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Labor Transfer:A Catalyst or Anticatalyst for Poverty Alleviation?--A study based on a survey of 237
[期刊论文] 作者：Zhang Lei,Fu Shaohong,Wu Lingw,
来源：当代社会科学(英文) 年份：2020
This paper takes income and“two no worries and three guarantees”(rural poor people have no worry about food and clothing and have access to compulsory educati...
Characteristics of Cd isotopic compositions and their genetic significance in the lead-zinc deposits
[期刊论文] 作者：ZHU ChuanWei,WEN HanJie,ZHANG YuXu,FAN HaiFeng,FU ShaoHong,XU Juan,QIN TingRong,,
来源：Science China(Earth Sciences) 年份：2013
Up to now,the evaporation and condensation,as well as the biological absorption and inorganic absorptions,have been proved to be major factors in Cd isotope fra...
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