V2EX quad

Quad

定义 Definition

quad 常见指:

  1. 四边形(quadrilateral)(尤用于数学语境的简称);
  2. 四合院式的院子/四方庭院(quadrangle)(常见于大学校园,如“主庭院”);
    也可作非正式用法指股四头肌(quadriceps)的简称等。

发音 Pronunciation (IPA)

/kwd/(英式)
/kwd/(美式)

例句 Examples

I parked my bike on the quad.
我把自行车停在了校园四方庭院旁。

In geometry, a quad can be divided into two triangles by drawing a diagonal.
在几何中,四边形可以通过画一条对角线分成两个三角形。

词源 Etymology

quad 来自拉丁语前缀 quad- / quadr-,意思是“”(如 quadrilateral 四边形、quadrangle 四方形/庭院)。英语里常把较长的词缩短成更口语的形式,于是出现了 quad 这样的简称。

相关词 Related Words

文学作品示例 Literary Works

  • Evelyn Waugh《Brideshead Revisited》(常译《故园风雨后》):书中涉及牛津大学生活语境,常见到 quad 指校园庭院。
  • Donna Tartt《The Secret History》(《秘史》):校园题材作品中出现 quad 作为大学庭院/校园公共空间的常用称呼。
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