最近英国和俄国的物理学家合作开发出了一种制作二维原子晶体的标准技术，所谓二维原子晶体是指这种晶体仅一个原子那么厚。
... two dimensional crystal nucleus 二维晶核 two dimensional crystal 二维晶体 two dimensional compound 二维化合物 ...
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二维光子晶体 two-dimensional photonic crystals ; d photonic crystal
二维DNA晶体 D DNA lattice
二维非极性晶体 D nonpolar crystals
有限高度二维光子晶体 finite height 2-d photonic crystals
讨论了二维晶体倒易点阵的物理内容和点阵点的权重。
The physical meaning of reciprocal lattice of two-dimensional crystal and weight of the lattice point are explored.
对二维晶体的矩阵表示、对称性及其对X射线衍射的系统消光规律进行了研究，得到并证明了二维晶体的矩阵表示的二个定理和二维晶体对X射线衍射的系统消光定理。
The crystallographic problems of two-dimensional crystal, such as the matrix expression, the symmetry and the systematic absence law of the crystal's X-ray diffraction, are studied.
在二维和三维的几何结构有大量的自然世界，从复杂的晶体形状海星，硅藻的单细胞有机体，像。
Geometric structures in two and three dimensions abound in the natural world, from complex crystal shapes to starfish, and unicellular organisms like diatoms.
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