卫星可以帮助识别极度贫困吗?
Ending extreme poverty by the year 2030 is the first of the United Nations' 17 Sustainable De-velopment Goals.
Experts usually measure poverty by using official census (人口普查) records and other studies,but population counts are costly and slow.
2019-07-26(万方平台首次上网日期,不代表论文的发表时间)
共2页
37-38