tetrahedron
简明释义
英[/ˌtɛtrəˈhiːdrən/]美[/ˌtɛtrəˈhiːdrən/]
n. [晶体] 四面体
复 数 t e t r a h e d r a 或 t e t r a h e d r o n s
英英释义
A solid shape with four triangular faces, six straight edges, and four vertex corners. | 一种具有四个三角形面、六条直边和四个顶点的立体形状。 |
单词用法
同义词
三角锥 | The tetrahedron is a type of triangular pyramid with four triangular faces. | 四面体是一种具有四个三角形面的三角锥。 | |
金字塔 | In geometry, a tetrahedron is often referred to as a triangular pyramid. | 在几何学中,四面体通常被称为三角锥。 |
反义词
八面体 | 八面体有八个三角形面。 | ||
十二面体 | 十二面体是五种柏拉图立体之一。 |
例句
1.This improved MT algorithm use standard tetrahedron as the initialized mesh unit instead of the tetrahedron dividing from the hexahedron.
该改进的MT算法用标准的正四面体单元取代传统的正六面体单元分割成的四面体单元作为MT算法的网格初始化单元。
2.This is the website for the Tetrahedron Information System.
这是四面体信息系统的网站。
3.The calculation accuracy and the calculation efficiency of hexahedron mesh generated by author are higher than tetrahedron element.
所剖分的六面体单元的-算精度和计算效率都高于四面体单元。
4.And a fast LUT architecture based on tetrahedron interpolation is described, which is suitable for real time systems.
最后在四面体插值算法的基础上,提出了一种适合于实时应用的快速查找表结构。
5.In this so-called "fire tetrahedron", heat breaks the chemical bonds of the fuel's hydrocarbon chains.
在这个所谓的“燃烧四面体”中,热量打破了燃料的烃链上的化学键。
6.Its position is in the exact center of the Large Tetrahedron Structure, and it is the core of the crop circle ship.
它的位置是在大型四面体结构的正中心,和它是麦田圈船的核心。
7.In all of these complexes, the coordination geometry aroud copper (I) is best described as pseudo-tetrahedron.
此类配合物中,铜(I)原子的构型均为畸变的四面体构型。
8.Optimize the Earth into a tetrahedron, with white, yellow, brown, black human RACES standing on each side of it.
地球优化成一个四面体,四面上分别站着白黄棕黑四色人种。
9.During the experiment, we filled a tetrahedron with water to study fluid dynamics.
在实验中,我们用水填充了一个四面体以研究流体动力学。
10.In geometry class, we learned that a tetrahedron is a three-dimensional shape with four triangular faces.
在几何课上,我们了解到一个四面体是一个有四个三角形面的三维形状。
11.In computer graphics, a tetrahedron can be used as a basic building block for modeling complex shapes.
在计算机图形学中,四面体可以作为建模复杂形状的基本构建块。
12.The structural engineer designed the framework of the building using tetrahedrons for added stability.
结构工程师使用四面体设计了建筑的框架,以增加稳定性。
13.The artist used a tetrahedron to create a stunning sculpture that captured light beautifully.
这位艺术家使用了一个四面体来创作一件惊艳的雕塑,完美地捕捉了光线。
作文
The tetrahedron is one of the simplest and most fundamental three-dimensional shapes in geometry. It consists of four triangular faces, six edges, and four vertices. The beauty of the tetrahedron lies not only in its simplicity but also in its structural stability, which makes it a popular choice in various fields such as architecture, engineering, and molecular biology. Understanding the properties of the tetrahedron can provide insights into more complex geometric forms and their applications.In mathematics, a tetrahedron is classified as a polyhedron, specifically a type of convex polyhedron. Each face of a tetrahedron is an equilateral triangle, which means that all sides are equal in length and all angles are equal in measure. This uniformity contributes to the tetrahedron's stability, making it a common shape in nature. For example, many crystals form in a tetrahedral structure, highlighting the significance of this shape in the natural world.In architecture, the tetrahedron is often used in the design of structures due to its ability to distribute weight evenly across its surfaces. This property allows architects to create buildings that are not only aesthetically pleasing but also structurally sound. The tetrahedron can be seen in various architectural forms, from geodesic domes to modern sculptures, showcasing its versatility and importance in design.Moreover, in the realm of molecular biology, many molecules adopt a tetrahedral geometry. For instance, the methane molecule (CH₄) is structured around a tetrahedron, with carbon at the center and hydrogen atoms at each vertex. This tetrahedral arrangement is crucial for understanding chemical bonding and molecular interactions, as it influences the properties and behaviors of substances.The tetrahedron also has significant implications in art and design. Artists and designers often draw inspiration from geometric shapes to create visually striking works. The tetrahedron can be found in various art forms, from sculpture to digital design, where its unique shape can evoke a sense of balance and harmony.Furthermore, the study of the tetrahedron extends beyond traditional geometry. In computer graphics, the tetrahedron is used in mesh generation and modeling, allowing for the creation of complex three-dimensional objects. This application demonstrates how the principles of geometry can be applied in technology and innovation, bridging the gap between theoretical concepts and practical use.In conclusion, the tetrahedron is a remarkable geometric shape that holds significance across multiple disciplines. Its simplicity, stability, and versatility make it an essential component in mathematics, architecture, molecular biology, art, and technology. By exploring the properties and applications of the tetrahedron, we can gain a deeper understanding of the world around us and the underlying principles that govern both natural and man-made structures. Embracing the tetrahedron in our studies and practices allows us to appreciate the elegance of geometry and its relevance in our daily lives.
四面体是几何学中最简单和最基本的三维形状之一。它由四个三角形面、六条边和四个顶点组成。四面体的美不仅在于其简单性,还在于其结构稳定性,这使得它在建筑、工程和分子生物学等多个领域中受到广泛应用。理解四面体的性质可以为我们提供对更复杂几何形状及其应用的深入见解。在数学中,四面体被归类为多面体,特别是一种凸多面体。每个四面体的面都是等边三角形,这意味着所有边的长度相等,所有角的度数相等。这种均匀性有助于四面体的稳定性,使其成为自然界中常见的形状。例如,许多晶体以四面体结构形成,突显了这种形状在自然界中的重要性。在建筑学中,四面体常用于结构设计,因为它能够均匀分配重量。这个特性使建筑师能够创造出既美观又结构坚固的建筑。四面体可以在各种建筑形式中看到,从几何穹顶到现代雕塑,展示了其在设计中的多样性和重要性。此外,在分子生物学领域,许多分子采用四面体几何形状。例如,甲烷分子(CH₄)围绕一个四面体结构,碳位于中心,氢原子位于每个顶点。这种四面体排列对于理解化学键合和分子相互作用至关重要,因为它影响物质的性质和行为。四面体在艺术和设计中也具有重要意义。艺术家和设计师常常从几何形状中汲取灵感,创造出视觉上引人注目的作品。四面体可以在各种艺术形式中找到,从雕塑到数字设计,其独特的形状可以唤起一种平衡与和谐的感觉。此外,四面体的研究超越了传统几何学。在计算机图形学中,四面体用于网格生成和建模,允许创建复杂的三维物体。这一应用展示了几何原理如何在技术和创新中得到应用,弥合了理论概念与实际使用之间的差距。总之,四面体是一个引人注目的几何形状,在多个学科中具有重要意义。它的简单性、稳定性和多样性使其成为数学、建筑、分子生物学、艺术和技术的重要组成部分。通过探索四面体的性质和应用,我们可以更深入地理解周围的世界以及支配自然和人造结构的基本原则。在我们的学习和实践中拥抱四面体,使我们能够欣赏几何的优雅及其在日常生活中的相关性。