一分pk拾

9yue18ri，jizhecongzhongguokexueyuanhaiyangyanjiusuohuoxi，gaiyanjiusuosunweidongyanjiuyuanketizufaxianyuewuqiansanbaiwannianqian，yindubankuaiheaodaliyabankuaijihutongshiyuouyabankuaifashengyingpengzhuang，zaixingchengqingzanggaoyuandetongshi，yinfataipingyangbankuaixiangxibeifuchong。yanjiujieguojinrizaixianfabiaozaiquanweixueshuqikanscience bulletin（《kexuetongbao》）shang。

bankuaigouzaolilunshigutidiqiukexuedejishi，yuliangzilixue、xiangduilun、fenzishengwuxueyiqi，beiyuweiershishijizirankexuesidadianjixinglilun。bankuaigouzaotizhiqishideguanjianshibankuaifuchongqishi。danshi，qijinweizhi，bankuaifuchongshiruheqishideyizhicunzaizhengyi，shiguojidixuejieyanjiuredian。guoqujinian，guojidayangfaxianjihua(iodp)tourushuqianwanmeiyuan，xianhoukaizhanle4gezuantanhangci，hangcileijihaoshichaoguo8geyue，xitongyanjiuxitaipingyangxinshengdaibankuaifuchongqishijizhi。muqiandedaodejielunshi，yidou-xiaoliyuan-maliyanafuchongqishishuyuzifafuchongqishi，jiyouyuyangqiaonianlingdechayidaozhimidudechayi，jinershigulaodeyangqiaofuchongdaonianqingdeyangqiaozhixia(arculus et al., 2015; maunder et al., 2020)。zaifuchongbankuaidetuoyexia，taipingyangbankuaidepiaoyifangxiangfashenglegaibian，xingchenglezhumingdexiaweiyi-diwangdaoliandaguaiwan。

sunweidongketizugenjuqianqitichude“yanjiangyinqing”jiashuo(sunweidong, 2019)，renweiyouyubankuaimiduchayinqidezifafuchongyinggaishixianxiaofanweikaishifuchong，zaizhujianxiangliangcekuozhan。yinci，fuchongdaibutongbuweifuchongqishishijiancunzaimingxiandechayi。danshi，xinshengdaixitaipingyangbankuainianlingchayihenda，yubutongshidaiyangqiaoxiangguandeyidouxiaoliyuan-maliyanahaigou、aliushenhaigouhetangjia-kemadikehaigoudefuchongqidongshijianquejibenxiangtong（tu1）。zheijiubiaomingtamenbushiyouyuyangqiaonianlingchayiyinqidezifafuchong，ershiyoutaipingyangbankuaidezhongdabianhuasuochufade。

一分pk拾shishenmedizhishijiandaozhiletaipingyangbankuaifashengrucijudadezhuanbianni？

weilejiejuezheigewenti，ketizuduiyindubankuai、aodaliyabankuaihetaipingyangbankuaideyundongsulvjinxinglezhongjian，jieguofaxianzaitaipingyangbankuaifashengzhuanxiangzhiqian，yindubankuaiheaodaliyabankuaijunzaitaipingyangbankuaixiangxifuchongqishiqianfashenglemingxiandejiansu，biaomingxinshengdaixitaipingyangbankuaifuchongshiyoudaofuchong。

一分pk拾jujinyue1yi-5300wannian，yindubankuai、aodaliyabankuaihetaipingyangbankuaijunxiangbeipiaoyi。cishitaipingyangbankuaixiangbeifuchong，yuaodaliyabankuaizhijian，ouduansilian，gouzaoguanxileisixianjindeyindubankuaiyuaodaliyabankuai。houzheyiyinduyangdedongjingjiushiduhailingjuxingzouhuadaixianglian。

zaiyue5300wannianqian，yindubankuai、aodaliyabankuaijunyuouyabankuaifashengleyingpengzhuang，piaoyisulvdafudujiangdi（tu2）。cishi，taipingyangbankuaixiangbeidepiaoyiweishoudaozudang，xingchengleyigejudadeganggan，daozhiletaipingyangbankuaiyundongfangxiangdegaibian，daozhixindefuchong。

zheiyifaxianzhichizuozhetichude“yanjiangyinqing”jiashuo，laodeyangpenpengzhuangbihedaozhilinjuyangpenxindebankuaifuchong，zhengshibankuaigouzaotizhideyichixushushiyiniandeguanjian。zheizhongbankuaifuchongqishijizhiweiwanshanbankuaigouzaoliluntigonglezhongyaodezhiyue。

一分pk拾yindudaluzai~liuqianwannianshisulvdadaozuidazhi，zai~5500-5200wannianxunsujiangdi；aodaliyadaluyundongsulvzai~5300-5000wannianyexunsujiangdi，zai~5000wannianshisulvjiejin0；liangdabankuaiyundongsulvdouxunsujiangdideshijianbiaomingyingpengzhuangdekaishi，zheikenengshidaozhitaipingyangbankuaiyundongfangxianggaibiandezhuyaoqudongli。