triangle

名词 n.
中文释义
英 /ˈtɹaɪəŋɡəl/|/ˈtɹaɪˌæŋɡəl/    美 /ˈtɹaɪˌæŋɡəl/

英文释义

名词 n.
  1. A polygon with three sides and three angles.
    — The wedge-shaped character was the triangle, the archaic Paleolithic sign of the vulva; the pubic triangle was at the end of the phallic stylus.
  2. A set square. Canada,US
  3. A percussion instrument made by forming a metal rod into a triangular shape which is open at one angle. It is suspended from a string and hit with a metal bar to make a resonant sound.
  4. A triangular piece of equipment used for gathering the balls into the formation required by the game being played.
  5. A love triangle.
    — One of the writers' most pleasing inventions was to treat the triangle love story as comedy.
  6. The structure of systems composed with three interrelated objects.
  7. A draughtsman's square in the form of a right-angled triangle.
  8. A frame formed of three poles stuck in the ground and united at the top, to which people were bound for corporal punishment. historical,plural-normally
    — I was flogged in 1840. To this day I feel a pain in the chest from the triangles.
  9. Any of various large papilionid butterflies of the genus Graphium.
  10. A triangular formation of railway tracks, with a curve on at least one side.
    — After turning on the triangle at Jeumont, we set off light engine back to Aulnoye.

词形变化

triangles plural

词汇关系

近义词
△ triangle
上位词
polygon shape
下位词
acute-angled triangle acute triangle equilateral triangle isosceles triangle obtuse-angled triangle obtuse triangle right-angled triangle right triangle scalene triangle
衍生词
abracadabrangle anal triangle anterior triangle anti-triangle Bermuda Triangle Bir Tawil Triangle black triangle blue triangle Brocard triangle Calot's triangle Cape triangle carotid triangle circular triangle color triangle colour triangle combustion triangle cyclic triangle cystohepatic triangle danger triangle danger triangle of the face devil's triangle disclosure triangle equilateral triangle eternal triangle femoral triangle fire triangle Floyd's triangle foretriangle furry triangle Gergonne triangle golden triangle Goualougo Triangle gyrotriangle Halaib Triangle Harberger's triangle Harberger triangle hepatobiliary triangle hepatocystic triangle ideal triangle iron triangle isosceles triangle Kanizsa triangle Karpman drama triangle Koch's triangle Lenné Triangle Lithium Triangle love triangle Morley triangle nanotriangle nasolabial triangle Nevada Triangle North Atlantic Triangle obtuse-angled triangle obtuse triangle Pascal's triangle Penrose triangle pink triangle Polynesian Triangle posterior triangle pseudotriangle pubic triangle purple triangle Pythagorean triangle red triangle slug Reuleaux triangle right-angled triangle right triangle scalene triangle Scarpa's triangle set triangle Sierpinski triangle sight triangle South Triangle spherical triangle star-triangle relation sternocostal triangle subtriangle Sunni Triangle superior carotid triangle tangential triangle time triangle triangle choke triangled Triangle Flat triangle-free triangle group triangle inequality triangleness triangle of death triangle offense triangle of life triangle piercing triangle pose Triangler triangle spider triangle test triangle wave trianglewise trianglist triangular triangular distribution triangular function triangular prism triangulate triangulation triangulist trianguloid trilliant trioval trixel unified rear triangle van Arkel–Ketelaar triangle warning triangle West Triangle work triangle

词源

PIE word
*tréyes
From Middle English triangle, from Old French triangle, from Latin triangulum, noun use of adjective triangulus (“three-cornered, having three angles”), from trēs (“three”) + angulus (“corner, angle”), equivalent to tri- + -angle.
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