Crystalomorphological Characteristics of Pyrite in Hydrothermal Gold Deposit--An Experimental Study

来源 :中国科学:化学英文版 | 被引量 : 0次 | 上传用户:gouhs
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
On the basis of the geological characteristics of primary gold deposits, with an experiment on modelling the environment of gold mineralization , the evolutionary array and growth mechanism and their relationship with gold mineralization of the crystal fo
其他文献
The carp mitochondrial URFA6L gene consists of 165 base pairs. The overall structural organization of the gene is very similar to that of the Xenopus URFA6L gen
Aminoacylase is a dimeric metal enzyme containing one Zn<sup>2+</sup>-ion per subunit of active site.It is essential for the activity of enzyme.Fourier transfor
The model of right-handed α helix of peptide,in which the intrachain hydrogen bonds be-tween amino acid residues are in the direction of the axis of the helix,
In this paper, a new definition on harmonious dissipative operators is given and some important properties of theirs are shown. Especially, the relationship bet
A PSII reaction center complex consisting of three polypeptides, D<sub>1</sub>, D<sub>2</sub> and Cyt. b<sub>559</sub>, was first purified from broad bean leave
X-band electron spin resonance spectroscopy was used to investigate the binding of Mn<sup>2+</sup>tothe apo-forms of calcineurin and its A and B subunits.The re
The correlation between <sup>13</sup>C chemical shifts of DNA and structure parameters (the mainaxis helix twist angle Ω, base--plane roll angle ρ, main chain
Acoustic remote sensing is a principal method in the probing system of the atmospheric bounda-ry layer(ABL).Three effective methods for the wind profile obtaine
The study of period and chronology of fault activity in major worksites in an area with exposed basement rocks is quite difficult. The authors have applied the
R.meliloti nodD3 gene is transcriptionally controlled by two promoters.Gel retardationexperiments show that SyrM and NodD3 are binding to the first promoter reg