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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拥锟�“锟斤拷锟斤拷锟斤拷锟铰硷拷”锟角碉拷锟斤拷锟斤拷锟斤拷惴拷锟斤拷锟斤拷锟斤拷卮锟斤拷一锟轿改变，锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟杰癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节硷拷锟矫达拷锟窖э拷医铱锟斤拷锟斤拷锟斤拷诖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为什么锟斤拷突然锟斤拷锟斤拷之锟秸ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟节的★拷锟斤拷然—锟斤拷锟斤拷锟窖э拷锟斤拷锟�Nature Geoscience 锟斤拷锟斤拷志锟较★拷
锟斤拷锟矫伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷暇筒锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷凇锟斤拷锟斤拷锟斤拷峁╋拷某锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷锟斤拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷迅锟斤拷锟斤拷锟接ｏ拷使锟襟到匡拷锟斤拷锟斤拷小锟斤拷锟斤拷小锟斤拷虾锟斤拷锟斤拷锟斤拷锟斤拷锟侥讹拷锟斤拷锟斤拷帧锟斤拷锟斤拷锟斤拷写锟皆�21%锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角伙拷锟叫伙拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷食锟斤拷转锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖凤拷式锟斤拷然锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一直锟斤拷锟斤拷锟叫丰富锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭好讹拷锟斤拷锟窖э拷锟揭恢憋拷锟斤拷薹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆拷锟�
锟斤拷锟斤拷锟斤拷么蟀５锟斤拷啥侔锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷目锟斤拷锟斤拷·锟斤拷锟斤拷瑟锟斤拷锟届导锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟叫撅拷锟斤拷指锟斤拷锟斤拷27锟斤拷锟斤拷前锟斤拷锟斤拷锟较筹拷锟街碉拷细锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷诖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为什么锟斤拷突然锟斤拷锟洁。锟斤拷锟斤拷锟斤拷为锟斤拷时“锟斤拷锟斤拷锟斤拷锟铰硷拷”锟窖撅拷锟斤拷始锟斤拷锟狡伙拷锟斤拷锟斤拷锟斤拷微锟斤拷锟斤拷统统锟斤拷锟解，锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷微锟斤拷锟斤拷锟斤拷锟斤拷锟结供锟斤拷锟斤拷锟斤拷锟狡★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷微锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰斤拷锟斤拷锟斤拷锟斤拷“锟斤拷锟斤拷锟斤拷锟铰硷拷”锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷锟斤拷系锟斤拷锟斤拷锟窖革拷锟斤拷锟斤拷啵拷锟斤拷锟斤拷锟斤拷锟斤拷纬伞锟�
锟斤拷锟节达拷锟斤拷锟斤拷锟斤拷锟斤拷锟桔癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷歉锟斤拷路锟斤拷帧锟斤拷锟斤拷锟斤拷锟斤拷瑟锟斤拷锟斤拷锟节猴拷锟斤拷锟斤拷同锟铰的斤拷锟斤拷锟斤拷锟斤拷确锟侥ｏ拷锟斤拷么锟斤拷锟筋发锟街诧拷锟斤拷锟杰斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷式锟斤拷锟斤拷锟斤拷原锟津，讹拷锟揭伙拷锟杰斤拷锟斤拷为什么锟斤拷锟斤拷锟斤拷圆锟侥ｏ拷锟斤拷为锟斤拷锟斤拷锟侥革拷蚀锟斤拷锟矫讹拷锟斤拷蚀锟斤拷石锟斤拷锟轿成猴拷锟斤拷锟酵碉拷毯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟绞拷倏锟斤拷诨锟斤拷芯锟斤拷锟斤拷亩锟斤拷锟斤拷锟斤拷·锟斤拷皮诺说锟斤拷“‘锟斤拷锟斤拷锟斤拷锟铰硷拷’锟斤拷锟阶改憋拷锟剿地憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟竭硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷要转锟桔点，锟斤拷锟斤拷锟斤拷锟斤拷锟剿斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷畏锟斤拷锟斤拷摹锟�”
锟斤拷锟斤拷一锟街伙拷锟皆猴拷强锟侥凤拷锟接ｏ拷锟斤拷锟斤拷锟斤拷锟揭恢憋拷锟斤拷锟斤拷锟斤拷桑锟斤拷锟斤拷芸锟酵伙拷拥锟斤拷锟斤拷锟斤拷锟绞э拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟街诧拷锟斤拷锟叫癸拷锟斤拷锟斤拷茫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诖锟斤拷锟斤拷胁锟斤拷匣锟斤拷邸锟斤拷锟斤拷锟斤拷锟矫帮拷锟斤拷锟斤拷转锟斤拷苫锟窖э拷芎锟斤拷锟斤拷锟斤拷锟斤拷锟较わ拷锟斤拷锟�25锟斤拷锟斤拷前锟斤拷锟斤拷“锟斤拷锟斤拷锟斤拷锟铰硷拷”时锟斤拷锟斤拷一锟街癸拷锟轿拷锟斤拷锟�“锟斤拷锟斤拷”锟斤拷锟斤拷叱锟斤拷锟较革拷锟�(Cyanobacteria) 锟斤拷约锟窖撅拷锟斤拷锟斤拷锟斤拷3锟斤拷锟疥。锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟斤拷锟杰匡拷捅锟斤拷锟斤拷锟斤拷锟斤拷锟侥诧拷锟斤拷锟斤拷细锟斤拷锟斤拷锟缴的硷拷锟斤拷锟狡伙拷锟斤拷锟剿★拷锟斤拷锟斤拷锟斤拷细锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟角匡拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷去锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷细锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节讹拷水锟斤拷缺锟斤拷锟斤拷锟斤拷锟斤拷锟绞拷氐然锟斤拷锟斤拷校锟斤拷锟斤拷锟饺凤拷锟斤拷锟斤拷羌锟斤拷锟斤拷锟斤拷锟斤拷锟饺ワ拷锟斤拷锟揭拷亍锟斤拷锟斤拷缺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷细锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷酶锟酵伙拷锟解到锟斤拷锟斤拷锟狡伙拷锟斤拷锟斤拷些锟斤拷学锟揭凤拷锟街ｏ拷通锟斤拷锟斤拷锟斤拷水锟斤拷锟揭ｏ拷锟斤拷锟皆硷拷獾�38锟斤拷锟斤拷前锟斤拷锟节碉拷锟斤拷锟较的猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷欠锟斤拷郑锟�27锟斤拷锟斤拷前锟斤拷25锟斤拷锟斤拷前锟斤拷锟斤拷“锟斤拷锟斤拷锟斤拷锟铰硷拷”锟斤拷始锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街硷拷锟斤拷锟铰斤拷锟斤拷锟斤拷皮诺说锟斤拷“锟斤拷锟斤拷时锟斤拷畏浅锟斤拷呛稀锟斤拷锟斤拷锟斤拷陆锟轿�‘锟斤拷锟斤拷锟斤拷锟铰硷拷’锟斤拷锟斤拷思锟绞碉拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷嵌圆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷陆锟斤拷锟叫э拷锟斤拷锟斤拷思锟斤拷锟斤拷锟斤拷伞锟斤拷锟角懊伙拷锟斤拷丝锟斤拷枪锟斤拷锟斤拷锟斤拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷锟斤拷锟斤拷系锟斤拷锟斤拷锟斤拷锟斤拷锟角碉拷锟叫撅拷说锟斤拷锟斤拷锟斤拷锟斤拷锟较碉拷锟斤拷芏缘锟斤拷蚧肪锟斤拷锟斤拷锟斤拷锟绞凤拷锟斤拷锟斤拷司薮锟接帮拷臁�”
锟斤拷锟斤拷瑟锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟叫撅拷支锟斤拷锟斤拷锟斤拷锟铰观点：锟斤拷锟斤拷锟斤拷细锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷洌恢憋拷锟街癸拷锟斤拷锟斤拷锟斤拷锟斤拷诘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷邸锟斤拷锟窖э拷锟斤拷锟轿拷锟斤拷锟斤拷时锟节地壳斤拷锟铰碉拷锟斤拷锟斤拷水平锟铰斤拷锟斤拷锟截壳斤拷锟斤拷锟斤拷味锟斤拷锟叫革拷锟斤拷锟斤拷通锟斤拷锟斤拷山锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟诫海锟襟。匡拷锟斤拷瑟锟斤拷说锟斤拷“锟斤拷锟角对诧拷状锟斤拷锟斤拷夭锟斤拷锟斤拷锟斤拷石锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟斤拷锟斤拷锟节达拷约25锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟斤拷为锟斤拷前锟斤拷一锟诫。锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牵锟斤拷锟剿斤拷锟斤拷突锟斤拷貌锟斤拷锟斤拷锟较革拷锟斤拷锟斤拷锟绞裁达拷锟接︼拷锟斤拷锟斤拷锟斤拷锟轿拷锟叫┪拷锟斤拷锒硷拷锟斤拷锟斤拷恕锟�”锟斤拷然“锟斤拷锟斤拷锟斤拷锟铰硷拷”没锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷水平突然锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷确实使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一直锟节筹拷锟斤拷锟斤拷锟斤拷没锟斤拷锟斤拷转锟斤拷锟斤拷 锟斤拷锟斤拷源锟斤拷 锟斤拷锟剿科硷拷 孝锟侥ｏ拷
锟斤拷锟斤拷锟斤拷然—锟斤拷锟斤拷锟窖э拷锟斤拷锟�
Nature Geoscience 锟斤拷锟斤拷doi:10.1038/ngeo484锟斤拷Kurt Konhauser锟斤拷
锟斤拷锟斤拷锟侥讹拷
锟斤拷锟斤拷然—锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸�
