V2EX tetragonal

Tetragonal

Definition / 释义

tetragonal(形容词):四方晶系的;四方形的。常用于晶体学,指晶体具有两条等长轴一条不同长度轴,且三轴互相垂直。(也可泛指“呈四方结构/四方形特征”的事物。)

Pronunciation / 发音(IPA)

/ttrnl/

Examples / 例句

A tetragonal crystal has two equal axes and one different axis.
四方晶系的晶体有两条相等的晶轴和一条不同的晶轴。

Under high pressure, the material transforms from a cubic phase to a tetragonal structure, changing its electrical properties.
在高压下,这种材料会从立方相转变为四方结构,从而改变其电学性质。

Etymology / 词源

来自 **tetra-**(“四”,源自希腊语 tettares)+ -gonal(与“角/边”有关,来自希腊语 gōnia “角”)。字面含义可理解为“与四个角/四边有关的”,在科学语境中进一步专门化为“四方晶系的”。

Related Words / 相关词汇

Literary Works / 文学作品中的用例

该词主要属于晶体学与材料科学术语,在经典文学作品中出现较少;更常见于科研论文、教材与科普著作(例如矿物学、固体物理与材料学相关文本)中,用于描述晶体结构与相变。

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