transversal

IPA/trænzˈvɜ.səl/
IPA/trænsˈvɝː.səl/

transversal — 名詞

  • transversalsingular
  • transversalsplural

1. in geometry, a straight line drawn so that it passes through two or more other l

1.名詞C1
釋義

橫截線

幾何學中穿過兩條以上直線的直線

in geometry, a straight line drawn so that it passes through two or more other lines at separate points.

例句

Camila drew a transversal across the two parallel rails to mark the gate position.

Camila 在兩條平行軌道上畫了一條橫截線,標出閘門要裝的位置。

transversal across [two lines]

The geometry teacher asked Jabari to name every angle the transversal made with the two parallel lines.

幾何老師要 Jabari 說出這條橫截線與兩條平行線所形成的每一個角。

transversal + parallel lines forming angles

同義詞
  • secant

    more often used of a line crossing a curve or circle, not a set of straight lines

  • crossline

    informal, non-technical word for a line drawn across others

用法筆記

Almost always paired with two or more lines it crosses, frequently parallel ones; the geometry lesson it appears in is about the angle pairs the crossing creates.

常見錯誤

The two roads form a transversal.
A transversal crosses the two roads.
💡a transversal is the single line doing the crossing, not the lines being crossed.