a toroidal surface can be generated by revolving a circle around an axis that does not intersect the circle, creating a shape that has fascinating topological properties.
在数学中,环形曲面可以通过将一个圆绕不与之相交的轴旋转而生成,从而创造出一种具有迷人拓扑性质的形状。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在詹姆斯克拉克麦克斯韦(James Clerk Maxwell)的电磁学著作中,toroidal 被用来描述环形磁场和环形线圈的特性。
  • 在科幻文学中,如阿瑟C克拉克(Arthur C. Clarke)的《与拉玛相会》(Rendezvous with Rama),环形(toroidal)结构被用来描绘太空站和宇宙飞船的旋转生活区。
  • 在数学拓扑学经典教材中,toroidal 常用于讨论环面的性质,如其亏格(genus)和基本群等概念。
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