DEDUCTION OF QUASILATTICE WITH FIVE-FOLD SYMMETRY AND PARTICLE FRACTAL STRUCTURE MODEL

来源 :中国科学:化学英文版 | 被引量 : 0次 | 上传用户:yxdtlwj
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In the structure of quasicrystal, the coordination icosahedron has long ordering but no translation ordering. The author dealt with the building principle ofquasicrystal and thought that two principles played a certain role in the quasicrystal structure,
其他文献
The effects of lycobetaine (LBT) on DNA single strand break and chromatin conformation were examined by in-situ nick translation method. It was found that LBT did
This paper is the result of research on the Cretaceous magnetostratigraphy in the Songliao Basin. The palaeomagnetic experiment on 2235 specimens from 24 drills
Euhedral crystals of the uncommon low-temperature mineral lansfordite have been obtained by the synthetic method, and the crystal structure analysis has been ac
Based on over 10 years’ field survey and laboratory work, it has been confirmed that a series of storm deposits have been developed on different geomorphologic
Abundant microfossils and organic residuals have been discovered by SEM and normal palynological maceration from manganese ore beds intercalated in late Protero
We report here a first series of <sup>10</sup>Be measurements on loess samples covering the last 750,000 years. The close correlation of the <sup>10</sup>Be dat
With monomer of A_aB_b type, the polymer moments of polycondensation reaction is inves-tigated in detail by means of direct differentiation technique to obtain
In this paper, the increase of cellular cAMP and cGMP levels in macrophages induced bypppA2’p5’A2’p5’A (briefly 2’-5’P<sub>3</sub>A<sub>3</sub>) is first re
Catalysts consistiug of different iron compounds, triisobutylaluminium and warious ligands containing nitrogen used for butadiene polymerization were investigat
期刊
In this paper, a topography forced quasi-geostrophic baroclinic model and an SST (sea surface temperature) equation are used to set up a simple coupled atmosphe