V2EX serration

Serration

Definition / 释义

serration(名词):锯齿状边缘;锯齿(排列)。常用于描述叶缘、刀刃、骨骼或器物边缘呈现一连串像锯子一样的齿状起伏。(也可指形成锯齿的“齿/刻痕”本身)

Pronunciation / 发音

/sren/

Examples / 例句

The leaf has a serration along the edge.
这片叶子的边缘有锯齿。

Under the microscope, the serration pattern helps identify the species and suggests how the tool was used.
在显微镜下,锯齿的纹理有助于鉴定物种,并能推测该工具的使用方式。

Etymology / 词源

来自拉丁语 serra(“锯子”),引申为“像锯子一样的齿状边缘”;后加名词后缀 -tion,形成表示“锯齿化/锯齿结构”的 serration。与 serrated(有锯齿的)同源。

Related Words / 相关词

Literary Works / 文学与著作中的用例

  • 《Gray’s Anatomy》(Henry Gray):在解剖学语境中用于描述某些结构的边缘形态与“锯齿状”特征。
  • 《A Manual of Botany》(Asa Gray):植物形态学描述中常用该词(或同词族)来记录叶缘的锯齿特征,便于物种鉴别。
  • 各类植物志与自然观察类经典(如地区性 flora/field guide):在叶片形态、种群鉴定条目中频繁出现,用于精确描述“叶缘锯齿”。
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