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Current Search ((ALL：antarctica))
Filters ((来源：plos one) AND (发表日期：2014) AND (语种：英语) AND (关键词：penguins))
population(4)
sea ice(3)
atmospheric temperature(1)
biomass(1)
clouds(1)
glaciers(1)
icebergs(1)
iron(1)
islands(1)
isotopes(1)
lead(1)
sea ice concentration(1)