印尼农村的一个村庄。麻省理工学院(mit)研究员的一项新研究表明，本地居民能够正确判断他们邻居的贫困水平。
A village in rural Indonesia. A new study by MIT researchers suggests local residents make accurate judgments of their neighbors' poverty levels.
麻省理工学院(mit)研究员的一项新研究表明，本地居民能够正确判断他们邻居的贫困水平。
A new study by MIT researchers suggests local residents make accurate judgments of their neighbors' poverty levels.
希腊雅典的雅典医学院研究人员一直试图弄清楚——为什么希腊伊卡里亚岛居民的寿命比正常人长很多。
Greek researchers from the University of Athens Medical School, Athens, Greece, tried to figure out why people on the Greek island of Ikaria live a lot longer than we do.
希腊雅典的雅典医学院研究人员一直试图弄清楚——为什么希腊伊卡里亚岛居民的寿命比正常人长很多。
Greek researchers from the University of Athens Medical School, Athens, Greece, tried to figure out why people on the Greek island of Ikaria live a lot longer than we do.
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