In other words if you say, how many vibrations are there in the lattice, well if there are N atoms, each atom in the gas phase would have three degrees of freedom.
换句话说，你会问经各种有多少振动，如果有N个原子，气相中的每个原子有,3个自由度。
Five undetermined parameters are determined by experimental data of the total energy, three second order elastic constants and the lattice constant of the crystal at o K and zero pressure.
五个待定参数用零温零压下晶体的总能、三个二阶弹性常数以及晶格常数的实验值确定。
The lattice model combined with statistical methods is employed to analyze the equivalent macro mechanical properties of three dimensional two phase materials.
采用格形模型和统计方法分析了三维两相材料的宏观等效力学性质。
It is proved that the volume of Brillouin zone and that of the reciprocal lattice primitive cell are equal for BCC lattice and FCC lattice in three dimensions by a simple mathematical method.
用简单数学方法就体心立方晶格和面心立方晶格证明了三维情况下布里渊区体积等于倒格子原胞体积。
Each tristable lattice structure unit has three stable shapes, wherein the three stable shapes are planer rectangular lattices, lower concave curved lattices and upper concave curved lattices.
三稳定格子结构单元有三个稳定形状，三个稳定形状是平面矩形格子、下凹曲面格子和上凹曲面格子。
It is found that the waveguide layer contains uniformly distributed three dimensional strains and the variation of lattice constants in the waveguide depends closely on the waveguide orientation.
结果表明，波导层内含有均匀分布的三维应变场，晶格常数的变化随着波导取向的不同而呈现各向异性特点。
The influence of three main factors such as lattice structure, packing ratio and dielectric constant ratio on complete forbidden band of 2-d air cylindrical photonic crystal is studied.
研究了晶格结构、填充比、介电常数比三个主要因素对二维空气圆柱型光子晶体完全禁带的影响。
Using consecutive conditions on interfaces, the expressions of electron gas and lattice temperature in Laplace transfonn domain are obtained for each layer of the three-layer thin metal film.
利用界面连续条件，推得三层金属薄膜各层薄膜内电子温度和晶格温度在拉普拉斯域内的解析表达式。
The structure may be unsafe when clearance pin connections are adopted as three directional hinge support system for spherical lattice shells.
间隙销支座用作三向不动铰应用于支座所在平面为圆形的球面网壳，存在较大的结构安全隐患。
Using the method of simulated shell, non-linear dynamic differential equation of three-dimensional single-layer shallow lattice shell with equilateral triangle mesh is established.
用拟壳法建立了正三角形网格的三向扁锥面单层网壳的非线性动力学微分方程。
The lattice closes three of the four sides of the structure.
陶土砖结构封闭了电梯的三个立面。
Secondly, study association rules'incremental extraction on concept lattice, which fall into three types: caused by objects'add, caused by attribute'add and caused by object-attribute relations'add.
论述了概念格上的偏序关系、内涵缩减与关联规则提取，证明了属性纯化形式背景上的关联规则与其补上的关联规则互逆。
Please can you help? Samurai slipped, with a menu jump lattice, the keys can jump two lattice, can jump three right-lattice, jump past your attention while flying above the knife.
你能帮武士闯关吗，用左键跳一格，下键可以跳两格，右键可以跳三格，跳过去的同时你要注意上面飞来的刀。
By using the method simulated shells, the axisymmetrical non-linear dynamic equations of three-dimensional single-layer shallow conical lattice shells with equilateral triangle mesh are founded.
用拟壳法建立了正三角形网格三向扁锥面单层网壳的轴对称非线性动力学基本方程。
A lattice framed structure will be applied to the roofs of the Three Gorgeshydro stations, with a stable global stiffness and satisfactory economic indexes.
三峡电站厂房屋盖采用空间网架结构，具有整体稳定好、刚度高、经济指标好等优点。
In concrete terms, our solution involved building three-dimensional lattice screens resembling parts of a jungle gym that function as architectural pieces of furniture.
具体而言，我们的解决方案包含建筑三维网格屏幕，类似于攀登架的部分，功能是作为家具的建筑品。
The effect of practical prestressing on the static specialties of a kind of column-supported lattice shallow spherical shells is studied through the example of three-phase prestressing design.
以预应力三阶段设计为例分析预应力施加对柱支承扁网壳静力性能的影响。
In the paper, an improved TS algorithm is proposed for protein Three-Dimensional (3d) folding structure prediction in AB off-lattice model.
基于AB非格模型，该文将一种改进的禁忌搜索算法应用于蛋白质三维折叠结构预测。
In the paper, an improved TS algorithm is proposed for protein Three-Dimensional (3d) folding structure prediction in AB off-lattice model.
基于AB非格模型，该文将一种改进的禁忌搜索算法应用于蛋白质三维折叠结构预测。
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