搜索筛选:
搜索耗时5.8145秒,为你在为你在102,285,761篇论文里面共找到 4 篇相符的论文内容
类      型:
[期刊论文] 作者:Sun Qian Zhao Peng, 来源:当代中国人口:英文版 年份:2015
There is finally precise information about the reform in endowment insurance to abolish the'double-track system'.On December 23,2014,Mr.Ma Kai,Vice...
[期刊论文] 作者:SUN Qian,ZHAO Peng,LU Jia-xing, 来源:高等学校化学研究:英文版 年份:2005
IntroductionThe chemical industry is under considerable pressure to replace many volatile organic compounds that are widely used as solvents in organic synthesi...
[期刊论文] 作者:SUN Qian,ZHAO Peng,LU Jia-xing, 来源:黑龙江科技学院学报 年份:2005
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:SUN Qian,ZHAO Peng,LU Jia-xing, 来源:高等学校化学研究(英文版) 年份:2004
IntroductionThe chemical industry is under considerable pressure to replace many volatile organic compounds that are widely used as solvents in organic synthesi...
相关搜索: