tetrahedrons
简明释义
英[ˈtetrəˈhedrənz]美[tetrəˈhedrənz]
n. [晶体]四面体(tetrahedron 的复数)
英英释义
A tetrahedron is a three-dimensional geometric shape that has four triangular faces, six edges, and four vertices. | 四面体是一种三维几何形状,具有四个三角形面、六条边和四个顶点。 |
单词用法
规则四面体 | |
三角四面体 | |
几何中的四面体 | |
四面体与多面体 |
同义词
三角锥 | 三角锥的底面是一个三角形。 | ||
四面体 | 在几何学中,四面体是基本形状。 |
反义词
多面体 | Polyhedrons are three-dimensional shapes with flat polygonal faces. | 多面体是具有平面多边形面的三维形状。 | |
球体 | Spheres have a uniform curvature and are perfectly round in all directions. | 球体在所有方向上都有均匀的曲率,完美地呈现圆形。 |
例句
1.The correct volume was calculated with total volume of prisms and tetrahedrons.
计算四面体体积之和求得油箱正确的含油量。
2.Every simple polyhedron is further divided into tetrahedrons.
每个简单多面体进一步剖分为四面体。
3.The three dimensional finite element method models of the mandibular first molar was constructed on the computer, which had 63715 nodes and 41676 tetrahedrons elements.
在计算机上建立了下颌第一磨牙三维有限元模型,总节点为63 715个,4面单元数为41 676个。
4.Even after ice melts, some of those tetrahedrons almost always remain, like tiny ice cubes 100 molecules wide.
即使在冰融化后,也几乎总会残留一些这种四面体,如100个分子那么宽的微小冰立方体。
5.The revetment is made up of many single permeable tetrahedrons, and has much gap, so the group of permeable tetrahedrons can be treat as the porous media with large porosity.
四面体透水框架群是由很多单个四面体框架抛投而成,具有很大的空隙,因而,可以将框架群看成由很多框架杆件和大的孔隙组成的大孔隙率多孔介质。
6.This paper proposes an algorithm to divide an arbitrary polyhedron to tetrahedrons and gives its theoretical basis, data type and implementation.
本文提出了一种将任意多面体剖分为四面体的算法,给出了算法理论基础的证明、算法具体实现步骤及所用数据结构。
7.The revetment is made up of many single permeable tetrahedrons, and has much gap, so the group of permeable tetrahedrons can be treat as the porous media with large porosity.
四面体透水框架群是由很多单个四面体框架抛投而成,具有很大的空隙,因而,可以将框架群看成由很多框架杆件和大的孔隙组成的大孔隙率多孔介质。
8.In geometry class, we learned that tetrahedrons 四面体 are one of the simplest three-dimensional shapes.
在几何课上,我们了解到tetrahedrons 四面体 是最简单的三维形状之一。
9.During our physics experiment, we used tetrahedrons 四面体 to study the properties of light reflection.
在我们的物理实验中,我们使用tetrahedrons 四面体 来研究光的反射特性。
10.In computer graphics, tetrahedrons 四面体 are often used in 3D modeling and simulations.
在计算机图形学中,tetrahedrons 四面体 常用于三维建模和模拟。
11.The artist created a sculpture made of interlocking tetrahedrons 四面体 to represent harmony in nature.
这位艺术家创造了一座由互锁的tetrahedrons 四面体 制成的雕塑,以代表自然的和谐。
12.The architect designed a building with a roof shaped like a series of tetrahedrons 四面体 for aesthetic appeal.
建筑师设计了一座屋顶呈现一系列tetrahedrons 四面体 形状的建筑,以增加美感。
作文
In the realm of geometry, few shapes are as intriguing and fundamental as the tetrahedrons. A tetrahedron is a three-dimensional shape that consists of four triangular faces, six edges, and four vertices. This geometric figure is not only fascinating in its structure but also plays a significant role in various fields such as chemistry, architecture, and even art. Understanding the properties and applications of tetrahedrons can enhance our comprehension of both theoretical concepts and practical implementations.One of the most captivating aspects of tetrahedrons is their simplicity combined with their versatility. The most basic form of a tetrahedron is the regular tetrahedron, where all four faces are equilateral triangles. This uniformity gives rise to a perfect symmetry that is aesthetically pleasing and mathematically significant. In mathematics, the tetrahedron is often used to illustrate principles of volume and surface area, making it a staple in educational settings.In chemistry, tetrahedrons are crucial for understanding molecular geometry. For instance, the methane molecule (CH4) adopts a tetrahedral shape due to the arrangement of its hydrogen atoms around the central carbon atom. This tetrahedral configuration minimizes the repulsion between the electron pairs, leading to a stable molecular structure. By studying tetrahedrons, chemists can predict the behavior of molecules during chemical reactions, which is vital for the development of new compounds and materials.Furthermore, tetrahedrons find their way into the world of architecture. Architects often utilize this geometric form to create stable structures. The inherent strength of the tetrahedron allows for the construction of lightweight yet robust frameworks. For example, geodesic domes, which are composed of interconnected tetrahedrons, provide excellent insulation and resistance to natural forces such as wind and earthquakes. This innovative use of tetrahedrons showcases how geometry can influence design and functionality in the built environment.In the realm of art, tetrahedrons have inspired countless artists and designers. The interplay of light and shadow on the triangular faces of a tetrahedron creates dynamic visual effects that can captivate an audience. Artists often incorporate tetrahedral forms into their sculptures or installations, exploring themes of balance, harmony, and nature. The minimalist aesthetic of tetrahedrons resonates with contemporary art movements that emphasize simplicity and purity of form.Moreover, the study of tetrahedrons extends beyond traditional disciplines. In computer graphics, tetrahedrons are used in rendering three-dimensional models. Video game developers and animators rely on tetrahedral meshes to create realistic environments and characters. The computational efficiency of tetrahedrons allows for smoother animations and more intricate designs, enhancing the overall user experience.In conclusion, the tetrahedrons is a remarkable geometric shape that embodies both beauty and utility. From its applications in science and architecture to its influence in art and technology, the tetrahedron serves as a bridge connecting various fields of knowledge. By understanding the properties and significance of tetrahedrons, we can appreciate the intricate relationship between geometry and the world around us. As we continue to explore the vast landscape of geometry, tetrahedrons will undoubtedly remain a key focus of study and inspiration.
在几何学的领域中,少有形状像四面体一样引人入胜且基础。四面体是一个三维形状,由四个三角形面、六条边和四个顶点组成。这个几何图形不仅在其结构上令人着迷,而且在化学、建筑甚至艺术等多个领域中发挥着重要作用。理解四面体的性质和应用可以增强我们对理论概念和实际应用的理解。四面体最吸引人的方面之一是它的简单性与多样性的结合。四面体的基本形式是规则四面体,其中四个面都是等边三角形。这种统一性产生了完美的对称性,既美观又在数学上具有重要意义。在数学中,四面体常用于说明体积和表面积的原理,使其成为教育环境中的重要内容。在化学中,四面体对于理解分子几何至关重要。例如,甲烷分子(CH4)由于氢原子围绕中心碳原子的排列而采用四面体形状。这种四面体配置最小化了电子对之间的排斥力,从而导致稳定的分子结构。通过研究四面体,化学家可以预测分子在化学反应中的行为,这对于新化合物和材料的发展至关重要。此外,四面体在建筑领域也得到了广泛应用。建筑师经常利用这一几何形状来构建稳定的结构。四面体固有的强度使得轻量但坚固的框架得以建造。例如,由相互连接的四面体组成的穹顶提供了出色的绝缘性和抵御自然力量(如风和地震)的能力。这种创新的四面体使用展示了几何如何影响建筑设计和功能。在艺术领域,四面体启发了无数艺术家和设计师。四面体的三角形面上的光影交错创造了动态视觉效果,可以吸引观众。艺术家经常在他们的雕塑或装置中融入四面体的形式,探索平衡、和谐和自然的主题。四面体的极简美学与强调形式简单性和纯粹性的当代艺术运动相呼应。此外,四面体的研究超越了传统学科。在计算机图形学中,四面体用于渲染三维模型。视频游戏开发者和动画师依赖四面体网格来创建逼真的环境和角色。四面体的计算效率允许更流畅的动画和更复杂的设计,从而增强整体用户体验。总之,四面体是一个卓越的几何形状,体现了美丽与实用。从其在科学和建筑中的应用,到其在艺术和技术中的影响,四面体作为连接各种知识领域的桥梁。通过理解四面体的性质和重要性,我们可以欣赏几何与周围世界之间复杂的关系。随着我们继续探索几何的广阔领域,四面体无疑将继续成为研究和灵感的关键焦点。