分析表明硼氧四面体取代硅氧四面体，并被引入皂是石的二八面体结构中。
The analysis indicated that BO_4 tetrahedra substituted SiO_4 tetrahedra and was introduced into the dioctahedral structure of saponite.
有四个等边三角形面的四面体。
中心锡原子为畸变四面体配位构型。
The tin atoms have a distorted tetrahedral coordination geometry.
这是四面体信息系统的网站。
每个简单多面体进一步剖分为四面体。
Every simple polyhedron is further divided into tetrahedrons.
硅的内部结构是一个四面体。
The internal structure of silica has a pyramid(tetrahedron) unit.
只有一部分A离子处在四面体的位置上。
这会导致四面体和光线跟踪的结果不正确。
This causes the tetrahedra and resulting ray trace to be incorrect.
计算四面体体积之和求得油箱正确的含油量。
The correct volume was calculated with total volume of prisms and tetrahedrons.
这就形成了一个四面体，它是由sp3杂化轨道形成的。
So, this forms a tetrahedron, which forms the sp3 hybrid orbitals.
现在你为不可思议的RNA/DNA星四面体整装好！
Now you are equipped for the development of the magical RNA/DNA star tetrahedron!
提出一种基于不可微问题优化的四面体网格光顺算法。
A tetrahedral mesh smoothing algorithm based on non-smooth problem optimization is presented.
常见的例子包括固体线性抛砖和固体四面体组成部分。
Common examples include solid linear brick and solid parabolic tetrahedral elements.
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。
In this so-called "fire tetrahedron", heat breaks the chemical bonds of the fuel's hydrocarbon chains.
因此在空间中是一个三角形，空间中是一个四面体，等等。
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。
Optimize the Earth into a tetrahedron, with white, yellow, brown, black human RACES standing on each side of it.
1910年前，他在四面体风筝方面的研究，导致了这艘飞行器的开发。
His work with tetrahedral kites led to the development of this flying machine a few years before 1910.
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。
The calculation accuracy and the calculation efficiency of hexahedron mesh generated by author are higher than tetrahedron element.
研究者把许多四面体状的骰子放进一个容器，晃动容器直至装满。
The researchers poured tetrahedral dice into containers which they shook until completely full.
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。
Its position is in the exact center of the Large Tetrahedron Structure, and it is the core of the crop circle ship.
一个水分子的形状是这样的：相邻地四个水分子组成一个金字塔形的四面体。
The shape of a water molecule is such that each H2O molecule is surrounded by four neighbours arranged in the shape of a triangular pyramid - better known as a tetrahedron.
在晶体中观察到多个层错和一个由两个层错三角形组成的层错四面体。
Several stacking faults and a tetrahedron composed of two stacking faults in triangular were observed within the crystal.
在无序区域，水分子之间更为紧密，使他们的密度比以四面体结构排列的区域高。
Inthe disordered regions, water molecules are more closely packed, makingthem denser than regions where the molecules are arranged in atetrahedral structure.
一个完满的理论必须能够解释甲烷中为什么所有hch角都具有四面体的特性值。
A satisfactory theory must be able to explain why in methane the HCH angles all have the characteristic tetrahedral value.
实验表明，研究的新算法用于四面体单元的有限元模型，具有良好的切割处理效果。
Experiment results show that using this new algorithm for tetrahedron, finite element model can provide well visual result.
根据传统观点，液态的水分子也是类似排列，尽管不那么严格，额外的分子会被包进四面体孔隙里。
According to the conventional view, liquid water has a similar, albeitless rigid, structure, in which extra molecules can pack into some ofthe open gaps in the tetrahedral arrangement.
根据传统观点，液态的水分子也是类似排列，尽管不那么严格，额外的分子会被包进四面体孔隙里。
According to the conventional view, liquid water has a similar, albeitless rigid, structure, in which extra molecules can pack into some ofthe open gaps in the tetrahedral arrangement.
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