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surface sediments
3
北冰洋西部
3
表层沉积物
3
western Arctic Ocean
2
晚第四纪
2
表层生产力
2
Arctic Ocean
1
Bering Sea
1
Late Quaternary
1
Light δ18O and δ13C excursions
1
Neogloboquadrina pachyderma(sin.)
1
Rate of sea ice formation
1
Sea of Okhotsk
1
Western Arctic
1
Western Arctic Ocean
1
benthic foraminifera
1
bio-marker
1
biogenic and terrigenous coarse fractions
1
biogenic components
1
global change
1
high-carbon alkane input and terrestrial vegetation structure
1
holocene
1
late Quaternary
1
paleoenvironmental implication
1
phytoplankton and primary productivity
1
radiolarian C.davisiana
1
sedimentary environment
1
spatial distribution pattern
1
state project
1
surface primary productivity
1
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