icosahedron

icosahedron的音标是["i:kəuə,seifən] ，基本翻译是二十面体，速记技巧是利用谐音速记法，可以记作“一球撕疯”。

Icosahedron这个词源于希腊语中的“icos”和“hedron”，意思是“二十”和“体”。它的词源表明这个多面体有20个面。

变化形式：复数形式是icosahedra，过去式是icosaheded，现在分词是icosahedron。

相关单词：

1. Polyhedron（多面体）：这个词由poly（多）和icosahedron（多面体）组成，表示具有多个面的三维物体。

2. Face（面）：面是icosahedron的一部分，表示多面体的一部分。

3. Sphere（球体）：这个词由spher（球）和icosahedron（多面体）组成，表示由球面和内部空间构成的三维物体。

4. Hexagon（六边形）：这个词由hex（六）和agon（边）组成，是icosahedron的一个常见面形。

5. Pentagon（五边形）：这个词由pent（五）和agon（边）组成，是icosahedron的另一个常见面形。

6. Octahedron（八面体）：这个词由octa（八）和hedron（面）组成，表示具有8个面的三维物体。

7. Octo（八）：这个词来自希腊语，表示八，是icosahedron的另一个相关词汇。

8. Dodecahedron（十二面体）：这个词由dodeca（十二）和hedron（面）组成，表示具有12个面的三维物体。

9. Decahedron（十面体）：这个词由deca（十）和hedron（面）组成，表示具有十个面的三维物体。

10. Hexadecagon（十六边形）：这个词由hexadec（十六）和agon（边）组成，是icosahedron的一个可能面形。

常用短语：

1. icosahedron shape

2. icosahedron symmetry

3. icosahedron surface

4. icosahedron symmetry group

5. icosahedron symmetry elements

6. icosahedron angles

7. icosahedron faces

例句：

1. The icosahedron is a regular polyhedron with 20 equilateral triangles.

2. The symmetry of the icosahedron is very beautiful.

3. The icosahedron surface is smooth and has no sharp edges.

4. The symmetry elements of the icosahedron are very complex and interesting.

5. The angles of the icosahedron are very small and delicate.

6. The faces of the icosahedron are very regular and beautiful.

7. The icosahedron is a good model for studying symmetry and geometry.

英文小作文：

I like to use the icosahedron as a model to study symmetry and geometry because it is a regular polyhedron with 20 equilateral triangles, which makes it very easy to understand and visualize. When I look at the icosahedron, I can see its beautiful symmetry and smooth surface, which makes me feel very calm and peaceful. I also like to use it as a model for designing jewelry and other decorative items because it has a very unique and beautiful appearance. In addition, the symmetry of the icosahedron can also help us to understand the beauty and harmony of nature and the universe, which is very meaningful and valuable.