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北冰洋西部
2
表层沉积物
2
Late Quaternary
1
Light δ18O and δ13C excursions
1
Neogloboquadrina pachyderma(sin.)
1
Rate of sea ice formation
1
Western Arctic
1
biogenic and terrigenous coarse fractions
1
color
1
environmental indication
1
ice-rafted debris
1
molluscan remains
1
odor
1
sedimentary environment
1
surface productivity and ice-rafted detritus
1
surface sediment
1
surface sediments
1
the Canada Basin
1
the Chukchi Sea
1
western Arctic Ocean
1
δ18O和δ13C轻值
1
低纬度
1
加拿大海盆
1
南极冰盖
1
古生产力
1
季风
1
新仙女木事件
1
晚第四纪
1
楚科奇海
1
气候模式
1
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