c. 1400, from Late Latin triangularis "triangular, pertaining to a triangle," from Latin triangulus "with three corners" (the usual adjective in classical Latin), as a noun, "a triangle;" see triangle. Related: Triangularly.
In the huts of witches all the instruments and implements are triangular. ["Handwörterbuch des deutschen Aberglaubens"]
权威例句
1. Timbered cottages stood around a triangular green.
几所乡村小木屋环绕在三角形绿地周围。
2. It was triangular in shape.
它是三角形的。
3. a triangular contest in an election
竞选中三位候选人的角逐
4. It's more or less triangular plot of land.
这块地略成三角形.
5. The Battle of the Red Cliffs determined the triangular balance of power of the three kingdoms, Wei, Shu and Wu.