Th-rich zircon from peralka line A-type granite: Mineralogical features and petrological implication

来源 :中国科学通报:英文版 | 被引量 : 0次 | 上传用户:aminhao
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
The Taohuadao, Qingtian and Laoshan granites are three typical late Yanshannian peralkaline granitic plutons in the coastal area, eastern China. In this paper, internal structures and chemical compositions of zircon from these A-type granites were investi
其他文献
By adding different amount of zinc into the artificial medium of the insect larvae, the zinc-induced apoptosis of the larvae haemocytes of the herbivorous insec
42例慢性肾功能衰竭首发症状分析太原市商业职工医院(030012)贾淑团,杨芝兰慢性肾功能衰竭早期诊断对延长病人生存期是非常重要的。现将我院近几年收治的42例慢性肾功能衰竭病人首发症状进
Chemical mechanical polishing (CMP) process is commonly regarded as the best method for achieving global planarization in the field of surface finishing with ul
Differential exhumation was petrologically recognized in ultrahigh pressure metamorphic rocks from the southern and northern parts of the Sulu terrane. While a
Different gas adsorption isotherm experiments were carried out on the coal samples from Jincheng district, including N2, CH4, CO2, as well as the binary-compone
The WIP1-2 gene was cloned from rice. It be-longs to the Bowman-Birk inhibitor gene family. Northernblot showed that expression of this gene was induced bywound
In the present work, it was studied that nanoosized NiO electrodes doping with C and Co were prepared by electrochemical deposition in an ethanol solution conta
NafionTM perfluorosulfonate proton exchange membranes (PEM) have been widely used as solid electrolytes in direct methanol fuel cell (DMFC) because it possesses
Droplets of Ag60Sb34Cu6 ternary alloy within the diameter range of 60-800 μm were rapidly solidified by means of drop tube containerless processing, and the so
前列腺慢性增生、膀胱异位合并应尿、尿潴留1例075100张家口市宣化区医院外科田金明患者,男。72岁。因间歇性肉眼血尿三年,排尿困难、尿闭10天于1991年3月30日入院。患者即住脑血栓右侧肢体偏瘫病