V2EX midline

Midline

定义 Definition

midline 指“中线;中央线”,常用于解剖学(身体左右对称的分界线)、几何/工程(把物体或区域分成两半的中心线)或一般语境中的“正中”。

发音 Pronunciation

/md.lan/

例句 Examples

The surgeon made an incision along the midline.
外科医生沿着中线做了切口。

In the diagram, the midline divides the shape into two symmetrical halves, which helps explain how the forces balance.
在图示中,中线把图形分成对称的两半,这有助于解释力如何达到平衡。

词源 Etymology

由 **mid-**(“中间的”)+ line(“线”)构成的复合词,字面意思就是“位于中间的线”。在医学与工程领域中尤为常见,用来强调“左右对称的中心基准”。

相关词 Related Words

文学作品用例 Literary Works

  • 《格雷氏解剖学》(Gray’s Anatomy):在解剖描述中常用 midline 指身体正中相关结构与定位。
  • 《坎贝尔骨科手术学》(Campbell’s Operative Orthopaedics):手术入路与切口描述中常见 midline incision(正中切口)。
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