四面體的意思、翻譯和例句

是什麼意思

「四面體」是幾何學中的一種三維形狀,具有四個面、六條邊和四個頂點。它的每一個面都是一個三角形,並且所有的面相交於頂點。根據面和頂點的排列方式,四面體可以是規則的(所有面和角相等)或不規則的。常見的四面體例子包括金字塔和正四面體。

依照不同程度的英文解釋

  1. A shape with four flat sides.
  2. A three-dimensional figure with triangular faces.
  3. A solid shape formed by four triangles.
  4. A polyhedron with four triangular faces.
  5. A three-dimensional figure that consists of four triangular surfaces.
  6. A geometric figure characterized by four planar triangular faces.
  7. A type of polyhedron that is defined by having four triangular faces, six edges, and four vertices.
  8. A solid geometric shape made up of four triangular faces, which can be regular or irregular.
  9. A three-dimensional geometric figure that consists of four triangular facets, commonly known in mathematics.
  10. A geometric solid that has four triangular faces, commonly studied in geometry.

相關英文單字或片語的差別與用法

1:Tetrahedron

用法:

這是一種特殊的四面體,所有的面都是等邊三角形,因此它是正四面體的特例。它在數學和科學中有廣泛的應用,如分子結構和建築設計。正四面體的每一個面都是相同的,並且所有的角度也相同,這使得它在對稱性方面非常特別。

例句及翻譯:

例句 1:

四面體的每一個面都是等邊三角形。

Each face of a regular tetrahedron is an equilateral triangle.

例句 2:

在化學中,某些分子的形狀可以被描述為四面體

In chemistry, the shape of certain molecules can be described as tetrahedral.

例句 3:

這個模型是一個完美的四面體,展示了其對稱性。

This model is a perfect tetrahedron, showcasing its symmetry.

2:Triangular Pyramid

用法:

這是四面體的一種通用稱呼,特別是指一個底面為三角形的金字塔。這種形狀在建築和藝術中常見,因為它的結構穩定性和美觀性。三角形金字塔的底面可以是任意形狀的三角形,而其頂點則是與底面相對的點。

例句及翻譯:

例句 1:

這座建築的設計靈感來自於三角形金字塔。

The design of this building is inspired by a triangular pyramid.

例句 2:

學生們學習如何計算三角形金字塔的體積。

Students learn how to calculate the volume of a triangular pyramid.

例句 3:

這個藝術裝置呈現出三角形金字塔的形狀。

This art installation takes the shape of a triangular pyramid.