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[期刊论文] 作者:,
来源:Progress in Natural Science 年份:2006
Important advances in research of sulphide ore textures in recent years have deepened our understanding...of ore genesis of related mineral deposits....
[学位论文] 作者:史晓慧,
来源:中山大学 年份:2006
本文的主要目的是研究有限维Hopf代数的Hopf-Ore扩张与其对偶Hopf代数的Hopf-Ore扩张之间的关系.我们首先给出一个判断Hopf代数A的Ore扩张R=A[y;τ,δ]是Hopf代数的准则:...
[期刊论文] 作者:张静,陈衍景,张复新,李超,,
来源:Chinese Journal of Geochemistry 年份:2006
The Jinlongshan gold ore belt in southern Shaanxi Province contains a number of Carlin-type gold deposits...
[期刊论文] 作者:吴锦锦,潘炜,罗斌,李孝峰,张伟利,孙冬丽,,
来源:光通信技术 年份:2006
采用分步傅里叶算法数值求解非线性薛定谔方程组,模拟出有限脉宽脉冲泵浦下喇曼光纤放大器(FRA)中信号光的传输情况,研究了色散引起的走离效应和脉冲展宽对FRA的影响。...结果表明:在有限脉宽脉冲泵浦的情况下,走离效应和脉冲展宽同时影响着FRA的最大作用距离和信号光幅度,当走离量较大时,走离效应对FRA的影响比脉冲展宽更明显,并且泵浦脉宽越小越易受到它的限制。...
[期刊论文] 作者:,
来源:Journal of Iron and Steel Research(International) 年份:2006
used to study the effects of mineral composition and microstructure on crack resistance of sintered ore...
[期刊论文] 作者:,
来源:Global Geology 年份:2006
By the study of metallogenetic conditions and ore-controlling factors, the metallogenetic indicators...
[期刊论文] 作者:李汉平,,
来源:铁路通信信号工程技术 年份:2006
美国运输技术中心(TTCI)和联邦铁路管理局(FRA)正在美国科罗拉多州(Colorado)普韦布洛市(Pueblo)的铁路试验中心建立通信和列车控制试验台,此举将避免与在运行的铁路上测试新...
[期刊论文] 作者:,
来源:结构化学 年份:2006
A new cadmium complex Cd(α-FRA)2(Phen)(H2O) was synthesized by self- assembly reaction of α-furoic acid...
Research advances in the Mesozoic tectonic regimes during the formation of Jiaodong ore cluster area
[期刊论文] 作者:,
来源:Progress in Natural Science 年份:2006
Based on research advances of the tectonic regime in Jiaodong ore cluster area and the related tectonic...
[期刊论文] 作者:李汉平(编译),
来源:铁路通信信号工程技术 年份:2006
美国运输技术中心(TTCI)和联邦铁路管理局(FRA)正在美国科罗拉多州(Colorado)普韦布洛市(Pueblo)的铁路试验中心建立通信和列车控制试验台,此举将避免与在运行的铁路上测试新系统相关...
[期刊论文] 作者:Sergei Cherkasov,Nigel Cook,Reimar Seltmann,
来源:幕-国际地学杂志(英文版) 年份:2006
The 12th Quadrennial Symposium of the Inteational Association on the Genesis of Ore Deposits (IAGOD)...
[期刊论文] 作者:宋玉华,郭宁,宋三泰,江泽飞,,
来源:军事医学科学院院刊 年份:2006
原癌基因Fra-1是核转录因子AP-1家族的成员,通过亮氨酸拉链结构域与Jun蛋白形成异源二聚体,调控靶基因的转录。在胚胎发育过程中,通过促进成骨细胞、破骨细胞分化,影响骨基质...
[期刊论文] 作者:,
来源:Chinese Journal of Geochemistry 年份:2006
The Taojiang Mn ore deposit was exploited in the early1960s,and waste rocks were developed since then.Because...
[期刊论文] 作者:,
来源:Rare Metals 年份:2006
article reports the study on acid equilibrium during bioleaching of alkaline low-grade copper sulfide ore...
Study on treatment of wastewater from acid in-situ leaching of uranium ore with sulfate reducing bac
[期刊论文] 作者:,
来源:Chinese Journal of Geochemistry 年份:2006
The groundwater is polluted in the process of acid in-situ leaching of uranium ore inevitably....
[期刊论文] 作者:柏熙,夏光琼,杨敏,吴正茂,,
来源:激光杂志 年份:2006
本文基于光纤拉曼放大器(FRA)的非线性功率耦合方程,利用改进的遗传算法对泵浦源实施优化设计。数值模拟的结果表明:对40个信道的DWDM系统,在3个泵浦光反向泵浦的条件下,可得...
[期刊论文] 作者:,
来源:Global Geology 年份:2006
There are two types of gold ore in Shibaqinghao gold deposit, mylonite ore and quartz vein ore....Pyrite accompanying with native gold in mylonite ore has Fe from...
[期刊论文] 作者:,
来源:Beijing Review 年份:2006
This year’s difficult negotiations on iron ore prices provide important lessons for China’s iron and...steel industryNegotiations on prices of iron ore, used in...
Geochemical discrimination of the geotectonic environment of basaltic-andesitic volcanic rocks assoc
[期刊论文] 作者:高建国,,
来源:Chinese Journal of Geochemistry 年份:2006
The Laochang polymetallic ore deposit at Lancang is one of the well known ancient ore deposits associated...
[期刊论文] 作者:Tamara Tersic,Mateja Gosar,Robert Sajn,,
来源:Chinese Journal of Geochemistry 年份:2006
The ore is of hydrothermal-vein type. The ore deposit was exploited between the years 1557 and 1902...
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