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Triangle
Example
The artist used a triangle shape to create a dynamic composition.
这位艺术家使用三角形的形状创建了一个充满动感的构图。
In geometry class, they learned how to calculate the area of a triangle.
在几何课上,他们学习了如何计算三角形的面积。
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三角铁, 三角形打击乐器
a percussion instrument which is basically a steel rod formed into an open triangle, producing sound when hit by a metal bar
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三角形, 三角尺
a geometric instrument consisting of three straight sides and three angles, commonly used to draw or measure angles and straight lines accurately
Example
The carpenter used a drafting triangle to ensure the corners of the cabinet were perfectly square.
She relied on a transparent triangle ruler to draw precise lines for the blueprint.
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三角座, 三角星座
a small northern constellation near Perseus between Andromeda and Aries
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三角形, 三角
something approximating the shape of a triangle