unit cells
英 [ˈjuːnɪt sɛlz]
美 [ˈjuːnɪt sɛlz]
网络 单位晶胞; 晶胞; 胞单元; 被动-元胞单元
双语例句
- Deriving the smallest primitive unit cells, necessary to describe the translational periodicity of a crystal structure, is the first step toward choosing the correct space group.
导出反映晶体结构周期的最小素单胞是正确判断空间群的第一步，其中以还原单胞的选择最为理想。 - The regularity in these microstructures offers useful means of characterising these materials through the use of unit cells.
通过建立胞元，这些微观结构里的规律提供了有效的途径来表征这些材料。 - According to the mechanical and electrical continuity conditions, the transfer matrix between two consecutive unit cells is obtained.
根据界面上力电连续条件，推导了结构中相邻单胞间的传递矩阵。 - The defined unit cells have the brick shape which height is equal to the braiding pitch, and oriented in the same reference coordinate as the composites.
该单胞模型为一六面体形状，其取向平行于预制件的表面，且高为编织花节长。 - The effect of number of unit cells of the fcc photonic crystals on the property of the band gaps was investigated experimentally.
对晶格数目对面心立方结构光子晶体带隙的影响进行了详细的实验研究。 - Effect of number of unit cells of fcc photonic crystal on property of band gaps
晶格数目对面心立方结构光子晶体带隙的影响 - Our teaching practice shows that the effect is very good in providing students with an understanding of the relationships among the unit cells as well as in mastering the knowledge.
教学实践证明，由于这套模型的使用，对学生了解晶胞间的内在联系和掌握记忆这方面知识均收到较好的效果。 - In this paper we utilize the diffraction character of X ray to analyze the parameters of unit cells and crystallinity of NaY sieves by diffractometer and make the comparison of the activity to find out the relationship between the crystallinity and the activity.
从X射线的衍射特征，分析了NaY分子筛的单个晶胞和结晶度的参数，并比较了它们的活性，从而找到了结晶度和活性之间的规律。 - The Ge clusters sit preferentially on the halves of the ( 7 × 7) unit cells, and have similar shape and uniform size.
构成超晶格的Ge团簇均位于（7×7）亚单胞的位置上，而且它们的形状和大小基本保持一致。 - Based on the unit-cell model of 3-D braided composites, the composite structure is meshed by the unit cells, then the stiffness of the cell-element is formulated.
本文从三维编织复合材料的细观单胞模型出发，将结构单胞作为离散单元对三维编织复合材料进行宏观网格剖分，建立了细观单胞元刚度矩阵的求解方法。 - The static tensile test of unit cells was simulated by finite element method. The theoretical results were compared with the practically experimental results and the rationality and feasibility of the micro-mechanical model was checked.
对代表单元体模型在静态加载条件下的拉伸情况进行有限元模拟，将计算得到的理论应力应变曲线与Cu纳米／微米晶复合材料实际拉伸曲线进行比较，验证该模型的合理性与可行性。 - The structure of the two step rectangle 3D braided composites with five direction and three demension is truly described and analyzed. Three kinds of unit cells have been divided.
对二步法方型三维编织复合材料的三维五向结构进行了真实的描述与分析。 - A New Method for Dividing 4-directional Rectangular Braided Composite into Unit Cells
四向矩形编织复合材料单胞的新划分方法 - The unit cell is established based on the measured microstructure parameters of the 2-D woven composites, according to the hypothesis that woven composites are composed of repeated unit cells.
假设材料是由许多可重复的单胞组成，根据实测的二维编织复合材料细观结构参数及其周期性建立了复合材料的单胞。 - Supplementing Al 3+ on Si 4+ also results in that the dimension of unit cells of mordenite was extended, the volume of vacancies in the mordenite was expanded and the adsorption capacity of the modified mordenite was increased.
铝代替硅的另一结果是丝光沸石单位晶胞体积扩大，导致丝光沸石中的空穴体积也增大，使其吸附容量增加。 - Pseudo-Membrane Method for Analysis of Two-Dimensional Heterogeneous Materials/ Structures with Periodic Unit Cells
具有周期性单胞的二维非均质材料/结构的拟膜分析法 - On the basis of the relatively true microstructure, utilizing the method of piling up the unit cells, the relationships between geometric structure parameters and braiding process parameters are derived in this paper in order to provide the dependable theoretical formula foundation for practical process design.
以比较真实的细观结构为基础，本文作者运用“单元体叠加法”，通过具体推导编织结构参数和工艺参数之间的关系，提出一套准确的编织工艺计算公式用于指导实际生产的工艺设计。 - Composite reciprocal lattice unit cells for cubic twins
立方孪晶的复合倒易点阵单胞 - According to the topological analysis of the unit cells, the relationship between the braiding parameters is established, such as braiding angle, braiding pitch, fiber volume fraction, dimension of composites etc.
经过对三维编织细观结构的拓扑分析，建立了编织工艺参数之间的关系，如编织角、编织花节长、纤维体积含量、复合材料的尺寸等。 - It is only when the number of inner unit cells in both width and height directions is large enough Specimen's shear modulus is nearly a constant.
当沿宽度方向单胞数目较大时，整体编织试件和裁剪所得试件的剪切模量相近。 - It is efficient since the wave field in the interiors of the unit cells are never calculated.
由于不需要计算单元内部的波场，该方法显得很有效。 - For different unit cells, the truncation criterion of infinite series is discussed.
针对不同形状的阵单元，本文还讨论了三维谱域法中无穷级数的截断准则。 - The character of Raman spectra is determined by vibration modes of electrons in unit cells. The intensities and frequencies are corresponded to the peaks of phonon spectrum.
拉曼光谱的特征主要来自于原胞中带电原子的振动模式，其峰强和频率对应声子谱中各个振动峰，本质上拉曼光谱项来自电子极化率的变化。 - AFM results show that with increasing dopant content, the surface of the films first become rough and then smooth, finally rough again, which may be related to the expansion and shrinkage of anatase and rutile unit cells. 3.
AFM结果显示随着掺杂增加，薄膜的表面首先逐渐变得粗糙，接着变得平整，然后又变得粗糙，这可能与相变过程中锐钛矿相和金红石相的晶格膨胀和收缩有关。 - The marching step makes use of the DtN maps for two-dimensional unit cells in each layer where the structure is invariant in the direction of the cylinder axes.
推进步骤中包括在每一排圆柱轴不变层上使用二维单元上的DtN映射。 - Based on the locally resonance, we design a type of two-dimensional holey phononic crystal with unit cells of resonators in this thesis.
本文即是基于局域共振机理，设计了一种含共振单元的二维多孔声子晶体。 - In order to improve the electric performance of SOFC unit cells, the electrolyte membrane, anode microstructure, and preparation technology were studied systematically.
为了提高SOFC模拟电池的放电性能，对其电解质薄膜、阳极的微观结构及制备方法进行了研究，并对其综合性能进行了测试。 - Negative index materials ( NIMs) are a new type of synthetic structures with both negative permeability and permittivity, showing negative refraction properties, which may be obtained by engineering the arrangement and size of unit cells.
负折射材料是一种新型的人工材料，通过设计构成材料的基本单元及其排列方式，可以同时实现负的磁导率和介电常数，从而表现出负折射率特性。 - This is achieved by using the DtN maps which map the wave field on the boundaries of the unit cells to its normal derivative.
该方法通过使用DtN映射完成，其在单元边界上将波场映射到其法向导数。 - For the unit cells with non-zero thickness, the induced current is continuous at the edges.
由于阵单元的厚度不为零，导致阵单元棱边上产生的感应电流不再间断。