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[期刊论文] 作者:MA Xiaoguo,
来源:稀有金属(英文版) 年份:2004
In the determination of trace yttrium (Y) in an ytterbium (Yb) matrix by inductively coupled plasma atomic emission spectrometry (ICP-AES), the most prominent l...
Cenozoic volcanism and lithospheric tectonic evolution in Qiangtang area, northern Qinghai-Tibet Pla
[期刊论文] 作者:Chi Xiaoguo,LI Cai,JIN Wei,
来源:中国科学D辑(英文版) 年份:2004
Following the collision between the Indian and Eurasian plates, the Cenozoic volcanic activities are rather frequent in the Qiangtang area of northern Qinghai-T...
Simultaneous determination of some trace metal impurities in high-purity sodium tungstate using copr
[期刊论文] 作者:MA Xiaoguo,KUANG Tongchun,LIU,
来源:稀有金属 年份:2004
A method based on the combination of coprecipitation with inductively coupled plasma atomic emission spec trometry (ICP-AES) was developed for the determination...
Simultaneous determination of some trace metal impurities in high-purity sodium tungstate using copr
[期刊论文] 作者:MA Xiaoguo,KUANG Tongchun,LIU Qianjun,
来源:稀有金属(英文版) 年份:2004
A method based on the combination of coprecipitation with inductively coupled plasma atomic emission spec trometry (ICP-AES) was developed for the determination...
Spatial and Temporal Distributions of Soil Organic Matter in the Mixed Plantations of Alder and Cypr
[期刊论文] 作者:WU Pengfei,ZHU Bo,YANG Yuanli,WANG Xiaoguo,
来源:武汉大学学报(英文版) 年份:2004
The investigation was conducted on the spatial and temporal distributions of soil organic mater (SOM) in the mixed plantations of alder (Aluns cremastogyne) and...
[期刊论文] 作者:Li Li,
来源:中国西部科技 年份:2004
In the unlicensed 2.4GHz ISM band,there is not only IEEE 802.11 wireless systems being used,but also some other devices,such as residential microwave oven,Bluet...
Redefining Public Institutions China plans to have fewer public institutions that offer better socia
[期刊论文] 作者:Li Li,
来源:NATION 年份:2004
On April 16,Xinhua News Agency released a set of draft guidelines outlining future reforms of public institutions for feedback about one year after a similar dr...
[期刊论文] 作者:Li Li,
来源:中国地质大学学报 年份:2004
The dislocation structure in magnetron sputtered c-textured YBCO films deposited on (100)SrTiO3 substrates consists of vertical (//c axis) screw dislocation for...
[期刊论文] 作者:Li Li,
来源:自然科学进展(英文版) 年份:2004
This paper reports recent studies of the rheological and viscoelastic properties of minerals at mantle pressure and temperature using Deformation multi-anvil ap...
[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
More than two decades ago,Zhang Kun,a 65-year-old businessman and former teacher in Dongguan City,Guangdong Province,embarked on a philanthropic joey to help po...
New Leaders,New Ambitions Younger and better-educated local Party leaders are expected to boost regi
[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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