V2EX rotational

Rotational

释义 Definition

rotational *(形容词)*:旋转的;与旋转有关的(常用于物理、工程、运动等语境,如“旋转运动/旋转速度/旋转对称”)。

例句 Examples

The wheel’s rotational speed increased quickly.
车轮的旋转速度很快就增加了。

In engineering, rotational forces and torque must be carefully calculated to keep the machine stable.
在工程中,必须仔细计算旋转力与扭矩,才能保持机器稳定。

发音 Pronunciation (IPA)

/rtenl/ (英式), /rotenl/ (美式)

词源 Etymology

来自 rotation(旋转)+ -al(形容词后缀),表示“具有……性质的/与……相关的”。而 rotation 源自拉丁语 rotare(使转动),与 rota(轮子)同源,因此这个词带有“像轮子那样转动”的核心意象。

相关词 Related Words

文学与名著中的用例 Literary Works

  • Stephen Hawking《A Brief History of Time》:在讨论天体与黑洞时常涉及 rotational(如旋转、角动量等概念)。
  • Isaac Newton《Philosophi Naturalis Principia Mathematica(自然哲学的数学原理)》:在经典力学框架下涉及与旋转运动相关的表述与讨论(现代译注与相关引文中常出现 rotational)。
  • James Gleick《Chaos: Making a New Science》:在介绍动力系统与流体等现象时,会出现与旋转行为相关的 rotational 描述。
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