triangle 英 [ˈtraɪæŋgl] 　 美 [ˈtraɪˌæŋɡəl]

triangle

triangle　 英 [ˈtraɪæŋgl] 美 [ˈtraɪˌæŋɡəl]

n. 三角（形）　

名词复数:triangles　

He draw a triangle with his finger.　他用手指画了个三角形。
So, we have to find the area of the triangle.　因此我们必须求出三角形的面积。

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  • n. 三角（形）

  • 1. He draw a triangle with his finger.

    他用手指画了个三角形。

  • 2. So, we have to find the area of the triangle.

    因此我们必须求出三角形的面积。

  • triangle (n.) late 14c., from Old French triangle (13c.), from Latin triangulum "triangle," noun use of neuter of adjective triangulus "three-cornered, having three angles," from tri- "three" (see tri-) + angulus "corner, angle" (see angle (n.)).
tri·angle ★ / ˈtraɪæŋɡl ; NAmE ˈtraɪæŋɡl / noun 1 ★ a flat shape with three straight sides and three angles; a thing in the shape of a triangle 三角形；三角形物体 ◆ ( BrE) a right-angled triangle 直角三角形 ◆ ( NAmE) a right triangle 直角三角形 ◆ Cut the sandwiches into triangles. 把三明治切成三角形。 2 a simple musical instrument that consists of a long piece of metal bent into the shape of a triangle,that you hit with another piece of metal 三角铁（打击乐器） 3 a situation involving three people in a complicated relationship 三角关系 ◆ a love triangle 三角恋爱 ☞see also eternal triangle 4 ( NAmE) ( BrE ˈset square ) an instrument for drawing straight lines and angles, made from a flat piece of plastic or metal in the shape of a triangle with one angle of 90° 三角板；三角尺 triangle triangles tri·angle / ˈtraɪæŋɡl ; NAmE ˈtraɪæŋɡl /
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