equilateral

• adj. 等边的；等面的
• n. 等边形

中文词源

equ-, 平等，相等。-later, 边，见lateral.

英文词源

equilateral (adj.)

"having all sides equal," 1560s, from Late Latin aequilateralis, from aequi- (see equal (adj.)) + lateralis (see lateral). Related: Equilaterally.

双语例句

1. Use your protractor to construct an equilateral triangle.

用量角器作一个等边三角形.

来自《简明英汉词典》

2. The angles are equal, for ABC is equilateral.

三角相等, 因为三角形ABC是等边三角形.

来自《简明英汉词典》

3. Its outline roughly forms an equilateral triangle.

它的轮廓大致形成一个等边三角形。

来自辞典例句

4. An equilateral triangle cannot be dissected into finitely many incongruent equilateral triangles.

等边三角形不能分成有限多个不全等的等边三角形.

来自辞典例句

5. Each face is an equilateral triangle and three faces meet at each vertex.

每一个面是正三角形并且于每一个顶点处有三个面相交.

来自辞典例句