V2EX orientational

Orientational

定义 Definition

orientational(形容词):与“方向/取向/定向”有关的;描述物体、分子、注意力等在空间中的朝向或取向的。常见于物理、化学、材料科学等语境(如 orientational order “取向有序”)。

发音 Pronunciation

/rintenl/

例句 Examples

The teacher gave orientational guidance to the new students.
老师给新生做了方向性的(入门)引导。

In liquid crystals, changes in orientational order can strongly affect how light passes through the material.
在液晶中,取向有序性的变化会显著影响光如何穿过材料。

词源 Etymology

来自 orientation(方向;定位;适应/入门介绍) 加形容词后缀 -al(“……的”)。而 orientation 源自 orient(“使朝向东方/使定向”),其更早与拉丁语 oriens(“升起的(太阳),东方”)有关,因此词根里带有“朝向、定向”的核心含义。

相关词 Related Words

文学与作品 Literary Works

  • The Physics of Liquid Crystals(P. G. de Gennes & J. Prost)常用 orientational 讨论液晶的取向有序与各向异性。
  • Introduction to Soft Matter: Synthetic and Biological Self-Assembling Materials(Ian W. Hamley)涉及聚合物/软物质体系中的 orientational 结构与相行为。
  • Molecular Driving Forces(Ken A. Dill & Sarina Bromberg)在分子相互作用与统计热力学语境中会出现与 orientational 自由度相关的表述。
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