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- 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。
- primitive unit cell 素单位
- A primitive unit of auditory speech in a given language. 一特定语言的语音基本单位。
- The unit cell of such a pattern. 晶胞这种结构的单位细胞。
- The crystal system of SPG-l-P was monoclinic unit cell. SPG-1-P的高级结构为：SPG-1-P主要由C_6H_(12)O_6晶体组成，并含有一定量的非晶体成分。
- How strongly each scatters is determined by what is inside each unit cell. 各个散射的强度则由每个晶胞内有什么来决定。
- The unit cell parameters of Fe-B substructure are a = 7.08 A , cFe= 3.91 A, and the space group is P/4_2/mcm. Fe-B亚结构晶胞参数为a=7.;08A;c_(Fo)=3
- An advanced unit cell model was put forward to evaluate the settlement of deformable pile under flexible foundation. 摘要为了分析柔性基础下柔性桩复合地基的沉降问题，提出了改进的单元体位移模型。
- X-ray diffraction showed that the tetragonal structure(I4/mmm)is retained but that the unit cell volume is slightly increased. 利用 x 射线衍射和磁测量研究了 RTiFe_(11)N_x 的晶体结构和内禀磁性.;x 射线衍射表明 RTiFe_(11)N_x 仍保持 RTiFe_(11)的四方结构(I4/mmm)
- In one implementation the photodiodes within each unit cell are essentially identical photodiodes but with different exposure times. 在实行中，每单位晶胞内的光电二极体基本上为相同的光电二极体，但却具有不同的曝光时间。
- A unit cell model is established on the pattern of the rule of the yarn movement and the relationship between the braiding parameters is deduced. 在三维六向编织物纱线运动规律的基础上,建立了单胞模型,推导了编织参数之间的数学关系。
- In this model, axial yarns, braider yarns and resin were treated as spatial beam elements.Each unit cell is then treaded as space truss. 其中，轴纱、编织纱和基体均被视为两端铰接的空间杆单元，复合材料用离散的杆单元组成的桁架结构代替。
- The mechanical behavior of Zircaloy-4 sheets after hydridization can be predicted well by the circle plate unit cell model. 发现氢化物具有一定的塑性变形能力，与其在Zr-4合金中的形貌直接相关；
- The higher structure of SPG-l-P was mainly composed of fiber sugar (C6H12O6) crystal and contained some non-crystal. The crystal system of SPG-l-P was monoclinic unit cell. SPG-1-P的高级结构为：SPG-1-P主要山C_6H_(12)O_6晶体组成，并含有一定量的非晶体成分；
- From the experiments we can conclude that the "rattling" motion of lanthanum atoms in voids of unit cell produce the effect phonon scattering and make the widen of Raman spectra. 我们认为晶格孔隙中镧原子的振颤运动产生了有效的声子散射并使拉曼谱线加宽。
- A primitive unit of auditory speech in a given language 一特定语言的语音基本单位。
- The truss model of unit cell is developed based on non-continuum mechanics,and finite element method is utilized to predict the effective elastic modulus of composites. 基于非连续介质力学方法建立桁架结构单胞模型,采用有限元法预估复合材料的有效弹性模量,以材料质量最轻和刚度要求为目标,选用遗传算法优化细观结构参数。
- A crystalline solid is characterized by a unit cell containing an arrangement of atoms repeated indefinitely; noncrystalline or glassy solids do not have a unit cell. 晶状固体的区别特征是，它有一个单位晶格;这个单位晶格包含着无限重复着的原子排列。非晶体或象玻璃的固体没有这样的单位晶格（或晶胞).
- His art is primitive and provincial. 他的艺术原始而粗野。
- Primitive people often lived in caves. 原始人常常住在山洞里。
