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[期刊论文] 作者:LI Zhifeng,,
来源:Aerospace China 年份:2015
The power system of LM-5 second core stage left the Tianjin factory of the Capital Aerospace Machinery Corporation to prepare for its test run at the Beijing In...
[期刊论文] 作者:LI Zhifeng,,
来源:Aerospace China 年份:2015
On July 23,two LM-3B launch vehicles went to the Xichang Satellite Launch Center from Beijing on the same train to carry out satelite launch missions,the first-...
[期刊论文] 作者:Zhifeng Ding,Kenneth James Fee,
来源:中国鸟类:英文版 年份:2015
Background: The guild concept is useful for understanding the community structure in a land-bridge island system,but most fragmentation studies have focused onl...
[期刊论文] 作者:Zhifeng Ding,Kenneth James Fee,
来源:黑龙江科技学院学报 年份:2015
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:CHENG Ya-hao,Zhifeng Gao,James,
来源:农业科学学报:英文版 年份:2015
This paper discusses the determinants of meat imports of China. Results indicate that import demand is mostly determined by import price and real GDP. Imported...
[期刊论文] 作者:Xie xiangfei,
来源:杂文月刊(学术版) 年份:2015
0. Introduction Hoist that gather equipment,electrical and hydraulic is a large scale equipment made up of mechanical and electrical systems,responsible for upgrading coal and gangue, lowering materi...
Interval grey number sequence prediction by using non-homogenous exponential discrete grey forecasti
[期刊论文] 作者:Naiming Xie,
来源:系统工程与电子技术:英文版 年份:2015
This paper aims to study a new grey prediction approach and its solution for forecasting the main system variable whose accurate value could not be collected wh...
[期刊论文] 作者:Peijun XIE,
来源:亚洲农业研究:英文版 年份:2015
Food security is the national strategic issue,which is linked with economic development and social stability. This paper systematically researches and analyzes...
[期刊论文] 作者:Tianhui XIE,,
来源:Asian Agricultural Research 年份:2015
Rural tourism is a form of tourism relying on rural environment,with rural unique natural scene and cultural characteristics( production pattern,life style,folk...
[期刊论文] 作者:Danyang Xie,
来源:材料科学与工程:中英文A版 年份:2015
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Analysis on High-yield Experience and Protective Measures of Wheat and Corn: A Case Study of Jieshou
[期刊论文] 作者:Languang XIE,
来源:亚洲农业研究:英文版 年份:2015
This paper summarized the experience in high yield of wheat and corn in Jieshou City and made a further study on the supporting measures for the high yield of w...
[期刊论文] 作者:XIE Qiyong,,
来源:Aerospace China 年份:2015
请下载后查看,本文暂不支持在线获取查看简介。Please download to view, this article does not support online access to view profile....
[期刊论文] 作者:XIE Qiyong,,
来源:Aerospace China 年份:2015
请下载后查看,本文暂不支持在线获取查看简介。Please download to view, this article does not support online access to view profile....
Effect of Tree Species and Dosage of Rhizomorph Wood on Asexual Propagation of Wild Gastrodia elata.
[期刊论文] 作者:Xueqiang XIE,,
来源:Agricultural Science & Technology 年份:2015
The effects of the tree species and the dosages of Armillariella mellea rhizomoph wood on asexual propagation of wild Gastrodia elata Bl. f. glauca S. Chow were...
[期刊论文] 作者:Xie E,
来源:当代中国人口:英文版 年份:2015
Based on the micro-panel data of China Health and Retirement Longitudinal Study(CHARLS)from2008 to 2012,this paper estimates the dynamic path of asset accumulat...
[期刊论文] 作者:Xie Yunhe,
来源:气象与环境研究:英文版 年份:2015
A field experiment of organic manure,passivator and their complex was conducted to study the soil Cd bioavailability in the Cd polluted paddy soil. The results...
[期刊论文] 作者:Zhaoxia XIE,
来源:国际技术管理 年份:2015
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[期刊论文] 作者:Xie Fang,
来源:国际技术管理 年份:2015
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[期刊论文] 作者:Xie Qiongmei,
来源:国际技术管理 年份:2015
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[期刊论文] 作者:Chunping Xie,
来源:数学和系统科学:英文版 年份:2015
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