triangle-主題

triangle

['traiaŋgl]

n.三角(形)

例句與用法：

A percussion instrument consisting of a piece of metal in the shape of a triangle open at one angle.

三角鐵一種打擊樂器，由一塊三角形的金屬構成，在三角形的一個角開口

A triangle of land.

三角形的一塊地

He outlined the triangle in red.

他用紅筆畫出三角形。

The angles of a triangle total 180.

三角形的三角之和等於180°。

英文解釋:

名詞 triangle:

a three-sided polygon

同義詞：trigon, trilateral

something approximating the shape of a triangle

a small northern constellation near Perseus between Andromeda and Aries

同義詞：Triangulum

any of various triangular drafting instruments used to draw straight lines at specified angles

a percussion instrument consisting of a metal bar bent in the shape of an open triangle

以上來源於大辭典