用切割投影法研究了二十面体准点阵结构。
This paper deals with concerns the construction of an icosahedral quasilattice by the cut and project method.
对于不同金属与合金小平面的方位与晶体点阵结构的相互关系，用滑移型和层错能进行描述。
A correlation of the orientation of facets for different metals and alloys with lattice structures, SFS and modes of slip was described.
当连续图像信号的频带处于一个圆形区域之内时，正六边形点阵结构的采样密度比矩形点阵结构的采样密度要降低13。
However, when the signal is a circularly band-limited, the minimum sampling density for a hexagonal sampling lattice is 13.
当连续图像信号的频带处于一个圆形区域之内时，正六边形点阵结构的采样密度比矩形点阵结构的采样密度要降低13.4%。
However, when the signal is a circularly band-limited, the minimum sampling density for a hexagonal sampling lattice is 13.4% less than that for a rectangular sampling lattice.
受到热力学的限制，它的每一个水分子都变成了V形配置结构的偶极子。然后他们通过形态动力学的约束相互作用，形成一个晶体点阵。
Its individual water molecules each adopt a dipolar V-shaped configuration via thermodynamic constraints, and they then interact via mophodynamic constraints to form a crystalline lattice.
本文报道了我国最近发现的硅硼镁铝矿晶胞参数、微双晶结构的电子衍射分析，晶体缺陷和矿物高分辨点阵象的透射电镜观测结果。
This paper has presented the results of TEM studies about the unit cell para-meters, micro-twinning structure, crystal defect and lattice fringe image of grandidierite discovered in China recently.
具有空间点阵的先进复合材料格栅结构(ags)是一种新型高效的结构形式，在航空、航天结构中具有良好的应用前景。
Advanced composite grid structure (AGS) is one of the most efficient lattice structures with many potential advantages, which own good application foreground in aeronautical and space engineering.
对于非专业X 射线晶体结构人员，只要得到材料衍射图谱后，能很方便计算点阵常数和衍射线指标化。
If they have the X-ray powder diffraction patternsof materials, even if being non-expert on X-ray crystal structure, they can conveniently get the index of diffraction lines and cell parameters.
采用双亚点阵模型对结构钢和合金工具钢中钒、铌的碳化物和氮化物析出时的竞争及稳定性作了热力学分析。
The precipitation order and stability of carbonitrides containing V and Nb was thermodynamically analyzed by the two sub-lattice model.
这些算法和数据结构都围绕着一个问题，就是如何减少三维实体的点阵信息，以提高三维图形的显示速度。
The algorithms and the data structure are employed for reducing the grid information of 3d entity, so as to improve the display velocity of the 3d entity.
应用点阵动力学的方法计算了一维纳米晶体的熵、热容以及振动自由能等，发现纳米晶体的熵比单晶的熵值高，这些结果可以用纳米晶体的特殊结构来解释。
Its thermal properties were calculated by means of lattice dynamics. It has been found that the entropy and specific heat of nanocrystalline are higher than that of single crystal.
本文设计、光刻的BOE能将入射的激光束整形成空间二维点阵状结构光，且其衍射像是非定域的。
The BOE designed and made in this paper is capable of converting the incidental laser beam into structural light of 2 dimensional dots array, and the diffraction image is nonlocality.
设计了一种新型的存储器结构单元———锗/硅双层量子点阵列浮栅结构纳米存储器。
The charge storage characteristic of Ge/Si double-layer quantum-dots floating-gate nano-memory was investigated.
设计了一种新型的存储器结构单元———锗/硅双层量子点阵列浮栅结构纳米存储器。
The charge storage characteristic of Ge/Si double-layer quantum-dots floating-gate nano-memory was investigated.
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