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[期刊论文] 作者:Xia Lun, 来源:当代中国人口:英文版 年份:2014
The paper take Leslie method to forecast China's total population and its age distribution structure from 2015 to 2050,and then predict the total labor supp...
[期刊论文] 作者:Le Yu WANG,Hong Qi CHEN,Ling LI,Ling Dong,Ting Ting XIA,Lun WANG, 来源:中国化学快报(英文版) 年份:2004
Functionalized nano-PbS has been prepared and characterized. The functionalized nanoparticles have good dispersibility in water. Reaction of functionalized nano...
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